Russian Server would be total waste.
At this time it is a very well populated sever type, with thousands playing on under 5 servers - 1 server community / host has like 10 servers of which have roughly 150-300 on each server.
If you want to make Russian server because Russians don't have a place to go *points above* but if you want to make spread Argonath then go for it, but consider below.
Admitdley I have little knowledge of recent / current contributions in ParUni but;
You would be better off to help address the issues in ParUni - it's clear of your view point on it - a failure, so whhy allow to fail. RS4 is failure / failing , so RS5 is made.