Features

• Live System Metrics: CPU, Memory, Swap, and Load Average
• Docker Integration: Automatically detects and displays live CPU/RAM usage for running containers
• Process Monitoring: Shows the top 5 processes by CPU and Memory usage
• Disk & Network: Tracks used/free space across all mounts and live network Rx/Tx speeds
• Built-in Security: Password-protected Web UI (bcrypt) with login rate-limiting
• Ultra Lightweight: Single Go binary with zero dependencies and ~5MB RAM footprint

Installation

curl -sL https://raw.githubusercontent.com/leodeim/vpsmon/main/scripts/install.sh | sudo bash

Useful Commands

Once installed on your VPS, you can manage the monitor using these commands:

• Check status: sudo systemctl status vpsmon
• View live logs: sudo journalctl -u vpsmon -f
• Update to latest: sudo bash /opt/vpsmon/update.sh
• Restart service: sudo systemctl restart vpsmon
• Edit configuration: sudo nano /opt/vpsmon/.env (Restart required after changing port or credentials)
• Uninstall: sudo bash /opt/vpsmon/uninstall.sh

Environment Variables

Reverse Proxy (HTTPS)

Caddy is the easiest way to expose vpsmon with automatic HTTPS. Add the following to your Caddyfile:

monitor.yourdomain.com {
    reverse_proxy 127.0.0.1:8088
}