Filesystem Type Size Used Avail Use% Mounted on /dev/sda4 btrfs 129G 13G 116G 10% / devtmpfs devtmpfs 7.8G 0 7.8G 0% /dev tmpfs tmpfs 7.9G 20M 7.9G 1% /dev/shm tmpfs tmpfs 7.9G 1.1M 7.9G 1% /run tmpfs tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup tmpfs tmpfs 7.9G 504K 7.9G 1% /tmp tmpfs tmpfs 1.6G 40K 1.6G 1% /run/user/XXXX