Filesystem               Size  Used Avail Use% Mounted on
udev                      16G     0   16G   0% /dev
tmpfs                    3.2G  9.7M  3.2G   1% /run
/dev/mapper/it--vg-root  427G  205G  200G  51% /
tmpfs                     16G  160K   16G   1% /dev/shm
tmpfs                    5.0M  4.0K  5.0M   1% /run/lock
tmpfs                     16G     0   16G   0% /sys/fs/cgroup
/dev/sda1                472M  174M  275M  39% /boot
/dev/loop0               128K  128K     0 100% /snap/hello-world/27
/dev/loop2                84M   84M     0 100% /snap/core/3017
/dev/loop4                84M   84M     0 100% /snap/core/3440
/dev/loop1                84M   84M     0 100% /snap/core/3247
/dev/loop3               145M  145M     0 100% /snap/multimc5-casept/1
/dev/sdb1                466G   79M  466G   1% /mnt/windows
tmpfs                    3.2G   20K  3.2G   1% /run/user/108
tmpfs                    3.2G   28K  3.2G   1% /run/user/1000