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samber 2025-05-08 17:49:45 +00:00
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dist/rules/istio/embedded-exporter.yml vendored
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@ -56,7 +56,7 @@ groups:
severity: warning severity: warning
annotations: annotations:
summary: Istio high 4xx error rate (instance {{ $labels.instance }}) summary: Istio high 4xx error rate (instance {{ $labels.instance }})
description: "High percentage of HTTP 5xx responses in Istio (> 5%).\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" description: "High percentage of HTTP 4xx responses in Istio (> 5%).\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- alert: IstioHigh5xxErrorRate - alert: IstioHigh5xxErrorRate
expr: 'sum(rate(istio_requests_total{reporter="destination", response_code=~"5.*"}[5m])) / sum(rate(istio_requests_total{reporter="destination"}[5m])) * 100 > 5' expr: 'sum(rate(istio_requests_total{reporter="destination", response_code=~"5.*"}[5m])) / sum(rate(istio_requests_total{reporter="destination"}[5m])) * 100 > 5'