Filesystem     1K-blocks     Used Available Use% Mounted on
udev             2997660        0   2997660   0% /dev
tmpfs             604104     8816    595288   2% /run
/dev/sda3       82043288 11696996  66135708  16% /
tmpfs            3020500        0   3020500   0% /dev/shm
tmpfs               5120        4      5116   1% /run/lock
tmpfs            3020500        0   3020500   0% /sys/fs/cgroup
tmpfs             604100       12    604088   1% /run/user/1000