sample partition

[debianmaster]

20GB - / (root)
10GB - /usr (system binaries)
10GB - /var (system drivers and other bits)
20GB - /var/lib/etcd (on masters, etcd write path, should be a fast disk/SSD)
40-100GB - /var/lib/docker (docker container image cache)
40-100GB - /var/lib/origin (temp storage for containers)
20GB+ - /var/log (system logging write path)
[SWAP] (should be disabled and not partitioned for)

source : not me