1100 lines
30 KiB
YAML
1100 lines
30 KiB
YAML
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: cnpg-postgres-dashboard
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labels:
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grafana_dashboard: "1"
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annotations:
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grafana_folder: Database
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data:
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cnpg-postgres-dashboard.json: >
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{
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"__inputs": [],
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"__requires": [],
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"annotations": {
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"list": [
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{
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"builtIn": 1,
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"datasource": "-- Grafana --",
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"enable": true,
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"hide": true,
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"iconColor": "rgba(0, 211, 255, 1)",
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"name": "Annotations & Alerts",
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"type": "dashboard"
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}
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]
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},
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"description": "CloudNativePG (CNPG) PostgreSQL monitoring dashboard. Queries use $cluster variable for multi-cluster support.",
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"editable": true,
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"fiscalYearStartMonth": 0,
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"graphTooltip": 1,
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"id": null,
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"links": [
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{
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"title": "CNPG Grafana Dashboards (official)",
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"url": "https://github.com/cloudnative-pg/cloudnative-pg/tree/main/docs/src/cookbooks/grafana-dashboards"
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}
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],
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"panels": [
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{
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"collapsed": false,
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"gridPos": {
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"h": 1,
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"w": 24,
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"x": 0,
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"y": 0
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},
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"id": 100,
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"title": "Cluster Overview",
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"type": "row"
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},
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{
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"datasource": {
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"uid": "${datasource}"
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},
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"description": "CNPG cluster instance roles. healthy = primary + replicas.",
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"fieldConfig": {
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"defaults": {
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"color": {
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"mode": "thresholds"
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},
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "red",
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"value": null
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},
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{
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"color": "yellow",
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"value": 0
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},
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{
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"color": "green",
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"value": 1
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}
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]
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},
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"unit": "short"
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},
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"overrides": []
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},
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"gridPos": {
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"h": 4,
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"w": 4,
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"x": 0,
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"y": 1
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},
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"id": 1,
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"options": {
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"colorMode": "background",
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"graphMode": "none",
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"justifyMode": "auto",
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"orientation": "auto",
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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},
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"textMode": "auto"
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},
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"targets": [
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{
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"datasource": {
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"uid": "${datasource}"
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},
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"editorMode": "code",
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"expr": "sum by (role) (pg_replication_in_state{cluster=\"$cluster\", state=\"streaming\"})",
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"legendFormat": "{{role}}",
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"range": true,
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"refId": "A"
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}
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],
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"title": "Replica Count",
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"type": "stat"
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},
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{
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"datasource": {
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"uid": "${datasource}"
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},
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"description": "Number of ready CNPG instances in the cluster.",
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"fieldConfig": {
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"defaults": {
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"color": {
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"mode": "thresholds"
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},
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "red",
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"value": null
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},
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{
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"color": "yellow",
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"value": 0
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},
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{
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"color": "green",
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"value": 1
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}
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]
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},
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"unit": "short"
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},
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"overrides": []
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},
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"gridPos": {
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"h": 4,
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"w": 4,
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"x": 4,
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"y": 1
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},
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"id": 2,
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"options": {
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"colorMode": "background",
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"graphMode": "none",
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"justifyMode": "auto",
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"orientation": "auto",
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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},
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"textMode": "auto"
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},
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"targets": [
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{
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"datasource": {
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"uid": "${datasource}"
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},
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"editorMode": "code",
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"expr": "sum(pg_up{cluster=\"$cluster\"})",
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"legendFormat": "instances",
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"range": true,
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"refId": "A"
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}
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],
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"title": "Instances Up",
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"type": "stat"
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},
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{
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"datasource": {
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"uid": "${datasource}"
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},
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"description": "WAL sender count — indicates active replication connections.",
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"fieldConfig": {
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"defaults": {
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"color": {
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"mode": "thresholds"
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},
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "green",
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"value": null
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}
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]
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},
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"unit": "short"
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},
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"overrides": []
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},
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"gridPos": {
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"h": 4,
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"w": 4,
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"x": 8,
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"y": 1
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},
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"id": 3,
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"options": {
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"colorMode": "value",
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"graphMode": "area",
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"justifyMode": "auto",
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"orientation": "auto",
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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},
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"textMode": "auto"
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},
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"targets": [
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{
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"datasource": {
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"uid": "${datasource}"
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},
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"editorMode": "code",
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"expr": "pg_stat_activity_count{cluster=\"$cluster\", datname=~\".+\", state=\"active\"}",
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"legendFormat": "WAL senders",
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"range": true,
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"refId": "A"
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}
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],
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"title": "Active Connections",
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"type": "stat"
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},
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{
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"datasource": {
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"uid": "${datasource}"
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},
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"description": "Total size of the PostgreSQL database cluster.",
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"fieldConfig": {
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"defaults": {
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"color": {
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"mode": "thresholds"
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},
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "green",
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"value": null
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},
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{
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"color": "yellow",
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"value": 50000000000
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},
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{
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"color": "red",
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"value": 100000000000
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}
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]
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},
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"unit": "bytes"
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},
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"overrides": []
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},
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"gridPos": {
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"h": 4,
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"w": 4,
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"x": 12,
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"y": 1
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},
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"id": 4,
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"options": {
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"colorMode": "value",
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"graphMode": "none",
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"justifyMode": "auto",
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"orientation": "auto",
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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},
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"textMode": "auto"
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},
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"targets": [
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{
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"datasource": {
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"uid": "${datasource}"
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},
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"editorMode": "code",
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"expr": "pg_database_size_bytes{cluster=\"$cluster\", datname=\"postgres\"}",
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"legendFormat": "DB size",
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"range": true,
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"refId": "A"
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}
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],
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"title": "Database Size",
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"type": "stat"
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},
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{
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"collapsed": false,
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"gridPos": {
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"h": 1,
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"w": 24,
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"x": 0,
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"y": 6
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},
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"id": 200,
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"title": "Replication & WAL",
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"type": "row"
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},
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{
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"datasource": {
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"uid": "${datasource}"
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},
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"description": "Replication lag in bytes between primary and replicas.",
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"fieldConfig": {
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"defaults": {
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"color": {
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"mode": "palette-classic"
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},
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"custom": {
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"axisCenteredZero": false,
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"axisColorMode": "text",
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"axisLabel": "lag (bytes)",
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"axisPlacement": "auto",
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"barAlignment": 0,
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"drawStyle": "lines",
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"fillOpacity": 10,
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"gradientMode": "none",
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"hideFrom": {
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"legend": false,
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"tooltip": false,
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"viz": false
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},
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"lineInterpolation": "linear",
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"lineWidth": 1,
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"pointSize": 5,
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"scaleDistribution": {
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"type": "linear"
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},
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"showPoints": "auto",
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"spanNulls": false,
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"stacking": {
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"group": "A",
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"mode": "none"
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},
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"thresholdsStyle": {
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"mode": "off"
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}
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},
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "green",
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"value": null
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},
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{
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"color": "red",
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"value": 100000000
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}
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]
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},
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"unit": "bytes"
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},
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"overrides": []
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},
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||
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"gridPos": {
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||
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"h": 8,
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"w": 12,
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"x": 0,
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"y": 7
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},
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"id": 10,
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"options": {
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"legend": {
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"calcs": ["max", "mean"],
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"displayMode": "table",
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"placement": "bottom",
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"showLegend": true
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},
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"tooltip": {
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"mode": "multi",
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"sort": "desc"
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}
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||
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},
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"targets": [
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{
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"datasource": {
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"uid": "${datasource}"
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},
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"editorMode": "code",
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"expr": "pg_replication_lag_bytes{cluster=\"$cluster\"}",
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"legendFormat": "{{pod}}",
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"range": true,
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"refId": "A"
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}
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],
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"title": "Replication Lag (bytes)",
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"type": "timeseries"
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},
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{
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"datasource": {
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"uid": "${datasource}"
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},
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"description": "WAL generation rate — volume of WAL being produced by the primary.",
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||
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"fieldConfig": {
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||
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"defaults": {
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||
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"color": {
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||
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"mode": "palette-classic"
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||
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},
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||
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"custom": {
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||
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"axisCenteredZero": false,
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||
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"axisColorMode": "text",
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||
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"axisLabel": "W/sec",
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||
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"axisPlacement": "auto",
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||
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"barAlignment": 0,
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||
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"drawStyle": "lines",
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||
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"fillOpacity": 10,
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||
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"gradientMode": "none",
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||
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"hideFrom": {
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||
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"legend": false,
|
||
|
|
"tooltip": false,
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||
|
|
"viz": false
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||
|
|
},
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||
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|
"lineInterpolation": "linear",
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||
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"lineWidth": 1,
|
||
|
|
"pointSize": 5,
|
||
|
|
"scaleDistribution": {
|
||
|
|
"type": "linear"
|
||
|
|
},
|
||
|
|
"showPoints": "auto",
|
||
|
|
"spanNulls": false,
|
||
|
|
"stacking": {
|
||
|
|
"group": "A",
|
||
|
|
"mode": "none"
|
||
|
|
},
|
||
|
|
"thresholdsStyle": {
|
||
|
|
"mode": "off"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"unit": "Bps"
|
||
|
|
},
|
||
|
|
"overrides": []
|
||
|
|
},
|
||
|
|
"gridPos": {
|
||
|
|
"h": 8,
|
||
|
|
"w": 12,
|
||
|
|
"x": 12,
|
||
|
|
"y": 7
|
||
|
|
},
|
||
|
|
"id": 11,
|
||
|
|
"options": {
|
||
|
|
"legend": {
|
||
|
|
"calcs": ["max", "mean"],
|
||
|
|
"displayMode": "table",
|
||
|
|
"placement": "bottom",
|
||
|
|
"showLegend": true
|
||
|
|
},
|
||
|
|
"tooltip": {
|
||
|
|
"mode": "multi",
|
||
|
|
"sort": "desc"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"targets": [
|
||
|
|
{
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"editorMode": "code",
|
||
|
|
"expr": "rate(pg_stat_database_xact_commit{cluster=\"$cluster\"}[5m])",
|
||
|
|
"legendFormat": "commits/sec",
|
||
|
|
"range": true,
|
||
|
|
"refId": "A"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"title": "Transaction Commit Rate",
|
||
|
|
"type": "timeseries"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"collapsed": false,
|
||
|
|
"gridPos": {
|
||
|
|
"h": 1,
|
||
|
|
"w": 24,
|
||
|
|
"x": 0,
|
||
|
|
"y": 16
|
||
|
|
},
|
||
|
|
"id": 300,
|
||
|
|
"title": "Performance & Queries",
|
||
|
|
"type": "row"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"description": "Database transaction rollback rate.",
|
||
|
|
"fieldConfig": {
|
||
|
|
"defaults": {
|
||
|
|
"color": {
|
||
|
|
"mode": "palette-classic"
|
||
|
|
},
|
||
|
|
"custom": {
|
||
|
|
"axisCenteredZero": false,
|
||
|
|
"axisColorMode": "text",
|
||
|
|
"axisLabel": "rollbacks/sec",
|
||
|
|
"axisPlacement": "auto",
|
||
|
|
"barAlignment": 0,
|
||
|
|
"drawStyle": "lines",
|
||
|
|
"fillOpacity": 10,
|
||
|
|
"gradientMode": "none",
|
||
|
|
"hideFrom": {
|
||
|
|
"legend": false,
|
||
|
|
"tooltip": false,
|
||
|
|
"viz": false
|
||
|
|
},
|
||
|
|
"lineInterpolation": "linear",
|
||
|
|
"lineWidth": 1,
|
||
|
|
"pointSize": 5,
|
||
|
|
"scaleDistribution": {
|
||
|
|
"type": "linear"
|
||
|
|
},
|
||
|
|
"showPoints": "auto",
|
||
|
|
"spanNulls": false,
|
||
|
|
"stacking": {
|
||
|
|
"group": "A",
|
||
|
|
"mode": "none"
|
||
|
|
},
|
||
|
|
"thresholdsStyle": {
|
||
|
|
"mode": "off"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"thresholds": {
|
||
|
|
"mode": "absolute",
|
||
|
|
"steps": [
|
||
|
|
{
|
||
|
|
"color": "green",
|
||
|
|
"value": null
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"color": "red",
|
||
|
|
"value": 1
|
||
|
|
}
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"unit": "short"
|
||
|
|
},
|
||
|
|
"overrides": []
|
||
|
|
},
|
||
|
|
"gridPos": {
|
||
|
|
"h": 8,
|
||
|
|
"w": 12,
|
||
|
|
"x": 0,
|
||
|
|
"y": 17
|
||
|
|
},
|
||
|
|
"id": 20,
|
||
|
|
"options": {
|
||
|
|
"legend": {
|
||
|
|
"calcs": ["max", "mean"],
|
||
|
|
"displayMode": "table",
|
||
|
|
"placement": "bottom",
|
||
|
|
"showLegend": true
|
||
|
|
},
|
||
|
|
"tooltip": {
|
||
|
|
"mode": "multi",
|
||
|
|
"sort": "desc"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"targets": [
|
||
|
|
{
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"editorMode": "code",
|
||
|
|
"expr": "rate(pg_stat_database_xact_rollback{cluster=\"$cluster\"}[5m])",
|
||
|
|
"legendFormat": "{{datname}}",
|
||
|
|
"range": true,
|
||
|
|
"refId": "A"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"title": "Transaction Rollback Rate",
|
||
|
|
"type": "timeseries"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"description": "Deadlocks detected — should be zero or near-zero.",
|
||
|
|
"fieldConfig": {
|
||
|
|
"defaults": {
|
||
|
|
"color": {
|
||
|
|
"mode": "palette-classic"
|
||
|
|
},
|
||
|
|
"custom": {
|
||
|
|
"axisCenteredZero": false,
|
||
|
|
"axisColorMode": "text",
|
||
|
|
"axisLabel": "deadlocks/sec",
|
||
|
|
"axisPlacement": "auto",
|
||
|
|
"barAlignment": 0,
|
||
|
|
"drawStyle": "bars",
|
||
|
|
"fillOpacity": 80,
|
||
|
|
"gradientMode": "none",
|
||
|
|
"hideFrom": {
|
||
|
|
"legend": false,
|
||
|
|
"tooltip": false,
|
||
|
|
"viz": false
|
||
|
|
},
|
||
|
|
"lineInterpolation": "linear",
|
||
|
|
"lineWidth": 1,
|
||
|
|
"pointSize": 5,
|
||
|
|
"scaleDistribution": {
|
||
|
|
"type": "linear"
|
||
|
|
},
|
||
|
|
"showPoints": "never",
|
||
|
|
"spanNulls": false,
|
||
|
|
"stacking": {
|
||
|
|
"group": "A",
|
||
|
|
"mode": "none"
|
||
|
|
},
|
||
|
|
"thresholdsStyle": {
|
||
|
|
"mode": "off"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"thresholds": {
|
||
|
|
"mode": "absolute",
|
||
|
|
"steps": [
|
||
|
|
{
|
||
|
|
"color": "green",
|
||
|
|
"value": null
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"color": "red",
|
||
|
|
"value": 0
|
||
|
|
}
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"unit": "short"
|
||
|
|
},
|
||
|
|
"overrides": []
|
||
|
|
},
|
||
|
|
"gridPos": {
|
||
|
|
"h": 8,
|
||
|
|
"w": 12,
|
||
|
|
"x": 12,
|
||
|
|
"y": 17
|
||
|
|
},
|
||
|
|
"id": 21,
|
||
|
|
"options": {
|
||
|
|
"legend": {
|
||
|
|
"calcs": ["max", "sum"],
|
||
|
|
"displayMode": "table",
|
||
|
|
"placement": "bottom",
|
||
|
|
"showLegend": true
|
||
|
|
},
|
||
|
|
"tooltip": {
|
||
|
|
"mode": "multi",
|
||
|
|
"sort": "desc"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"targets": [
|
||
|
|
{
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"editorMode": "code",
|
||
|
|
"expr": "rate(pg_stat_database_deadlocks{cluster=\"$cluster\"}[5m])",
|
||
|
|
"legendFormat": "{{datname}}",
|
||
|
|
"range": true,
|
||
|
|
"refId": "A"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"title": "Deadlock Rate",
|
||
|
|
"type": "timeseries"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"collapsed": false,
|
||
|
|
"gridPos": {
|
||
|
|
"h": 1,
|
||
|
|
"w": 24,
|
||
|
|
"x": 0,
|
||
|
|
"y": 26
|
||
|
|
},
|
||
|
|
"id": 400,
|
||
|
|
"title": "Storage & Disk I/O",
|
||
|
|
"type": "row"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"description": "Temporary file creation rate — high values may indicate queries exceeding work_mem.",
|
||
|
|
"fieldConfig": {
|
||
|
|
"defaults": {
|
||
|
|
"color": {
|
||
|
|
"mode": "palette-classic"
|
||
|
|
},
|
||
|
|
"custom": {
|
||
|
|
"axisCenteredZero": false,
|
||
|
|
"axisColorMode": "text",
|
||
|
|
"axisLabel": "bytes/sec",
|
||
|
|
"axisPlacement": "auto",
|
||
|
|
"barAlignment": 0,
|
||
|
|
"drawStyle": "lines",
|
||
|
|
"fillOpacity": 10,
|
||
|
|
"gradientMode": "none",
|
||
|
|
"hideFrom": {
|
||
|
|
"legend": false,
|
||
|
|
"tooltip": false,
|
||
|
|
"viz": false
|
||
|
|
},
|
||
|
|
"lineInterpolation": "linear",
|
||
|
|
"lineWidth": 1,
|
||
|
|
"pointSize": 5,
|
||
|
|
"scaleDistribution": {
|
||
|
|
"type": "linear"
|
||
|
|
},
|
||
|
|
"showPoints": "auto",
|
||
|
|
"spanNulls": false,
|
||
|
|
"stacking": {
|
||
|
|
"group": "A",
|
||
|
|
"mode": "none"
|
||
|
|
},
|
||
|
|
"thresholdsStyle": {
|
||
|
|
"mode": "off"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"unit": "Bps"
|
||
|
|
},
|
||
|
|
"overrides": []
|
||
|
|
},
|
||
|
|
"gridPos": {
|
||
|
|
"h": 8,
|
||
|
|
"w": 12,
|
||
|
|
"x": 0,
|
||
|
|
"y": 27
|
||
|
|
},
|
||
|
|
"id": 30,
|
||
|
|
"options": {
|
||
|
|
"legend": {
|
||
|
|
"calcs": ["max", "mean"],
|
||
|
|
"displayMode": "table",
|
||
|
|
"placement": "bottom",
|
||
|
|
"showLegend": true
|
||
|
|
},
|
||
|
|
"tooltip": {
|
||
|
|
"mode": "multi",
|
||
|
|
"sort": "desc"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"targets": [
|
||
|
|
{
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"editorMode": "code",
|
||
|
|
"expr": "rate(pg_stat_database_temp_bytes{cluster=\"$cluster\"}[5m])",
|
||
|
|
"legendFormat": "{{datname}}",
|
||
|
|
"range": true,
|
||
|
|
"refId": "A"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"title": "Temp File Creation Rate",
|
||
|
|
"type": "timeseries"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"description": "Checkpointer stats — sync rate. High values indicate heavy write activity.",
|
||
|
|
"fieldConfig": {
|
||
|
|
"defaults": {
|
||
|
|
"color": {
|
||
|
|
"mode": "palette-classic"
|
||
|
|
},
|
||
|
|
"custom": {
|
||
|
|
"axisCenteredZero": false,
|
||
|
|
"axisColorMode": "text",
|
||
|
|
"axisLabel": "syncs/sec",
|
||
|
|
"axisPlacement": "auto",
|
||
|
|
"barAlignment": 0,
|
||
|
|
"drawStyle": "lines",
|
||
|
|
"fillOpacity": 10,
|
||
|
|
"gradientMode": "none",
|
||
|
|
"hideFrom": {
|
||
|
|
"legend": false,
|
||
|
|
"tooltip": false,
|
||
|
|
"viz": false
|
||
|
|
},
|
||
|
|
"lineInterpolation": "linear",
|
||
|
|
"lineWidth": 1,
|
||
|
|
"pointSize": 5,
|
||
|
|
"scaleDistribution": {
|
||
|
|
"type": "linear"
|
||
|
|
},
|
||
|
|
"showPoints": "auto",
|
||
|
|
"spanNulls": false,
|
||
|
|
"stacking": {
|
||
|
|
"group": "A",
|
||
|
|
"mode": "none"
|
||
|
|
},
|
||
|
|
"thresholdsStyle": {
|
||
|
|
"mode": "off"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"unit": "short"
|
||
|
|
},
|
||
|
|
"overrides": []
|
||
|
|
},
|
||
|
|
"gridPos": {
|
||
|
|
"h": 8,
|
||
|
|
"w": 12,
|
||
|
|
"x": 12,
|
||
|
|
"y": 27
|
||
|
|
},
|
||
|
|
"id": 31,
|
||
|
|
"options": {
|
||
|
|
"legend": {
|
||
|
|
"calcs": ["max", "mean"],
|
||
|
|
"displayMode": "table",
|
||
|
|
"placement": "bottom",
|
||
|
|
"showLegend": true
|
||
|
|
},
|
||
|
|
"tooltip": {
|
||
|
|
"mode": "multi",
|
||
|
|
"sort": "desc"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"targets": [
|
||
|
|
{
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"editorMode": "code",
|
||
|
|
"expr": "rate(pg_stat_bgwriter_buffers_alloc{cluster=\"$cluster\"}[5m])",
|
||
|
|
"legendFormat": "buffer allocs/sec",
|
||
|
|
"range": true,
|
||
|
|
"refId": "A"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"title": "Buffer Allocation Rate",
|
||
|
|
"type": "timeseries"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"collapsed": false,
|
||
|
|
"gridPos": {
|
||
|
|
"h": 1,
|
||
|
|
"w": 24,
|
||
|
|
"x": 0,
|
||
|
|
"y": 36
|
||
|
|
},
|
||
|
|
"id": 500,
|
||
|
|
"title": "Connection Pooling",
|
||
|
|
"type": "row"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"description": "Active and idle connections per database. Approaching max_connections is a problem.",
|
||
|
|
"fieldConfig": {
|
||
|
|
"defaults": {
|
||
|
|
"color": {
|
||
|
|
"mode": "palette-classic"
|
||
|
|
},
|
||
|
|
"custom": {
|
||
|
|
"axisCenteredZero": false,
|
||
|
|
"axisColorMode": "text",
|
||
|
|
"axisLabel": "connections",
|
||
|
|
"axisPlacement": "auto",
|
||
|
|
"barAlignment": 0,
|
||
|
|
"drawStyle": "lines",
|
||
|
|
"fillOpacity": 10,
|
||
|
|
"gradientMode": "none",
|
||
|
|
"hideFrom": {
|
||
|
|
"legend": false,
|
||
|
|
"tooltip": false,
|
||
|
|
"viz": false
|
||
|
|
},
|
||
|
|
"lineInterpolation": "linear",
|
||
|
|
"lineWidth": 1,
|
||
|
|
"pointSize": 5,
|
||
|
|
"scaleDistribution": {
|
||
|
|
"type": "linear"
|
||
|
|
},
|
||
|
|
"showPoints": "auto",
|
||
|
|
"spanNulls": false,
|
||
|
|
"stacking": {
|
||
|
|
"group": "A",
|
||
|
|
"mode": "normal"
|
||
|
|
},
|
||
|
|
"thresholdsStyle": {
|
||
|
|
"mode": "off"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"unit": "short"
|
||
|
|
},
|
||
|
|
"overrides": []
|
||
|
|
},
|
||
|
|
"gridPos": {
|
||
|
|
"h": 8,
|
||
|
|
"w": 12,
|
||
|
|
"x": 0,
|
||
|
|
"y": 37
|
||
|
|
},
|
||
|
|
"id": 40,
|
||
|
|
"options": {
|
||
|
|
"legend": {
|
||
|
|
"calcs": ["max", "mean"],
|
||
|
|
"displayMode": "table",
|
||
|
|
"placement": "bottom",
|
||
|
|
"showLegend": true
|
||
|
|
},
|
||
|
|
"tooltip": {
|
||
|
|
"mode": "multi",
|
||
|
|
"sort": "desc"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"targets": [
|
||
|
|
{
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"editorMode": "code",
|
||
|
|
"expr": "sum by (datname, state) (pg_stat_activity_count{cluster=\"$cluster\"})",
|
||
|
|
"legendFormat": "{{datname}} - {{state}}",
|
||
|
|
"range": true,
|
||
|
|
"refId": "A"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"title": "Connections by State",
|
||
|
|
"type": "timeseries"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"description": "Percentage of max_connections in use. Alert if approaching 80%.",
|
||
|
|
"fieldConfig": {
|
||
|
|
"defaults": {
|
||
|
|
"color": {
|
||
|
|
"mode": "palette-classic"
|
||
|
|
},
|
||
|
|
"custom": {
|
||
|
|
"axisCenteredZero": false,
|
||
|
|
"axisColorMode": "text",
|
||
|
|
"axisLabel": "%",
|
||
|
|
"axisPlacement": "auto",
|
||
|
|
"barAlignment": 0,
|
||
|
|
"drawStyle": "lines",
|
||
|
|
"fillOpacity": 10,
|
||
|
|
"gradientMode": "none",
|
||
|
|
"hideFrom": {
|
||
|
|
"legend": false,
|
||
|
|
"tooltip": false,
|
||
|
|
"viz": false
|
||
|
|
},
|
||
|
|
"lineInterpolation": "linear",
|
||
|
|
"lineWidth": 1,
|
||
|
|
"pointSize": 5,
|
||
|
|
"scaleDistribution": {
|
||
|
|
"type": "linear"
|
||
|
|
},
|
||
|
|
"showPoints": "auto",
|
||
|
|
"spanNulls": false,
|
||
|
|
"stacking": {
|
||
|
|
"group": "A",
|
||
|
|
"mode": "none"
|
||
|
|
},
|
||
|
|
"thresholdsStyle": {
|
||
|
|
"mode": "line+area"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"max": 100,
|
||
|
|
"min": 0,
|
||
|
|
"thresholds": {
|
||
|
|
"mode": "absolute",
|
||
|
|
"steps": [
|
||
|
|
{
|
||
|
|
"color": "green",
|
||
|
|
"value": null
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"color": "yellow",
|
||
|
|
"value": 50
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"color": "red",
|
||
|
|
"value": 80
|
||
|
|
}
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"unit": "percent"
|
||
|
|
},
|
||
|
|
"overrides": []
|
||
|
|
},
|
||
|
|
"gridPos": {
|
||
|
|
"h": 8,
|
||
|
|
"w": 12,
|
||
|
|
"x": 12,
|
||
|
|
"y": 37
|
||
|
|
},
|
||
|
|
"id": 41,
|
||
|
|
"options": {
|
||
|
|
"legend": {
|
||
|
|
"calcs": ["max", "mean"],
|
||
|
|
"displayMode": "table",
|
||
|
|
"placement": "bottom",
|
||
|
|
"showLegend": true
|
||
|
|
},
|
||
|
|
"tooltip": {
|
||
|
|
"mode": "multi",
|
||
|
|
"sort": "desc"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"targets": [
|
||
|
|
{
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"editorMode": "code",
|
||
|
|
"expr": "(\n sum(pg_stat_activity_count{cluster=\"$cluster\"})\n /\n pg_settings_max_connections{cluster=\"$cluster\"}\n) * 100",
|
||
|
|
"legendFormat": "connection utilization %",
|
||
|
|
"range": true,
|
||
|
|
"refId": "A"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"title": "Connection Utilization %",
|
||
|
|
"type": "timeseries"
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"refresh": "30s",
|
||
|
|
"schemaVersion": 39,
|
||
|
|
"style": "dark",
|
||
|
|
"tags": [
|
||
|
|
"cnpg",
|
||
|
|
"cloudnativepg",
|
||
|
|
"postgresql",
|
||
|
|
"database"
|
||
|
|
],
|
||
|
|
"templating": {
|
||
|
|
"list": [
|
||
|
|
{
|
||
|
|
"current": {
|
||
|
|
"selected": false,
|
||
|
|
"text": "prometheus-community-kube-prometheus-stack-prometheus",
|
||
|
|
"value": "prometheus-community-kube-prometheus-stack-prometheus"
|
||
|
|
},
|
||
|
|
"hide": 0,
|
||
|
|
"includeAll": false,
|
||
|
|
"label": "Datasource",
|
||
|
|
"multi": false,
|
||
|
|
"name": "datasource",
|
||
|
|
"options": [],
|
||
|
|
"query": "prometheus-community-kube-prometheus-stack-prometheus",
|
||
|
|
"refresh": 1,
|
||
|
|
"regex": "",
|
||
|
|
"skipUrlSync": false,
|
||
|
|
"type": "datasource"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"current": {
|
||
|
|
"selected": false,
|
||
|
|
"text": "All",
|
||
|
|
"value": "$__all"
|
||
|
|
},
|
||
|
|
"datasource": {
|
||
|
|
"uid": "${datasource}"
|
||
|
|
},
|
||
|
|
"definition": "label_values(pg_up, cluster)",
|
||
|
|
"hide": 0,
|
||
|
|
"includeAll": true,
|
||
|
|
"label": "Cluster",
|
||
|
|
"multi": false,
|
||
|
|
"name": "cluster",
|
||
|
|
"options": [],
|
||
|
|
"query": {
|
||
|
|
"query": "label_values(pg_up, cluster)",
|
||
|
|
"refId": "StandardVariableQuery"
|
||
|
|
},
|
||
|
|
"refresh": 1,
|
||
|
|
"regex": "",
|
||
|
|
"skipUrlSync": false,
|
||
|
|
"sort": 1,
|
||
|
|
"type": "query"
|
||
|
|
}
|
||
|
|
]
|
||
|
|
},
|
||
|
|
"time": {
|
||
|
|
"from": "now-3h",
|
||
|
|
"to": "now"
|
||
|
|
},
|
||
|
|
"timepicker": {},
|
||
|
|
"timezone": "browser",
|
||
|
|
"title": "CNPG / PostgreSQL — Cluster Monitoring",
|
||
|
|
"uid": "cnpg-postgres-cluster",
|
||
|
|
"version": 1
|
||
|
|
}
|