Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        4.0M     0  4.0M   0% /dev
tmpfs           3.8G  320K  3.8G   1% /dev/shm
tmpfs           1.5G   30M  1.5G   2% /run
/dev/vda1        40G   20G   20G  51% /
tmpfs           768M     0  768M   0% /run/user/1000
tmpfs           768M  4.0K  768M   1% /run/user/0
shm              63M     0   63M   0% /var/lib/containers/storage/overlay-containers/2e3b3cb6e11dfae278c2bf0e0a595fb1383aad9401eab9b45fefc20b2bcba05f/userdata/shm
overlay          40G   20G   20G  51% /var/lib/containers/storage/overlay/adee3ee6595d7f591f6320b752011d9926b55379cba6dcd1bb03c6d3b7dbb8a4/merged