Get docker info

{
  "containers": {
    "paused": 0,
    "running": 0,
    "stopped": 0,
    "total": 0
  },
  "images": 0,
  "memory": "string",
  "n_cpu": 0,
  "name": "string",
  "version": "string"
}

{
  "error": "string",
  "message": "string"
}

{
  "error": "string",
  "message": "string"
}