站点环境是：Centos7.6 Nginx1.8+php5.3+mysql5.6+宝塔,服务器配置是：阿里云ECS 2核+2G内存，站点当前没有任何流量，就自己一个人测试用，现在站点日志中报大量以下Log,请问如何解决，百度了一下是Too many open files 打开的文件过多，该异常信息平均每秒多达30条，
2021/06/15 09:54:04 [error] 1163#0: *55952 FastCGI sent in stderr: "Unable to open primary script: /www/wwwroot/modules/article/reader.php (Too many open files)" while reading response header from upstream, client: 157.90.209.80, server: www.a.com, request: "GET /197/105411_2.html HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-cgi-53.sock:", host: "www.a.com"
通过ulimit -a查看
[root@Contes ~]# ulimit -a
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 7270
max locked memory (kbytes, -l) 64
max memory size (kbytes, -m) unlimited
open files (-n) 65535
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 8192
cpu time (seconds, -t) unlimited
max user processes (-u) 7270
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
请大牛们帮忙看看，本人WEB小白，请指点如何解决，最好是能附上执行操作步骤，万分感谢！
