Get gpu usage status

{
    "code": 200,
    "msg": "Success",
    "data": {
        "gpus": {
            "GPU-04adce59-e7fc-19ed-6800-bc09e5f8fa31": 0,
            "GPU-281d9730-5a26-7c56-12fb-3a3d5a24ab68": 0,
            "GPU-36009026-9470-a2e0-73d3-222a63b82e4e": 0,
            "GPU-7a42be89-64fe-5383-c7be-49d199a96b3d": 0,
            "GPU-82fbe07b-200b-1d4c-4fbe-b0b54db86be5": 0,
            "GPU-bc85a406-0357-185f-a56c-afb49572bdbe": 0,
            "GPU-c6b3ca5f-c1ac-8171-582b-737b70a6bbce": 0,
            "GPU-dc6d913c-8df4-a9a4-49e6-b82fcba5a6f9": 0
        }
    }
}