Doris版本2.1.11,业务查询的时候经常报错Resource temporarily unavailable,有上资源隔离,看官网介绍是说创建了 较多 Workload Group 会出现这类问题,需要调大进程的可用线程数上限

但是我看了我们Doris集群的监控,这个已经调大没有达到阈值:

现在时不时业务接口请求报错,该怎么缓解?
SQL执行异常:errCode = 2, detailMessage = (10.252.128.31)[CANCELLED]failed to send brpc when exchange, error=Resource temporarily unavailable, error_text=[E11]Resource temporarily unavailable @10.252.128.152:8061, client: 10.252.128.31, latency = 131