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Trigger 4xx / 5xx alerts with service information. #77

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jb3 merged 1 commit into from
Aug 20, 2021
Merged

Trigger 4xx / 5xx alerts with service information. #77

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9 changes: 4 additions & 5 deletions monitoring/alerts/alerts.d/nginx.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -3,23 +3,22 @@ groups:
rules:

- alert: NGINX4XXRequests
expr: sum(rate(nginx_ingress_controller_requests{status=~"^4.."}[1m])) / sum(rate(nginx_ingress_controller_requests{}[1m])) > 0.5
expr: sum(rate(nginx_ingress_controller_requests{status=~"^4.."}[1m])) by (service) / sum(rate(nginx_ingress_controller_requests[1m])) by (service) > 0.5
for: 1m
labels:
severity: page
annotations:
summary: "High rate of 4XX requests for inbound requests"
description: 'Rate of 4XX errors is {{ $value | humanizePercentage }}'

description: "Rate of 4XX errors is {{ $value | humanizePercentage }} on service `{{ $labels.service }}`"

- alert: NGINX5XXRequests
expr: sum(rate(nginx_ingress_controller_requests{status=~"^5.."}[1m])) / sum(rate(nginx_ingress_controller_requests{}[1m])) > 0.5
expr: sum(rate(nginx_ingress_controller_requests{status=~"^5.."}[1m])) by (service) / sum(rate(nginx_ingress_controller_requests{}[1m])) by (service) > 0.5
for: 1m
labels:
severity: page
annotations:
summary: "High rate of 5XX requests for inbound requests"
description: 'Rate of 5XX errors is {{ $value | humanizePercentage }}'
description: "Rate of 5XX errors is {{ $value | humanizePercentage }} on service `{{ $labels.service }}`"

- alert: NGINXP99Timing
expr: histogram_quantile(0.99, sum(rate(nginx_ingress_controller_request_duration_seconds_bucket{service!~"(site|grafana)"}[5m])) by (host, service, le)) > 3
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