每天都有这个报错，数据库的断线重连也打开了。
error
[2021-03-12T03:26:08+08:00][ error ] [8]PDO::prepare(): send of 113 bytes failed with errno=110 Connection timed out
error
[2021-03-12T03:26:32+08:00][ error ] [8]PDO::prepare(): send of 113 bytes failed with errno=110 Connection timed out
error
[2021-03-12T05:20:11+08:00][ error ] [8]PDO::prepare(): send of 60 bytes failed with errno=110 Connection timed out
error
[2021-03-12T05:30:51+08:00][ error ] [8]PDO::prepare(): send of 113 bytes failed with errno=110 Connection timed out
error