For anyone doing this, set up your spending and budget alerts and actions. It’s possible to accidentally fuck something up and end up with an aws bill that’ll suck, but this will give you some measure of protection from that in case you accidentally misconfigure something.
Yes. Containers are awesome in that they let you use an application inside a sandbox, but beyond that you can deploy it anywhere.
If you’re in the sysadmin world you should not only embrace Docker but I’d recommend learning k8s, too, if you still enjoy those things.