I have a ubuntu 16.04 server that participates as a node to a Rancher setup. I have several nodes, but this one in particular, which hosts database containers, keeps going offline. The server itself is a VPS from Vultr, just the same as all the others. But I’m finding that all of a sudden, out of nowhere the …

Ubuntu VPS Hosting via virtual ubuntu server loses connectivity (seemingly random) until reboot – Stack Overflow.