Filesystem     1K-blocks     Used Available Use% Mounted on
udev             3986340        0   3986340   0% /dev
tmpfs             803196     2108    801088   1% /run
/dev/sdb4       57129080 18395908  35801460  34% /
tmpfs            4015960   101092   3914868   3% /dev/shm
tmpfs               5120        4      5116   1% /run/lock
tmpfs            4015960        0   4015960   0% /sys/fs/cgroup
/dev/sda1          98304    30914     67390  32% /boot/efi
tmpfs             803192       44    803148   1% /run/user/1000