please try againinclude error,path:/comp/news/list?compId=news_list-15028462693972550 cause:org.springframework.web.util.NestedServletException: Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException: Failed to invoke the method getInfoCategoryNoChildrenById in the service cn.ce.ebiz.info.service.InfoCategoryService. Tried 2 times of the providers [10.20.9.179:20881, 10.20.0.205:20881] (2/6) from the registry BJ-ZW-PAAS-MIDD-ZK-NODE4.online.local:2181 on the consumer 10.20.10.239 using the dubbo version 2.6.0. Last error is: Failed to invoke remote method: getInfoCategoryNoChildrenById, provider: dubbo://10.20.9.179:20881/cn.ce.ebiz.info.service.InfoCategoryService?anyhost=true&application=front&check=false&default.check=false&default.reference.filter=cecontext&default.retries=1&default.service.filter=cecontext&default.timeout=1500&dispatcher=connection&dubbo=2.6.0&generic=false&interface=cn.ce.ebiz.info.service.InfoCategoryService&iothreads=4&loadbalance=leastactive&logger=slf4j&methods=update,updatePostion,checkIsExists,getFirstCategoryId,getBreadcrumbData,findTreeListInAllCategory,findInfocategoryListByType,add,getInfoCategoryById,findTreeListInAll,getInfoCountByCateId,updateMove,findRootCategoryByChildren,getInfocategoryByName,delete,findAsyncInfoCategoryListWithoutInfoCount,findByFrontCategoryPagination,findCommCateTreeExclusivedIds,updateShowStateMobile,findAll,findRootCategoryList,findCategoryListById,findTreeListByType,getInfoCategoryNoChildrenById,getTopInfoCategory,findFrontChildren,findTreeListExclusivedIds,getChildrenIdsByCateId,updateShowState,findInfocategoryListLimitLevel,findAsyncInfoCategoryList&owner=ebiz&payload=15728640&pid=25690&protocol=dubbo®ister.ip=10.20.10.239&remote.timestamp=1566566443890&revision=1.0.0-SNAPSHOT&side=consumer&timeout=1500×tamp=1566544991957, cause: Server side(10.20.9.179,20881) threadpool is exhausted ,detail msg:Thread pool is EXHAUSTED! Thread Name: DubboServerHandler-10.20.9.179:20881, Pool Size: 2000 (active: 2000, core: 0, max: 2000, largest: 2000), Task: 20987883 (completed: 20985883), Executor status:(isShutdown:false, isTerminated:false, isTerminating:false), in dubbo://10.20.9.179:20881!