Files
docker_dev/monitoring/prometheus/rules/container_alerts.yml
2025-11-14 00:47:26 +01:00

30 lines
1.1 KiB
YAML

groups:
- name: container_alerts
rules:
- alert: ContainerRestarting
expr: delta(container_start_time_seconds{name!=""}[15m]) > 0
for: 5m
labels:
severity: warning
annotations:
summary: "Container restarting ({{ $labels.name }})"
description: "Container {{ $labels.name }} has restarted in the last 15 minutes"
- alert: ContainerHighMemoryUsage
expr: (container_memory_usage_bytes{name!=""} / container_spec_memory_limit_bytes{name!=""} * 100) > 80
for: 5m
labels:
severity: warning
annotations:
summary: "Container high memory usage ({{ $labels.name }})"
description: "Container {{ $labels.name }} memory usage is {{ $value }}%"
- alert: ContainerCPUThrottling
expr: rate(container_cpu_cfs_throttled_periods_total{name!=""}[5m]) / rate(container_cpu_cfs_periods_total{name!=""}[5m]) > 0.25
for: 5m
labels:
severity: warning
annotations:
summary: "Container CPU throttling ({{ $labels.name }})"
description: "Container {{ $labels.name }} is being throttled {{ $value | humanizePercentage }}"