Control server load and web pages, server speed speed super fast

Need to control server load and sleeping un closed processes close them auto including php MySQL queries, make web pages and server speed speed super fast Update server software’s to latest and work with whm/cpanel As well as Fix the Varnish:- configuration file of varnish, Xvarnish/cachewall was installed its giving error massage in appearing web page if enabled it, If disabled it, it also disable varnish and making hug server load, In past some web pages links included in execution (not to cache) in [login to view URL] Varnish working fine, If now added more links to exclude (not to cache) in [login to view URL] Varnish don’t exclude, [login to view URL] need to be as per varnish 4 Need to fix the issues Varnish, xvarnish, centos 6, WHM, openvz used Don’t do such action which you don’t know Make back of file which you want to edit Beget 30$ Fix either need to fix on dedicated or vps for vps issue fix