Filesystem Size Used Avail Use% Mounted on devtmpfs 2.9G 0 2.9G 0% /dev tmpfs 2.9G 195M 2.7G 7% /dev/shm tmpfs 2.9G 1.3M 2.9G 1% /run tmpfs 2.9G 0 2.9G 0% /sys/fs/cgroup /dev/sda2 20G 6.1G 13G 33% / tmpfs 2.9G 572K 2.9G 1% /tmp /dev/sda4 87G 784M 86G 1% /home /dev/sda1 252M 5.1M 246M 3% /boot/efi tmpfs 586M 12K 586M 1% /run/user/XXX