Capture top 10 cpu and memory Utilizing Processes when cpu reaches threshold

#!/bin/sh



# This script will check for load above 80% and notify the support admin team as per the email define in TO varaible.



DATE=`date +%y%m%d-%H%M%S`



# Check the Load on the host



if [ `uptime | awk '{ print$10 }' | cut -d. -f1` -gt 80 ];

then

        echo "============================================" >> /tmp/CPUload_$DATE



# Get a list of top 10 processes currently utilising the most CPU.





echo "List of Top Process:" /tmp/CPUload_$DATE

echo " " >> /tmp/CPUload_$DATE

echo " " >> /tmp/CPUload_$DATE

        `ps -eo pcpu,pid,user,args | sort -k 1 -r | head -10 >> /tmp/CPUload_$DATE `



        # Alert Support personnel about CPU as well the top 10 processes using most CPU







        echo " " >> /tmp/CPUload_$DATE

        echo " " >> /tmp/CPUload_$DATE

     



        echo "List of Top 10 Mmemory Consuming Processes"  >> /tmp/CPUload_$DATE

        echo " " >> /tmp/CPUload_$DATE

        echo " " >> /tmp/CPUload_$DATE

       `ps axo %mem,pid,euser,cmd | sort -nr | head -n 10  >> /tmp/CPUload_$DATE `



       





        echo " " >> /tmp/CPUload_$DATE

        echo " " >> /tmp/CPUload_$DATE

        echo "Load averages during this time" >> /tmp/CPUload_$DATE

        echo " " >> /tmp/CPUload_$DATE

        echo " " >> /tmp/CPUload_$DATE

        uptime >> /tmp/CPUload_$DATE

        echo " " >> /tmp/CPUload_$DATE

        echo " " >> /tmp/CPUload_$DATE

        free -m >> /tmp/CPUload_$DATE

else


mem=`free -b | awk '{ print$4}'`



echo $mem | cut -c7-



mem1=`echo $mem | cut -c7- `



x1=`echo $mem1 | cut -d " " -f1`

x2=`echo $mem1 | cut -d " " -f2`

x3=`echo $mem1 | cut -d " " -f3`



free=`expr $x1 + $x2`

  if [ $free -lt 512000000 ];



     then

       # Get a list of top 10 processes currently utilising the most CPU.

        echo "List of Top Process:" >> /tmp/MemLoad_$DATE

         echo " " >> /tmp/MemLoad_$DATE

         echo " " >> /tmp/MemLoad_$DATE

        `ps -eo pcpu,pid,user,args | sort -k 1 -r | head -10 >> /tmp/MemLoad_$DATE `

         # Alert Support personnel about CPU as well the top 10 processes using most CPU

         echo " " >> /tmp/MemLoad_$DATE

         echo " " >> /tmp/MemLoad_$DATE

         echo "List of Top 10 Mmemory Consuming Processes"  >> /tmp/MemLoad_$DATE

          echo " " >> /tmp/MemLoad_$DATE

          echo " " >> /tmp/MemLoad_$DATE

         `ps axo %mem,pid,euser,cmd | sort -nr | head -n 10  >> /tmp/MemLoad_$DATE `
          echo " " >> /tmp/MemLoad_$DATE

          echo " " >> /tmp/MemLoad_$DATE

          echo "Load averages during this time" >> /tmp/MemLoad_$DATE

           echo " " >> /tmp/MemLoad_$DATE

            echo " " >> /tmp/MemLoad_$DATE

            uptime >> /tmp/MemLoad_$DATE

            echo " " >> /tmp/MemLoad_$DATE

            echo " " >> /tmp/MemLoad_$DATE

            free -m >> /tmp/MemLoad_$DATE

     else

              continue

      fi

fi

find '/tmp' -name '/tmp/CPUload*' -mtime +3 -exec rm {} \;

find '/tmp' -name '/tmp/MemLoad*' -mtime +3 -exec rm {} \;

exit