Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/vda2              1962384   1023884    838816  55% /
tmpfs                   510288         0    510288   0% /dev/shm
/dev/vda1                99150     24944     69086  27% /boot
/dev/vdb1             20157836  12521580   6612284  66% /mailstore
