Get Server Usage in Laravel - Unix-based systems (Linux, macOS)

readme.md

Install

composer require symfony/process

Create Service Class

php artisan make:class Services/ServerMonitor

Create Controller

php artisan make:controller ServerMonitorController

Add Routes

web.php

Create Blade File

server-monitor.blade.php

Example

Server Usage CPU Load: 0.67 (1 min load) Memory Usage: 1.60 MB / 1.79 MB (89.22%) Disk Usage: 18.76 GB / 19.99 GB (93.84%)

server-monitor.blade.php

<div>
    <h3>Server Usage</h3>
    <p><strong>CPU Load:</strong> <span id="cpu-load">Loading...</span></p>
    <p>
        <strong>Memory Usage:</strong>
        <span id="memory-usage">Loading...</span>
        (<span id="memory-percentage">Loading...</span>%)
    </p>
    <p>
        <strong>Disk Usage:</strong>
        <span id="disk-usage">Loading...</span>
        (<span id="disk-percentage">Loading...</span>%)
    </p>
</div>

<script>
    document.addEventListener("DOMContentLoaded", function () {
        fetch('/api/server-stats')
            .then(response => response.json())
            .then(data => {
                document.getElementById('cpu-load').textContent = `${data.cpu} (1 min load)`;
                document.getElementById('memory-usage').textContent = `${(data.memory.used / 1024 / 1024).toFixed(2)} MB / ${(data.memory.total / 1024 / 1024).toFixed(2)} MB`;
                document.getElementById('memory-percentage').textContent = data.memory.percentage;
                document.getElementById('disk-usage').textContent = `${(data.disk.used / 1024 / 1024 / 1024).toFixed(2)} GB / ${(data.disk.total / 1024 / 1024 / 1024).toFixed(2)} GB`;
                document.getElementById('disk-percentage').textContent = data.disk.percentage;
            })
            .catch(error => {
                console.error('Error fetching server stats:', error);
            });
    });
</script>

ServerMonitor.php

<?php
// Create file inside Services folder
// php artisan make:class Services/ServerMonitor
namespace App\Services;

use Symfony\Component\Process\Exception\ProcessFailedException;
use Symfony\Component\Process\Process;

class ServerMonitor
{
    public static function getCpuUsage()
    {
        $load = sys_getloadavg();
        return $load[0]; // Load for the past minute
    }

    public static function getMemoryUsage()
    {
        $free = shell_exec('free');
        $lines = explode("\n", trim($free));
        $memInfo = preg_split('/\s+/', $lines[1]);
        
        $totalMemory = $memInfo[1];
        $usedMemory = $memInfo[2];
        
        return [
            'total' => $totalMemory,
            'used' => $usedMemory,
            'percentage' => round(($usedMemory / $totalMemory) * 100, 2),
        ];
    }

    public static function getDiskUsage()
    {
        $diskTotal = disk_total_space("/");
        $diskFree = disk_free_space("/");
        $diskUsed = $diskTotal - $diskFree;

        return [
            'total' => $diskTotal,
            'used' => $diskUsed,
            'free' => $diskFree,
            'percentage' => round(($diskUsed / $diskTotal) * 100, 2),
        ];
    }
}

ServerMonitorController.php

<?php

namespace App\Http\Controllers;

use App\Services\ServerMonitor;
use Illuminate\Http\Request;

class ServerMonitorController extends Controller
{
    public function index()
    {
        return view('server-monitor');
    }

    public function getServerStats()
    {
        return response()->json([
            'cpu' => ServerMonitor::getCpuUsage(),
            'memory' => ServerMonitor::getMemoryUsage(),
            'disk' => ServerMonitor::getDiskUsage(),
        ]);
    }
}

web.php

<?php

use App\Http\Controllers\ServerMonitorController;

Route::get('/server-monitor', [ServerMonitorController::class, 'index']);
Route::get('/api/server-stats', [ServerMonitorController::class, 'getServerStats']);