Filesystem     1K-blocks      Used Available Use% Mounted on
udev             7854552         0   7854552   0% /dev
tmpfs            1580184      2144   1578040   1% /run
/dev/sdb2        6989720   2591784   4023156  40% /
/dev/sdb3       23050672   6253372  15603316  29% /usr
tmpfs            7900904         0   7900904   0% /dev/shm
tmpfs               5120         4      5116   1% /run/lock
tmpfs            7900904         0   7900904   0% /sys/fs/cgroup
/dev/sdb4       20027216   4775372  14211460  26% /var
/dev/sdb1        1021984     33928    988056   4% /boot/efi
/dev/sda1      502914096 135264916 342032796  29% /home
tmpfs            1580180       120   1580060   1% /run/user/1000