Filesystem     1K-blocks     Used Available Use% Mounted on
udev            14336788        0  14336788   0% /dev
tmpfs            2876000      836   2875164   1% /run
/dev/sda1      259980336 87541828 172422124  34% /
tmpfs           14379992        0  14379992   0% /dev/shm
tmpfs               5120        0      5120   0% /run/lock
tmpfs           14379992        0  14379992   0% /sys/fs/cgroup
/dev/sda15        106858     4461    102398   5% /boot/efi
/dev/sdb1      180602524    61472 171297304   1% /mnt
tmpfs            2875996        0   2875996   0% /run/user/1000
overlay        259980336 87541840 172422112  34% /var/lib/docker/overlay2/ef5740900cf63186dc33aaca6e67e20c171adad351428dc774f01d29ee3fd9f2/merged