Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 4.0M 8.0K 4.0M 1% /dev tmpfs tmpfs 2.0G 4.0K 2.0G 1% /dev/shm tmpfs tmpfs 783M 18M 765M 3% /run tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup /dev/sda4 btrfs 422G 124G 297G 30% / /dev/sda4 btrfs 422G 124G 297G 30% /.snapshots /dev/sda4 btrfs 422G 124G 297G 30% /srv /dev/sda4 btrfs 422G 124G 297G 30% /opt /dev/sda4 btrfs 422G 124G 297G 30% /boot/grub2/x86_64-efi /dev/sda4 btrfs 422G 124G 297G 30% /tmp /dev/sda4 btrfs 422G 124G 297G 30% /root /dev/sda4 btrfs 422G 124G 297G 30% /usr/local /dev/sda4 btrfs 422G 124G 297G 30% /var /dev/sda4 btrfs 422G 124G 297G 30% /home /dev/sda4 btrfs 422G 124G 297G 30% /boot/grub2/i386-pc tmpfs tmpfs 392M 1.7M 390M 1% /run/user/XXXX