根据技能路由表，`ad-hoc topsql-links` 可以按 read IOPS 排名 TiKV 节点。先查看该 recipe 的帮助，然后执行。```json
{
  "cluster_id": "10518506906906971664",
  "window": {
    "start": "2026-07-21T03:00:00Z",
    "end": "2026-07-21T03:05:00Z"
  },
  "mapping_strategy": "node_filter",
  "evidence_sufficient": true,
  "top_nodes_by_avg_read_iops": [
    {
      "tikv_node": "db-tikv-48",
      "avg_read_iops": 8288.71
    },
    {
      "tikv_node": "db-tikv-20",
      "avg_read_iops": 7857.46
    },
    {
      "tikv_node": "db-tikv-52",
      "avg_read_iops": 7615.07
    }
  ]
}
```