这段时间老是被人攻击，全访问下面这种不存在404页面，导致负载和cpu使用率都满了，有大神知道咋办吗

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182.119.161.184 - -  ＂GET /space-uid-22384.html HTTP/1.1＂ 200 6666 ＂http://网站的域名/forum.php?mod=viewthread&tid=3212&page=8&authorid=22384＂ ＂Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36＂
155.159.123.139 - -  ＂GET /forum.php?action=recommend&do=subtract&hash=be89f68c&mod=misc&tid=97617 HTTP/1.1＂ 499 0 ＂http://www.baidu.com＂ ＂Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)＂
171.8.170.61 - -  ＂GET /forum.php?mod=viewthread&tid=6174&extra=page%3D2%26filter%3Ddateline%26orderby%3Dviews HTTP/1.1＂ 301 31 ＂http://网站的域名/forum.php?mod=forumdisplay&fid=37&orderby=views&filter=dateline&page=2＂ ＂Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36＂
221.15.254.28 - -  ＂GET /space-uid-222783.html HTTP/1.1＂ 200 6669 ＂http://网站的域名/thread-139557-8-3.html＂ ＂Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36＂
171.8.170.61 - -  ＂GET /forum.php?mod=viewthread&tid=9129&page=2&authorid=6038 HTTP/1.1＂ 200 11193 ＂http://网站的域名/t