为了更快的定位您的问题，请提供以下信息，谢谢
【详述】starrocks3.2.0版本，存算一体部署，4FE，4BE部署；微服务使用Druid连接池连接Starrocks；一开始运行正常，跑着跑着会报错连接超时
【背景】
【业务影响】
【是否存算分离】
【StarRocks版本】3.2.0
【集群规模】例如：4fe（1 Leader+3follower）+4be（fe与be混部）
【附件】
- fe.log
客户端日志
aused by: org.mariadb.jdbc.internal.util.exceptions.MariaDbSqlException: Connection timed out
at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.exceptionWithQuery(AbstractQueryProtocol.java:192)
at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:262)
at org.mariadb.jdbc.MariaDbStatement.executeInternal(MariaDbStatement.java:356)
… 69 common frames omitted
Caused by: java.sql.SQLNonTransientConnectionException: Read timed out
at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.handleIoException(AbstractQueryProtocol.java:2091)
at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.readPacket(AbstractQueryProtocol.java:1541)
at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.getResult(AbstractQueryProtocol.java:1520)
at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:256)
… 70 common frames omitted
Caused by: java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
at java.net.SocketInputStream.read(SocketInputStream.java:171)
at java.net.SocketInputStream.read(SocketInputStream.java:141)
at java.io.FilterInputStream.read(FilterInputStream.java:133)
at org.mariadb.jdbc.internal.io.input.ReadAheadBufferedStream.fillBuffer(ReadAheadBufferedStream.java:131)
at org.mariadb.jdbc.internal.io.input.ReadAheadBufferedStream.read(ReadAheadBufferedStream.java:104)
at org.mariadb.jdbc.internal.io.input.StandardPacketInputStream.getPacketArray(StandardPacketInputStream.java:247)
at org.mariadb.jdbc.internal.io.input.StandardPacketInputStream.getPacket(StandardPacketInputStream.java:218)