Apache 1. Open/Create /var/www/vhosts/{hostname}/conf/vhosts.conf 2. Add oradjust below code KeepAlive On MaxKeepAliveRequests 29 KeepAliveTimeout 15 3. Copy to make backup of apache configuration # cp -p /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.YYYY-MM-DD.bak 4. Execute below shell script one by one # ramCount=`awk ‘match($0,/vmguar/) {print $4}’ /proc/user_beancounters` # ramBase=-16 && for ((;ramCount>1;ramBase++)); do ramCount=$((ramCount/2)); done # perl -0 -p -i…