Incident Library?

Incident Library?

Symptom ?

Pod eviction 파드 축출 · `pods-evicted`

3 cases · 2019 to 2025

Root cause ?Configuration change 2 Faulty deployment 1

Component ?Node pool 2 Cluster autoscaler 1 CoreDNS 1 Descheduler 1 Node launch template 1 Node root disk 1 Pod priority and preemption 1 AWS VPC CNI 1

Contributing factor ?No headroom 2 Missed in review 2 Change during peak hours 1 Unreviewed defaults 1 No alert on limit 1 No configuration tests 1 Retry storm 1

Cases

IL-0020 A descheduler evicted pods from cordoned nodes during an EKS upgrade — UK Ministry of Justice, 2025, sev1
Root cause Faulty deployment
IL-0019 A module upgrade shrank node disks and filled them with images — UK Ministry of Justice, 2023, sev3
Root cause Configuration change
IL-0004 Pod priority defaults preempted production ingesters — Grafana Labs, 2019, sev2
Root cause Configuration change

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