Ask a question for help, Connection is not available, request timed out after 30000

[qq31715879]

connections status of services

The active number of client connection pools is very low, but obtaining links still times out
javax.sql.DataSource.getConnection poolName:HikariPool-business timeout: 9015 > 1000, current connections: 8

com.zaxxer.hikari.pool.HikariPool#createTimeoutException

I don't know where there might be a problem

[xiaoye-2018]

you should check network is work ok ? or increase the connectionTimeout @qq31715879

[qq31715879]

you should check network is work ok ? or increase the connectionTimeout @qq31715879

It is indeed possible that it is a network issue. Our company's operations and maintenance have given us normal indicators. Let me first think about how to prove that it is a network problem