Expose # of CPUs and memory available on docker info.
Expose # of CPUs and memory available on docker info.

Signed-off-by: Andrea Luzzardi <442ffe3ffbfd024afcf0b7f8b108d05bca3aae43@gmail.com>

docker/cli,e11137/cli,cpuguy83/cli,e11137/cli,redpanda/cli,thaJeztah/cli,thaJeztah/cli,allencloud/cli,riyazdf/cli,cpuguy83/cli,Zebrilee/cli,dnephin/cli,ashfall/cli,allencloud/cli,riyazdf/cli,dnephin/cli,redpanda/cli,Zebrilee/cli,ashfall/cli,docker/cli