php-fpm日志和网站的错误日志响应时间一一对应，能否看出到底是什么错误？网上搜索的那些配置增加响应时间，增加并发等等配置都试过了，都没用，错误日志还是不断的增加。
php-fpm日志
[16-Jun-2018 08:09:45] WARNING: [pool www] child 14280 exited on signal 7 (SIGBUS) after 11372.904946 seconds from start
[16-Jun-2018 08:09:45] NOTICE: [pool www] child 16012 started
[16-Jun-2018 08:13:21] WARNING: [pool www] child 15011 exited on signal 7 (SIGBUS) after 6306.948734 seconds from start
[16-Jun-2018 08:13:21] NOTICE: [pool www] child 16042 started
[16-Jun-2018 08:13:40] WARNING: [pool www] child 15360 exited on signal 7 (SIGBUS) after 3978.144375 seconds from start
[16-Jun-2018 08:13:40] NOTICE: [pool www] child 16046 started
[16-Jun-2018 08:15:16] WARNING: [pool www] child 15200 exited on signal 7 (SIGBUS) after 5120.345545 seconds from start
[16-Jun-2018 08:15:16] NOTICE: [pool www] child 16056 started
[16-Jun-2018 08:16:23] WARNING: [pool www] child 15234 exited on signal 7 (SIGBUS) after 4959.731228 seconds from start
[16-Jun-2018 08:16:23] NOTICE: [pool www] child 16067 started
[16-Jun-2018 08:16:43] WARNING: [pool www] child 15695 exited on signal 7 (SIGBUS) after 1742.269976 seconds from start
[16-Jun-2018 08:16:43] NOTICE: [pool www] child 16070 started
网站的错误日志
2018/06/16 08:09:45 [error]21214#0: *4091115 recv() failed (104: Connection reset by peer) while reading response header from upstream
2018/06/16 08:13:21 [error]21214#0: *4092932 recv() failed (104: Connection reset by peer) while reading response header from upstream
2018/06/16 08:13:40 [error]21218#0: *4102425 recv() failed (104: Connection reset by peer) while reading response header from upstream
2018/06/16 08:15:16 [error]21221#0: *4108422 recv() failed (104: Connection reset by peer) while reading response header from upstream
2018/06/16 08:16:23 [error]21221#0: *4109464 recv() failed (104: Connection reset by peer) while reading response header from upstream
2018/06/16 08:16:43 [error]21214#0: *4152318 recv() failed (104: Connection reset by peer) while reading response header from upstream
