i used to work for tesla writing infotainment firmware and backend services - all of which runs in a single bottom tier Datacenter in a single location on the worst VMware deployment known to man. fun fact: a jenkins pipeline once caused almost the entire fleet to reboot loop for about an hour
https://media.hachyderm.io/media_attachments/files/111/435/305/141/963/315/original/fb65cccc2e47447b.jpeg