You say that but you can see it in many "verticals" the old Unix way being replaced by systemd and such Containers and such arent new. We have had FreeBSD jail

You say that but you can see it in many "verticals" the old Unix way being replaced by systemd and such Containers and such arent new. We have had FreeBSD jails for 2 decades plus What is new is the thinking that is a better way of doing things. Jury is still out on that :)