K8s large tuning

https://blog.kubovy.eu/2020/05/16/the-kubernetes-110-pod-limit-per-node/

https://docs.openshift.com/container-platform/3.5/install_config/install/planning.html#sizing

https://cloud.redhat.com/blog/500_pods_per_node

https://docs.openshift.com/container-platform/3.11/scaling_performance/cluster_maximums.html

https://docs.openshift.com/container-platform/4.6/scalability_and_performance/planning-your-environment-according-to-object-maximums.html

https://news.ycombinator.com/item?id=20601054