Filesystem                        1K-blocks     Used Available Use% Mounted on
/dev/mapper/vg_mailserver-lv_root  10639612  3260668   6838480  33% /
tmpfs                               1027244        0   1027244   0% /dev/shm
/dev/vda1                            495844    34535    435709   8% /boot
/dev/vdb                           18578172 12266760   5367696  70% /home
