Monitoring

System Monitoring

Ubuntu Monitoring Setup bash

# Install monitoring tools
sudo apt install -y htop iotop nethogs
# Install Python monitoring libraries
pip install psutil prometheus-client
# Create monitoring script
vim /opt/autogen/monitoring.py

RHEL8 Monitoring Setup

bash

# Install monitoring tools
sudo dnf install -y htop iotop nethogs
# Install EPEL for additional tools
sudo dnf install -y epel-release
sudo dnf install -y glances
# Install Python monitoring libraries
pip install psutil prometheus-client

Application Monitoring Script

python

# /opt/autogen/monitoring.py
import psutil
import time
import logging
from datetime import datetime
# Configure logging
logging.basicConfig(
    filename='/var/log/autogen/monitoring.log',
    level=logging.INFO,
    format='%(asctime)s - %(levelname)s - %(message)s'
)
def monitor_system():
    """Monitor system resources"""
    while True:
        # CPU usage
        cpu_percent = psutil.cpu_percent(interval=1)
        # Memory usage
        memory = psutil.virtual_memory()
        memory_percent = memory.percent
        # Disk usage
        disk = psutil.disk_usage('/')
        disk_percent = disk.percent
        # Network I/O
        network = psutil.net_io_counters()
        # Log metrics
        logging.info(f"CPU: {cpu_percent}%, Memory: {memory_percent}%, Disk: {disk_percent}%")
        # Check thresholds
        if cpu_percent > 80:
            logging.warning(f"High CPU usage: {cpu_percent}%")
        if memory_percent > 85:
            logging.warning(f"High memory usage: {memory_percent}%")
        if disk_percent > 90:
            logging.warning(f"High disk usage: {disk_percent}%")
        time.sleep(60)  # Monitor every minute
if __name__ == "__main__":
    monitor_system()