Filesystem                  1K-blocks     Used Available Use% Mounted on
udev                          3900380        0   3900380   0% /dev
tmpfs                          786296     9580    776716   2% /run
/dev/mapper/ubuntu--vg-root 952852388 16653716 887773508   2% /
tmpfs                         3931480   229044   3702436   6% /dev/shm
tmpfs                            5120        4      5116   1% /run/lock
tmpfs                         3931480        0   3931480   0% /sys/fs/cgroup
/dev/sda1                      482922   144024    313964  32% /boot
tmpfs                          786296      124    786172   1% /run/user/1000