What host version? I'm running 18.04 on Server 2016, for reference, did absolutely nothing special or unique, downloaded the iso, built the machine and loaded

What host version? I'm running 18.04 on Server 2016, for reference, did absolutely nothing special or unique, downloaded the iso, built the machine and loaded it and it's up running dns & unifi controller 24/7 for my home network with no issues.