docker info
info
Usage: docker info [OPTIONS] Display system-wide information --help Print usage
For example:
$ docker -D info Containers: 14 Running: 3 Paused: 1 Stopped: 10 Images: 52 Server Version: 1.9.0 Storage Driver: aufs Root Dir: /var/lib/docker/aufs Backing Filesystem: extfs Dirs: 545 Dirperm1 Supported: true Execution Driver: native-0.2 Logging Driver: json-file Plugins: Volume: local Network: bridge null host Kernel Version: 3.19.0-22-generic OSType: linux Architecture: x86_64 Operating System: Ubuntu 15.04 CPUs: 24 Total Memory: 62.86 GiB Name: docker ID: I54V:OLXT:HVMM:TPKO:JPHQ:CQCD:JNLC:O3BZ:4ZVJ:43XJ:PFHZ:6N2S Debug mode (client): true Debug mode (server): true File Descriptors: 59 Goroutines: 159 System Time: 2015-09-23T14:04:20.699842089+08:00 EventsListeners: 0 Init SHA1: Init Path: /usr/bin/docker Docker Root Dir: /var/lib/docker Http Proxy: http://test:test@localhost:8080 Https Proxy: https://test:t