#!/bin/bash

# Function to display disk partitions
show_disk_partitions() {
    echo "Disk Partitions:"
    df -h | grep '^/dev'
}

# Function to display detailed disk I/O activity
show_detailed_disk_io_activity() {
    clear
    echo "Disk I/O Activity:"
    iostat -d 1 2
    sleep 1
}

# Function to display a summary of disk I/O activity
show_disk_io_summary() {
    echo "Disk I/O Summary:"
    iostat -d -x 1 2 | awk '/Device:/ || /sda/ {print}'
}

# Main function to continuously monitor disk I/O activity
monitor_disk_io() {
    while true; do
        show_detailed_disk_io_activity
        show_disk_io_summary
        show_disk_partitions
    done
}

# Call the main function to start monitoring disk I/O activity
monitor_disk_io