I mean, who in their right mind would even describe a cluster of VMs and/or COTS hardware running with a VPN and designed to automatically run and manage the lifecycle of containers as well as the computational resources they consume as... Operating nginx on Ubuntu?
If you don't have anything to add to the discussion and your only relationship with the topic is that you are completely unfamiliar and are intimidated by what you don't know then please refrain from increasing the signal-to-noise ratio of the discussion.