update istio 4xx alert description (#463)

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andrii.k 2025-05-08 20:49:18 +03:00 committed by GitHub
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@ -2390,7 +2390,7 @@ groups:
severity: warning
for: 2m
- name: Istio high 4xx error rate
description: High percentage of HTTP 5xx responses in Istio (> 5%).
description: High percentage of HTTP 4xx responses in Istio (> 5%).
query: 'sum(rate(istio_requests_total{reporter="destination", response_code=~"4.*"}[5m])) / sum(rate(istio_requests_total{reporter="destination"}[5m])) * 100 > 5'
severity: warning
for: 1m