Filesystem      1K-blocks       Used Available Use% Mounted on
udev              3988912          0   3988912   0% /dev
tmpfs              804352       5496    798856   1% /run
/dev/sda2      1921800384 1494652112 329456320  82% /
tmpfs             4021752        140   4021612   1% /dev/shm
tmpfs                5120          0      5120   0% /run/lock
tmpfs             4021752          0   4021752   0% /sys/fs/cgroup
overlay        1921800384 1494652112 329456320  82% /var/lib/docker/overlay2/502cb833b76b7139dcc7ab037c84771f0b42f2e3e6e4790b18a9d99f60778934/merged
tmpfs              804348          0    804348   0% /run/user/1000