Filesystem                  1K-blocks     Used Available Use% Mounted on
udev                          3992612        0   3992612   0% /dev
tmpfs                          803600     2180    801420   1% /run
/dev/mapper/ubuntu--vg-root 719038600 62092956 620350752  10% /
tmpfs                         4018000    64108   3953892   2% /dev/shm
tmpfs                            5120        4      5116   1% /run/lock
tmpfs                         4018000        0   4018000   0% /sys/fs/cgroup
tmpfs                          803600       16    803584   1% /run/user/121
tmpfs                          803600       44    803556   1% /run/user/1000