update

web/app/Filament/Widgets/ServerMemoryStatistic.php

@@ -50,23 +50,15 @@ class ServerMemoryStatistic extends ApexChartWidget
         $serverStatistic = new \App\Statistics\ServerStatistic();
         $serverStats = $serverStatistic->getCurrentStats();
 
-//        try {
-//            $memoryUsedPercentage = $serverStats['memory']['usedGb'] / $serverStats['memory']['totalGb'] * 100;
-//        } catch (\Exception $e) {
-//            $memoryUsedPercentage = 0;
-//        }
-//        $memoryUsedPercentage = round($memoryUsedPercentage, 0);
-
         $memoryUsedPercentage = 0;
         $memoryFreePercentage = 0;
 
-        try {
-            if ($serverStats['memory']['totalGb'] > 0) {
-                $memoryUsedPercentage = $serverStats['memory']['usedGb'] / $serverStats['memory']['totalGb'] * 100;
-                $memoryFreePercentage = 100 - $memoryUsedPercentage;
-            }
-        } catch (\Exception $e) {
-            // do nothing
+        $totalMemory = $serverStats['memory']['totalGb'];
+        $availableMemory = $serverStats['memory']['availableGb'];
+
+        if ($totalMemory > 0) {
+            $memoryUsedPercentage = ($totalMemory - $availableMemory) / $totalMemory * 100;
+            $memoryFreePercentage = 100 - $memoryUsedPercentage;
         }
 
         $memoryUsedPercentage = round($memoryUsedPercentage, 0);
@@ -80,7 +72,7 @@ class ServerMemoryStatistic extends ApexChartWidget
                     'show' => false,
                 ],
             ],
-            'series' => [$memoryFreePercentage],
+            'series' => [$memoryUsedPercentage],
             'plotOptions' => [
                 'radialBar' => [
                     'startAngle' => 0,

web/app/Providers/Filament/AdminPanelProvider.php

@@ -83,7 +83,7 @@ class AdminPanelProvider extends PanelProvider
             ->widgets([
                 ServerDiskUsageStatistic::class,
                 ServerMemoryStatistic::class,
-          //      ServerMemoryStatisticCount::class,
+                ServerMemoryStatisticCount::class,
                 CustomersCount::class,
                 Websites::class,
                // Widgets\AccountWidget::class,

web/app/Statistics/ServerStatistic.php

@@ -2,6 +2,8 @@
 
 namespace App\Statistics;
 
+use Illuminate\Support\Facades\Cache;
+
 class ServerStatistic
 {
     public function getCurrentStats()
@@ -15,8 +17,9 @@ class ServerStatistic
             'available' => 0
         ];
 
-        $freeMemoryExec = shell_exec('free -m | grep Mem | awk \'{print $1 " " $2 " " $3 " " $4 " " $6 " " $7}\'');
+        $freeMemoryExec = shell_exec('free -m | grep Mem | awk \'{print $1 " " $2 " " $3 " " $4 " " $5 " " $6 " " $7}\'');
         $freeMemoryExp = explode(' ', $freeMemoryExec);
+
         if (isset($freeMemoryExp[1])) {
             $memory['total'] = $this->getFormattedFileSize($freeMemoryExp[1] * 1024 * 1024, 2);
             $memory['totalGb'] = $freeMemoryExp[1] * 1024 * 1024;
@@ -38,6 +41,7 @@ class ServerStatistic
         }
         if (isset($freeMemoryExp[6])) {
             $memory['available'] = $this->getFormattedFileSize($freeMemoryExp[6] * 1024 * 1024, 2);
+            $memory['availableGb'] = $freeMemoryExp[6] * 1024 * 1024;
         }
 
         $diskMemoryExec = shell_exec('df -h | grep /dev/sda1 | awk \'{print $2 " " $3 " " $4 " " $5 " " $6}\'');

web/resources/views/filament/widgets/server-memory-statistic.blade.php

@@ -16,8 +16,8 @@
 
     <div>
         <h1>
-            Free Memory
+            Available Memory
         </h1>
-        <div class="text-3xl">{{ $data['memory']['free'] }}</div>
+        <div class="text-3xl">{{ $data['memory']['available'] }}</div>
     </div>
 </div>