Files
helm-charts/charts/postgres-cluster/prometheus_rules/cluster-high_connection-warning.yaml
Alex Lebens 1ca985edc7
All checks were successful
release-charts-postgres-cluster / release (push) Successful in 18s
rebase this chart on cnpg provided chart
2025-05-13 00:14:16 -05:00

18 lines
851 B
YAML

{{- $alert := "CNPGClusterHighConnectionsWarning" -}}
{{- if not (has $alert .excludeRules) -}}
alert: {{ $alert }}
annotations:
summary: CNPG Instance is approaching the maximum number of connections.
description: |-
CloudNativePG Cluster "{{ .namespace }}/{{ .cluster }}" instance {{ .labels.pod }} is using {{ .value }}% of
the maximum number of connections.
runbook_url: https://github.com/cloudnative-pg/charts/blob/main/charts/cluster/docs/runbooks/CNPGClusterHighConnectionsWarning.md
expr: |
sum by (pod) (cnpg_backends_total{namespace="{{ .namespace }}", pod=~"{{ .podSelector }}"}) / max by (pod) (cnpg_pg_settings_setting{name="max_connections", namespace="{{ .namespace }}", pod=~"{{ .podSelector }}"}) * 100 > 80
for: 5m
labels:
severity: warning
namespace: {{ .namespace }}
cnpg_cluster: {{ .cluster }}
{{- end -}}