Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.5M  6.3G   1% /run
/dev/vda1       300G   41G  247G  15% /
tmpfs            32G  612K   32G   1% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           6.3G  8.0K  6.3G   1% /run/user/1000
overlay         300G   41G  247G  15% /var/lib/docker/rootfs/overlayfs/98550c4e70c6fcdeabf04e2eb3dd5ea3ce9f9cc1ebe839bb7fc6775c4a5c1d80
tmpfs           512M  123M  390M  24% /opt/stack/data/etcd