Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/vda2              1962384   1024152    838548  55% /
tmpfs                   510288         0    510288   0% /dev/shm
/dev/vda1                99150     24944     69086  27% /boot
/dev/vdb1             20157836  12525248   6608616  66% /mailstore
