You got that sub-1000 boxen wrong. Nomad is usually employed where the infrastructure is huge. IMO, K8s is driven by hype and marketing, not by technical merit.
Your enumeration of the managed things is very particular, in that it includes only stores. There's a reason for things that have keeping persistent state as their reason to exist are managed: reliably maintaining persistent state in the cloud is a lot more difficult than reliably orchestrating things that just have to run.
Your enumeration of the managed things is very particular, in that it includes only stores. There's a reason for things that have keeping persistent state as their reason to exist are managed: reliably maintaining persistent state in the cloud is a lot more difficult than reliably orchestrating things that just have to run.