Im pretty sure a box like this could run our whole startup, hosting PG, k8s, our backend apis, etc, would be way easier to setup, and not cost 2 devops and $40,000 a month to do it.
* sign the papers for server colo * get quote and order servers (which might take few weeks to deliver!), near always a pair of switches * set them up, install OSes, set up basic services inside the network (DNS, often netboot/DHCP if you want to have install over network, and often few others like image repository, monitoring etc.)
It's "we have product and cashflow, let's give someone a task to do it" thing, not "we're a startup ,barely have PoC" thing
On-prem wins for a stable organization every time though.
It's unfortunately not so cut and dry