Filesystem                  1K-blocks     Used Available Use% Mounted on
/dev/mapper/ubuntu--vg-root 948557996 53865600 846485344   6% /
none                                4        0         4   0% /sys/fs/cgroup
udev                          6075252        4   6075248   1% /dev
tmpfs                         1217820     1336   1216484   1% /run
none                             5120        0      5120   0% /run/lock
none                          6089092      148   6088944   1% /run/shm
none                           102400       56    102344   1% /run/user
/dev/sda2                      234153    41573    180088  19% /boot
/dev/sda1                      191551      126    191425   1% /boot/efi