Filesystem                  1K-blocks      Used Available Use% Mounted on
udev                          4001176         0   4001176   0% /dev
tmpfs                          806892      1832    805060   1% /run
/dev/mapper/ubuntu--vg-root 298446320 277581688   5634680  99% /
tmpfs                         4034448    320472   3713976   8% /dev/shm
tmpfs                            5120         4      5116   1% /run/lock
tmpfs                         4034448         0   4034448   0% /sys/fs/cgroup
tmpfs                          806888        36    806852   1% /run/user/1000