EnvoyEnvoy ProxyKubernetes

Predicted OOM kill within 2 hours based on memory growth trend

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availabilityUpdated Feb 24, 2026(via Exa)
Sources
How to Diagnose Envoy Proxy High Memory Usage in Istiooneuptime.com
Technologies:
Envoysubject
Envoy ProxySymptoms of this issue are visible in Envoy Proxy metrics and logs
KubernetesKubernetes metrics correlate with this issue and help confirm diagnosis
How to detect:

Linear prediction of memory growth over the past hour indicates sidecar will exceed memory limit within 2 hours, leading to OOM kill.

Recommended action:

Immediately investigate memory growth causes. Review recent changes, traffic patterns, or configuration updates. Apply remediation before OOM kill occurs to prevent service disruption.