$ ~ DF - Th file system type available capacity has been used with % mount point the udev devtmpfs . 7 0.8 g 0 . 7 0.8 g 0 % / dev tmpfs tmpfs . 1 .6g 9.4m . 1 .6g . 1 % / RUN / dev / sda2 ext4 827 g of 43G 916g . 5 % / tmpfs tmpfs . 7 0.8 g 138M . 7 .6g 2 % / dev / SHM tmpfs tmpfs 5.0 M . 4 .0K 5.0 M . 1% /run/lock tmpfs tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/loop0 squashfs 3.9M 3.9M 0 100% /snap/notepad-plus-plus/212 /dev/loop2 squashfs 55M 55M 0 100% /snap/core18/1144 /dev/sda1 vfat 511M 3.7M 508M 1% /boot/efi tmpfs tmpfs 1.6G 108K 1.6G 1% /run/user/1000 /dev/loop3 squashfs 55M 55M 0 100% /snap/core18/1192~$