Hi, I'm experiencing a slow response from server. When trigger free -m, there's a lot of free memory, from mem and buffer. Current server, hosted at Linode with 1536GB RAM. Here's my worker MPM setting: <IfModule mpm_worker_module> StartServers 5 MinSpareThreads 55 MaxSpareThreads 105 ThreadLimit 94 ThreadsPerChild 55 MaxClients 550 MaxRequestsPerChild 10000 </IfModule> Your advise is greatly appreciated.