I'm trying to learn how to run xenforo forum in limited resource. Right now my VPS has 1GB RAM, serving only 1 xenforo forum. 20-25 active user each day, 40-50 post each day. 150-250 UV. Discussions: 1.660 Messages: 40.060 Members: 456 Debian 7, nginx + PHP-FPM + xcache + Percona Can this site running in 512MB VPS? Or even lower?