我的网站未加载。
我在/opt/bitnami/apache2/logs/error\\u log中收到以下错误-
[Thu Mar 09 18:43:49.420787 2017] [pagespeed:warn] [pid 1549:tid 140430532409088] [mod_pagespeed 1.9.32.14-0 @1549] Fetch timed out: http://ourdomain.com/wp-content/uploads/2015/01/ourdomain_page_3.jpg-200x200.jpg (connecting to:172.31.7.85) (1) waiting for 50 ms
[Thu Mar 09 18:43:49.583085 2017] [pagespeed:warn] [pid 2201:tid 140430112970496] [mod_pagespeed 1.9.32.14-0 @2201] Fetch timed out: http://ourdomain.com/wp-content/plugins/LayerSlider/static/js/layerslider.transitions.js?ver=5.6.9 (connecting to:172.31.7.85) (1) waiting for 50 ms
[Thu Mar 09 18:43:49.584180 2017] [pagespeed:warn] [pid 1548:tid 140430381405952] [mod_pagespeed 1.9.32.14-0 @1548] Fetch timed out: http://ourdomain.com/wp-content/themes/thefox/js/custom_woo_js.js?ver=4.6.1 (connecting to:172.31.7.85) (1) waiting for 50 ms
我尝试重新启动它，网站运行了一会儿。
看起来php fpm占用了大量资源-
bitnami@ip-172-31-7-85:/opt/bitnami/apache2/logs$ ps aux --sort -rss
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
daemon 2055 4.7 12.8 1424768 262208 ? Sl 17:05 4:56 /opt/bitnami/apache2/bin/httpd.bin -f /opt/bitnami/apache2/conf/httpd.conf -DDISABLE_BANNER
mysql 1478 5.2 10.8 1394972 222988 ? Sl 16:46 6:31 /opt/bitnami/mysql/bin/mysqld.bin --defaults-file=/opt/bitnami/mysql/my.cnf --basedir=/opt/bitnami/mysql --datadir=/opt/bitnami/mysq
daemon 1548 2.0 8.2 1343136 168388 ? Sl 16:46 2:30 /opt/bitnami/apache2/bin/httpd.bin -f /opt/bitnami/apache2/conf/httpd.conf -DDISABLE_BANNER
daemon 1984 2.1 7.4 1309288 152796 ? Sl 17:01 2:19 /opt/bitnami/apache2/bin/httpd.bin -f /opt/bitnami/apache2/conf/httpd.conf -DDISABLE_BANNER
daemon 1550 1.7 7.1 1310236 147188 ? Sl 16:46 2:08 /opt/bitnami/apache2/bin/httpd.bin -f /opt/bitnami/apache2/conf/httpd.conf -DDISABLE_BANNER
daemon 1787 2.3 7.1 1310972 146572 ? Sl 16:46 2:54 /opt/bitnami/apache2/bin/httpd.bin -f /opt/bitnami/apache2/conf/httpd.conf -DDISABLE_BANNER
daemon 2201 2.5 7.0 1310088 145388 ? Sl 17:15 2:22 /opt/bitnami/apache2/bin/httpd.bin -f /opt/bitnami/apache2/conf/httpd.conf -DDISABLE_BANNER
daemon 2275 1.7 7.0 1308464 144508 ? Sl 17:23 1:30 /opt/bitnami/apache2/bin/httpd.bin -f /opt/bitnami/apache2/conf/httpd.conf -DDISABLE_BANNER
daemon 1549 1.6 6.6 1310164 136604 ? Sl 16:46 2:04 /opt/bitnami/apache2/bin/httpd.bin -f /opt/bitnami/apache2/conf/httpd.conf -DDISABLE_BANNER
daemon 1533 4.6 2.6 284192 54868 ? R 16:46 5:41 php-fpm: pool wordpress
daemon 1968 8.6 2.6 286704 54032 ? R 16:52 10:08 php-fpm: pool wordpress
daemon 1952 8.5 2.6 284464 54016 ? R 16:48 10:22 php-fpm: pool wordpress
daemon 1957 8.5 2.6 284580 53944 ? R 16:49 10:18 php-fpm: pool wordpress
daemon 1959 8.6 2.6 284396 53608 ? R 16:51 10:12 php-fpm: pool wordpress
daemon 1857 8.4 2.5 287104 53156 ? R 16:46 10:24 php-fpm: pool wordpress
daemon 1967 4.5 2.5 286500 51572 ? R 16:52 5:22 php-fpm: pool wordpress
daemon 1965 8.6 2.4 284332 50612 ? R 16:52 10:12 php-fpm: pool wordpress
daemon 1963 5.3 2.4 284072 49560 ? R 16:52 6:21 php-fpm: pool wordpress
daemon 1961 8.6 2.2 283264 46092 ? R 16:52 10:12 php-fpm: pool wordpress
root 1543 0.0 1.0 206004 22444 ? Ss 16:46 0:03 /opt/bitnami/apache2/bin/httpd.bin -f /opt/bitnami/apache2/conf/httpd.conf -DDISABLE_BANNER
root 1531 0.0 0.3 264860 7096 ? Ss 16:46 0:01 php-fpm: master process (/opt/bitnami/php/etc/php-fpm.conf)
root 1902 0.0 0.2 200460 4636 ? Ssl 16:46 0:00 /usr/bin/gonit
root 2452 0.0 0.2 105640 4216 ? Ss 18:43 0:00 sshd: ubuntu [priv]
bitnami 2462 0.0 0.1 22412 3716 pts/0 Ss 18:43 0:00 -bash
root 981 0.0 0.1 9472 3448 ? Ss 16:46 0:04 /usr/sbin/haveged -w 1024
root 2488 0.0 0.1 62720 3048 ? Ss 18:48 0:00 sshd: [accepted]
root 544 0.0 0.1 10216 2840 ? Ss 16:46 0:00 dhclient -1 -v -pf /run/dhclient.eth0.pid -lf /var/lib/dhcp/dhclient.eth0.leases eth0
root 1 0.0 0.1 33504 2308 ? Ss 16:46 0:01 /sbin/init
bitnami 2461 0.0 0.0 105640 1896 ? S 18:43 0:00 sshd: ubuntu@pts/0
root 900 0.0 0.0 61376 1696 ? Ss 16:46 0:00
...
