# Install recap
git clone https://github.com/rackerlabs/recap.git
cd recap
./recap-installer 


# If there is no MySQL or it can;t connect to it edit:
/etc/recap
                                USEMYSQL=no
                                USEMYSQLPROCESSLIST=no

Edit cron if you want to run often than 10 minutes:
                                /etc/cron.d/recap 


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LOG ANALYSIS SCRIPTS

>> Check for memory usage
grep "buffers/cache" /var/log/recap/resources_* | sed 's/^.*resources_\(.*\)\.log.*cache:\s*\([0-9]*\)\s*\([0-9]*\)$/FREE: \3| USED: \2| DATE: \1/ '

>> Running the following to check if the memory went less than 4999MB
grep "buffers/cache" /var/log/recap/resources_* | sed 's/^.*resources_\(.*\)\.log.*cache:\s*\([0-9]*\)\s*\([0-9]*\)$/FREE: \3| USED: \2| DATE: \1/ ' | egrep -v "FREE: [65][0-9]{3}\|" | wc -l