System Usage Analysis Script

A bash script that displays real-time system resource usage information with color-coded output.

Features

• Memory Usage: Shows total and used memory in GiB format
• Swap Usage: Displays swap memory information
• CPU Usage: Shows current CPU usage percentage
• Disk Usage: Displays root partition disk usage

Color Coding

The script uses colors to indicate different usage levels:

• 🟢 Green: Normal/Low usage
• 🟡 Yellow: Medium usage
• 🔴 Red: High usage

Usage Thresholds

• Memory: Red if ≥50%, otherwise green
• Swap: Red if ≥1%, otherwise green
• CPU: Green if ≤10%, yellow if ≤50%, red if >50%
• Disk: Green if ≤20%, yellow if ≤60%, red if >60%

Installation

Download the Script

You can download the script directly using curl or wget:

# Using curl
curl -O https://raw.githubusercontent.com/06ergin06/sysusg/main/script.sh

# Using wget
wget https://raw.githubusercontent.com/06ergin06/sysusg/main/script.sh

# Or clone the entire repository
git clone https://github.com/06ergin06/sysusg.git
cd sysusg

Usage

Make the script executable and run it:

chmod +x script.sh
./script.sh

Sample Output

System Usage Analysis 

Memory: 
14Gi / 7,4Gi 
Swap: 
0B / 0B 
CPU: 
%5.2
Disk: 
%45