Provided by: docker.io_1.6.2~dfsg1-1ubuntu4~14.04.1_amd64 

NAME
docker-info - Display system-wide information
SYNOPSIS
docker info [--help]
DESCRIPTION
This command displays system wide information regarding the Docker installation. Information displayed
includes the number of containers and images, pool name, data file, metadata file, data space used, total
data space, metadata space used , total metadata space, execution driver, and the kernel version.
The data file is where the images are stored and the metadata file is where the meta data regarding those
images are stored. When run for the first time Docker allocates a certain amount of data space and meta
data space from the space available on the volume where /var/lib/docker is mounted.
OPTIONS
--help
Print usage statement
EXAMPLES
Display Docker system information
Here is a sample output:
# docker info
Containers: 14
Images: 52
Storage Driver: aufs
Root Dir: /var/lib/docker/aufs
Dirs: 80
Execution Driver: native-0.2
Kernel Version: 3.13.0-24-generic
Operating System: Ubuntu 14.04 LTS
CPUs: 1
Total Memory: 2 GiB
HISTORY
April 2014, Originally compiled by William Henry (whenry at redhat dot com) based on docker.com source
material and internal work. June 2014, updated by Sven Dowideit ⟨SvenDowideit@home.org.au⟩
Docker Community Docker User Manuals DOCKER(1)