[BUG][集群概览] compactions 显示为 0 但是点进去有数据

<img width="584" height="546" alt="Image" src="https://github.com/user-attachments/assets/6b3b5d86-57fa-4564-bba4-1438339b0859" />

<img width="901" height="534" alt="Image" src="https://github.com/user-attachments/assets/7da0ff30-b636-49e7-95d3-3620b2683d08" />

 外边的 compactions 是 0  点进来又能查出来


starrocks 版本: 3.30
部署方式: 存算分离架构