[{"id":"IL-0102","title":{"en":"CoreDNS pods on a production EKS cluster ran out of memory under a burst of new pods, endpoints and nodes, taking down the Buildkite web UI, APIs and job dispatch","ko":"배포와 워커 오토스케일링 폭주가 겹치자 크기를 고정해 둔 CoreDNS 가 메모리 한도를 넘겨 재시작된 뒤 회복하지 못했고, Buildkite 사이트 전체가 약 30분 멈췄다."},"org":"Buildkite","org_slug":"buildkite","date":"2026-08-25","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0102","shared_components":["hpa"]},{"id":"IL-0182","title":{"en":"Too few CoreDNS replicas on EKS were overloaded during traffic spikes, raising latency and cutting the network for task pods, and the over-provisioned, tightly spread CoreDNS pods added later blocked Karpenter consolidation","ko":"트래픽이 급변할 때 수가 모자란 CoreDNS 가 과부하로 지연과 간헐적 네트워크 끊김을 일으켰고, 나중에는 과하게 늘린 CoreDNS 파드가 Karpenter 의 노드 통합을 막았다"},"org":"이언철","org_slug":"이언철","date":"2024-04-16","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0182","shared_components":["hpa"]},{"id":"IL-0028","title":{"en":"Temporal History service latency rose because its pods were CPU-throttled while CPU usage read below 60 percent","ko":"쿠버네티스에서 Temporal History 파드가 CPU 사용률이 60% 아래인데도 CPU 스로틀링을 받아 요청 지연이 불안정했다"},"org":"Temporal","org_slug":"temporal","date":"2023-06-13","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0028","shared_components":["cpu-limit"]}]