High Linux Load, Low CPU usage: When CPU Throttling Increased CPU Load
Idle CPU Does Not Always Mean Available CPU
Aug 13, 20269 min read12
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#k8s
Articles tagged with #k8s
Surviving A Complete ETCD Outage, Part 2: Restoration
In Part 1 we got a verified ETCD snapshot back onto an Ansible control host, even with the cluster fully down. I've come across many a blog posts describing ETCD restoration process on a single node,
Jul 3, 202610 min read12Why etcd Disk I/O Stalls Crash Your K8s Pods
How DIsk I/O stall impacted our production K8s cluster
Feb 4, 20268 min read5Hidden Kubernetes Scheduling Quirks: Resource Allocation Traps Silently Breaking Deployments
While managing our internal K8s platform I've come across multiple instances where the onboarding team(s) haven't really figured out the workload resource allocation math correctly thereby leading to
Oct 17, 20255 min read5Silent Node Killer: How Mem-Backed emptyDir Vols. degraded our k8s Perf. Cluster
When you operate an on-prem K8s platform with a static node count that hasn't changed for months, a single dead node could have a ripple effect on the entire cluster, and the workloads being run causi
Jun 23, 20255 min readPython3 - 'GIL'T Free parallel processing is finally here
And we’re testing it with a CPU-heavy Simulated workload.
Jan 3, 20256 min read