[Thaxll]

Checking the logs should be on everyone mind when dealing with issues.

[alberteinstein]

Indeed! And when the logs show nothing being wrong? All k8s components were reporting that everything is fine.

[Thaxll]

Because not all problem are userspace related, it's very common on Linux to check for kernel logs. Especially when you know how Kubernetes deals with networking ( using iptables ect ... )