Filesystem     1K-blocks     Used Available Use% Mounted on
udev             3973636        0   3973636   0% /dev
tmpfs             797336      752    796584   1% /run
/dev/sda1       81120644 41145488  39958772  51% /
tmpfs            3986668        0   3986668   0% /dev/shm
tmpfs               5120        0      5120   0% /run/lock
tmpfs            3986668        0   3986668   0% /sys/fs/cgroup
/dev/sda15        106858     3668    103190   4% /boot/efi
tmpfs             797332        0    797332   0% /run/user/0