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cAdvisor

This section lists the alerts for the cAdvisor service. For troubleshooting guidelines, see Troubleshoot cAdvisor alerts.

• cAdvisorTargetDown

• cAdvisorTargetsOutage

• KubeContainersCPUThrottlingHigh

• KubeContainerScrapeError

cAdvisorTargetDown

Severity	Major
Summary	cAdvisor Prometheus target is down.
Description	Prometheus fails to scrape metrics from the cAdvisor endpoint on the {{ $labels.node }} node.

cAdvisorTargetsOutage

Severity	Critical
Summary	cAdvisor Prometheus targets outage.
Description	Prometheus fails to scrape metrics from all cAdvisor endpoints.

KubeContainersCPUThrottlingHigh

Severity	Warning
Summary	Containers CPU throttling.
Description	{{ printf "%0.0f" $value }}% throttling of CPU for container(s) in Pod(s) of {{ $labels.created_by_name }} {{ $labels.created_by_kind }} in the {{ $labels.namespace }} namespace.

KubeContainerScrapeError

Severity	Warning
Summary	Failure to get Kubernetes container metrics.
Description	cAdvisor was not able to scrape metrics from some containers on the {{ $labels.node }} Kubernetes node.

Contents

• cAdvisor
  • cAdvisorTargetDown
  • cAdvisorTargetsOutage
  • KubeContainersCPUThrottlingHigh
  • KubeContainerScrapeError