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#!/bin/bash
# Set the logging configuration
log_file="process_monitor.log"
# Set the CPU and memory usage thresholds
cpu_threshold=50 # Percentage
mem_threshold=500 # Megabytes
while true; do
# Get the list of running processes
processes=$(ps -eo pid,pcpu,rss,comm --sort=-pcpu | grep -v "^ PID")
# echo $processes
# Loop through the processes
while read -r process_info; do
echo "PROCESS! "${process_info}
echo ""
# Extract the process information
pid=$(echo "$process_info" | awk '{print $1}')
name=$(echo "$process_info" | awk '{print $4}')
cpu_percent=$(echo "$process_info" | awk '{print $2}')
mem_usage=$(echo "$process_info" | awk '{print $3}')
mem_usage=$((mem_usage / 1024)) # Convert to Megabytes
# Check if the process exceeds the CPU or memory usage threshold
if (( $(echo "$cpu_percent > $cpu_threshold" | bc -l) )) || (( mem_usage > mem_threshold )); then
echo "$(date) - Process '$name' (PID: $pid) has exceeded the threshold: CPU usage: ${cpu_percent}%, Memory usage: ${mem_usage} MB" # >> "$log_file"
fi
done <<< "$processes"
# Wait for 5 seconds before checking again
sleep 5
done
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