Filesystem     1K-blocks     Used Available Use% Mounted on
udev             4046040        0   4046040   0% /dev
tmpfs             814524    17692    796832   3% /run
/dev/sda1       80374600 26895688  49373084  36% /
tmpfs            4072604      212   4072392   1% /dev/shm
tmpfs               5120        4      5116   1% /run/lock
tmpfs            4072604        0   4072604   0% /sys/fs/cgroup
tmpfs             814524       60    814464   1% /run/user/1000