## Kubernetes v1.36: PSI Metrics for Kubernetes Graduates to GA

- 種別: release
- 関連技術: kubernetes
- 公開日時: 2026-05-12T18:35:00.000Z
- 情報源: Kubernetes Blog (https://kubernetes.io/blog/2026/05/12/kubernetes-v1-36-psi-metrics-ga/)
- パーマリンク: https://vulnpulse.app/items/kubernetes-659ee31b6243

Since its original implementation in the Linux kernel in 2018, Pressure Stall Information (PSI) has provided users with the high-fidelity signals needed to identify resource saturation before it becomes an outage. Unlike traditional utilization metrics, PSI tells the story of tasks stalled and time lost, all in nicely-packaged percentages of time across the CPU, memory, and I/O. With the recent release of Kubernetes v1.36, users across the ecosystem have a stable, reliable interface to observe resource contention at the node, pod, and container levels. In this post, we will dive into the impr…