{
    "scale_up_and_down_tidb": {
        "description": "scale_up_and_down_tidb",
        "steps": [
            "create a cluster where displayName matches 'llm-e2e-cluster-[a-zA-Z0-9]{4}' with 2 TiDB(8C32G) nodes and 3 TiKV(8C32G,200G) nodes and no TiFlash",
            "scale up tidb in this cluster from 8C32G 2 nodes to 16C32G or 16C64G(according to cloud provider) 2 nodes",
            "scale down tidb in this cluster from 16C32G or 16C64G(according to cloud provider) 2 nodes to 8C32G 2 nodes",
            "delete this cluster"
        ]
    }
}