I'm at a bit of a loss here and hoping for some pointers. Rather than immediately post config files etc., I thought I'd outline my predicament and can respond with specific info if people take the time to make suggestions......   I've been successfully running Windows and OSX VMs with satisfactory performance on an AMD FX based system for several years. (8x cores, 32GB RAM). I recently upgraded to a Threadripper 2950X based system with 64Gb to allow me run more simultaneous VMs and/or