https://kubernetes.io/docs/tasks/debug/debug-cluster/kubectl-node-debug/
https://github.com/nicolaka/netshoot
https://cloudrumble.net/docs/fundamentals/containers/

2024
https://itnext.io/the-kubernetes-troubleshooting-handbook-7596a1fdf2ff
2021
https://learnk8s.io/troubleshooting-deployments
2020
https://nuancesprog.ru/p/10608/