Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.2M  6.3G   1% /run
/dev/vda1       300G   27G  260G  10% /
tmpfs            32G  604K   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   27G  260G  10% /var/lib/docker/rootfs/overlayfs/91d6668bb2f2e23d3111bf3269babaf1a547b4e8c782df3dc5554f6dd62befea
tmpfs           512M   62M  451M  12% /opt/stack/data/etcd