how i repair this script
 

my host server said to me that server load is to much
cause some script
any one help me how i update or repair this

1-121 26488 79/96/44185 W 5 3 0 0 4 5043 119.152.70.29 example.com POST /newreply.php?do=postreply&t=22352 HTTP/1.1
246-113 - 0/0/298 . 2 26300 82 0 0 4 117.207.99.161 exampler.com GET /clientscript/ieprompt.html? HTTP/1.1
65-121 26404 9/46/37069 K 1 4 1 0 9 3586 94.66.67.181 example.com GET /images/vbseo/linkback_about.gif HTTP/1.1