We're quickly running out of disk space:
$ sudo du -shc /var/lib/mysql/ 864M /var/lib/mysql/ 864M total $ df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vd-var 2.0G 1.2G 682M 63% /var
Proposed instances to spread the load and the 20 available cores: 8 for es, 1 for salt, 2-4 for mw+repolibrary, 2-4 for mysql. Need to verify if instances with 2-4 cores are big enough for the DB.