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Traefik

Traefik Exporter

  • Traefik backend down

All Traefik backends are down
      - alert: TraefikBackendDown
        expr: count(traefik_backend_server_up) by (backend) == 0
        for: 5m
        labels:
          severity: critical
        annotations:
          summary: "Traefik backend down (instance {{ $labels.instance }})"
          description: "All Traefik backends are down\n  VALUE = {{ $value }}\n  LABELS: {{ $labels }}"

  • Traefik high HTTP 4xx error rate backend

Traefik backend 4xx error rate is above 5%
      - alert: TraefikHighHttp4xxErrorRateBackend
        expr: sum(rate(traefik_backend_requests_total{code=~"4.*"}[3m])) by (backend) / sum(rate(traefik_backend_requests_total[3m])) by (backend) * 100 > 5
        for: 5m
        labels:
          severity: critical
        annotations:
          summary: "Traefik high HTTP 4xx error rate backend (instance {{ $labels.instance }})"
          description: "Traefik backend 4xx error rate is above 5%\n  VALUE = {{ $value }}\n  LABELS: {{ $labels }}"

  • Traefik high HTTP 5xx error rate backend

Traefik backend 5xx error rate is above 5%
      - alert: TraefikHighHttp5xxErrorRateBackend
        expr: sum(rate(traefik_backend_requests_total{code=~"5.*"}[3m])) by (backend) / sum(rate(traefik_backend_requests_total[3m])) by (backend) * 100 > 5
        for: 5m
        labels:
          severity: critical
        annotations:
          summary: "Traefik high HTTP 5xx error rate backend (instance {{ $labels.instance }})"
          description: "Traefik backend 5xx error rate is above 5%\n  VALUE = {{ $value }}\n  LABELS: {{ $labels }}"