How do I display docker status/info?

petulia3478

$ sudo docker info
Containers: 7
Images: 42
Storage Driver: aufs
 Root Dir: /var/lib/docker/aufs
 Backing Filesystem: extfs
 Dirs: 56
 Dirperm1 Supported: false
Execution Driver: native-0.2
Kernel Version: 3.xx-generic
Operating System: Ubuntu 14.04.2 LTS
CPUs: 2
Total Memory: 7.795 GiB
Name: venus
ID: I
Username: samj
Registry: [https://index.docker.io/v1/]