More #MastoAdmin trivia/transparency for #ResPublicae.

The main operating cost for this instance is arguably RAM. 4 GB is more than enough, but it's nice to have some buffer. A DB crashing for lack of memory is not fun.

CPU usage varies a lot (but predictably) with traffic. We're on cheap shared CPUs, and 40 % steal CPU at the peak doesn't sound great, but the min idle CPU is over 10 %, so we never really run out of CPU due to bad neighbours. #Scaleway seems to be good enough at scheduling.