Filesystem                  1K-blocks    Used Available Use% Mounted on
udev                          3991988       0   3991988   0% /dev
tmpfs                          803084    9560    793524   2% /run
/dev/mapper/ubuntu--vg-root 496013008 5792784 465001152   2% /
tmpfs                         4015416     240   4015176   1% /dev/shm
tmpfs                            5120       4      5116   1% /run/lock
tmpfs                         4015416       0   4015416   0% /sys/fs/cgroup
/dev/sda1                      482922   78722    379266  18% /boot
tmpfs                          803084      52    803032   1% /run/user/1000