Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 2.9G 76K 2.9G 1% /.flatpak-info /dev/sda2 ext4 20G 17G 1.9G 90% /usr tmpfs tmpfs 593M 112K 593M 1% /run/host/monitor dev devtmpfs 2.9G 0 2.9G 0% /dev tmpfs tmpfs 2.9G 0 2.9G 0% /dev/shm /dev/sda3 ext4 177G 7.1G 161G 5% /home run tmpfs 2.9G 1.3M 2.9G 1% /run/media tmpfs tmpfs 2.9G 0 2.9G 0% /sys/fs/cgroup tmpfs tmpfs 2.9G 0 2.9G 0% /tmp/.X11-unix tmpfs tmpfs 2.9G 0 2.9G 0% /run/host/user-fonts-cache