IngressHigh5xx

• Bron: prometheus/rules/ingress/rules-nginx-5xx.yaml
• Alert: IngressHigh5xx
• Severity: warning

Betekenis

Meer dan 5% 5xx responses over 5–10 minuten.

Trigger

• (sum by (ingress,namespace) (rate(nginx_ingress_controller_requests{status=~"5.."}[5m])) / sum by (ingress,namespace) (rate(nginx_ingress_controller_requests[5m]))) > 0.05 (for: 10m)

Runbook

1. Check backend service/pods voor errors/timeouts.
2. Controleer ingress config, timeouts, health checks.

Verwachte routing

• Slack default receiver.

Test

• Forceer 5xx op een test-ingress (non-prod) en verifieer alert.