Filesystem                  1K-blocks    Used Available Use% Mounted on
udev                          1977592       0   1977592   0% /dev
tmpfs                          399776    6432    393344   2% /run
/dev/mapper/ubuntu--vg-root 302956944 5285284 282259232   2% /
tmpfs                         1998876    3944   1994932   1% /dev/shm
tmpfs                            5120       4      5116   1% /run/lock
tmpfs                         1998876       0   1998876   0% /sys/fs/cgroup
/dev/sda1                      482922  112235    345753  25% /boot
tmpfs                          399776      52    399724   1% /run/user/1000