[root@centos7 ~]# free | awk '/^Mem/{print $3}'

[root@centos7 ~]# cd /etc/zabbix/zabbix_agentd.d/
[root@centos7 ~]# vim memory_usage.conf
UserParameter=memory.used,free | awk '/^Mem/{print $3}'

[root@centos7 ~]# systemctl restart zabbix-agent.service 

[root@centos7 ~]# zabbix_get -s 192.168.30.7 -p 10050 -k "memory.used"

UserParameter=**memory.stats[*]**,cat /proc/meminfo | awk '/^$1/{print $$2}'

[root@centos7 ~]# yum -y install php-fpm
[root@centos7 ~]# vim /etc/php-fpm.d/www.conf # 打开php-fpm的状态页面
user = nginx
group = nginx
pm.status_path = /status    # php-fpm 的状态监测页面
ping.path = /ping           # ping 接口，存活状态是否ok
ping.response = pong        # 响应内容pong

[root@centos7 ~]# systemctl start php-fpm

[root@centos7 ~]# vim /etc/nginx/nginx.conf
location ~ .php$ {fastcgi_pass   127.0.0.1:9000;fastcgi_index  index.php;fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;include        fastcgi_params;
}
location ~* /(php-fpm-status|ping) {fastcgi_pass   127.0.0.1:9000;fastcgi_index  index.php;fastcgi_param  SCRIPT_FILENAME  $fastcgi_script_name;include        fastcgi_params;
​allow 127.0.0.1;   # 因为这个页面很重要，所有需加访问控制deny all;
​access_log off;    # 访问这个页面就不用记录日志了
}

[root@centos7 ~]# cp /usr/share/fpm/status.html /usr/share/nginx/html/

[root@centos7 ~]# systemctl start nginx

[root@centos7 ~]# cd /etc/zabbix/zabbix_agentd.d/
[root@centos7 ~]# vim php_status.conf
UserParameter=php-fpm.stats[*],curl -s http://127.0.0.1/status | awk '/^$1/{print $$NF}'

[root@centos7 ~]# systemctl restart zabbix-agent

[root@centos7 ~]# zabbix_get -s 192.168.30.7 -p 10050 -k "php-fpm.stats[idle]"
[root@centos7 ~]# zabbix_get -s 192.168.30.7 -p 10050 -k "php-fpm.stats[active]"
[root@centos7 ~]# zabbix_get -s 192.168.30.7 -p 10050 -k "php-fpm.stats[max active]"

fpm.stats[total processes]

fpm.stats[active processes]

fpm.stats[max active processes]

 fpm.stats[idle processes]

[root@centos7 ~]# /etc/zabbix/zabbix_agentd.d/php_status.conf