4 Traefik

1 Traefik : Embedded exporter v2

1.1. Traefik service down

All Traefik services are down

  - alert: TraefikServiceDown
    expr: count(traefik_service_server_up) by (service) == 0
    for: 0m
    labels:
      severity: critical
    annotations:
      summary: Traefik service down (instance {{ $labels.instance }})
      description: "All Traefik services are down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

1.2. Traefik high HTTP 4xx error rate service

Traefik service 4xx error rate is above 5%

  - alert: TraefikHighHttp4xxErrorRateService
    expr: sum(rate(traefik_service_requests_total{code=~"4.*"}[3m])) by (service) / sum(rate(traefik_service_requests_total[3m])) by (service) * 100 > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Traefik high HTTP 4xx error rate service (instance {{ $labels.instance }})
      description: "Traefik service 4xx error rate is above 5%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

1.3. Traefik high HTTP 5xx error rate service

Traefik service 5xx error rate is above 5%

  - alert: TraefikHighHttp5xxErrorRateService
    expr: sum(rate(traefik_service_requests_total{code=~"5.*"}[3m])) by (service) / sum(rate(traefik_service_requests_total[3m])) by (service) * 100 > 5
    for: 1m
    labels:
      severity: critical
    annotations:
      summary: Traefik high HTTP 5xx error rate service (instance {{ $labels.instance }})
      description: "Traefik service 5xx error rate is above 5%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

2. Traefik : Embedded exporter v1

2.1. Traefik backend down

All Traefik backends are down

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

2.2. Traefik backend errors

Traefik backend error rate is above 10%

- alert: TraefikBackendErrors
  expr: sum(rate(traefik_backend_requests_total{code=~"5.*"}[5m])) by (backend) / sum(rate(traefik_backend_requests_total[5m])) by (backend) > 0.1
  for: 5m
  labels:
    severity: error
  annotations:
    summary: "Traefik backend errors (instance {{ $labels.instance }})"
    description: "Traefik backend error rate is above 10%\n  VALUE = {{ $value }}\n  LABELS: {{ $labels }}"

2.3. 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: 1m
    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 }}"