[{"id":"IL-0006","title":{"en":"VPC subnets ran out of IP addresses because the AWS VPC CNI kept IPs on full nodes, and WARM_IP_TARGET changes then blocked pod starts after every pod deletion","ko":"AWS VPC CNI 가 자원이 찬 노드에 IP 를 붙잡아 두어 us-east-1 서브넷 IP 가 바닥났고, WARM_IP_TARGET 을 바꾼 조치가 파드 시작 실패를 더 오래 끌었다"},"org":"Neon","org_slug":"neon","date":"2025-05-16","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0006","shared_components":["vpc-cni","subnet"]},{"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":["karpenter"]},{"id":"IL-0015","title":{"en":"A GKE cluster's /16 pod address range ran out at 256 nodes, leaving new pods Pending and node scale-ups failing","ko":"GKE 가 노드마다 IP 256개를 미리 잡아 /16 파드 주소 범위가 바닥나고 노드 증설과 배포가 멈췄다"},"org":"loveholidays","org_slug":"loveholidays","date":"2020-02-03","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0015","shared_components":["subnet"]}]