varaverk: memory card — top 5 procs by RSS as horizontal strip under total

Plugin/usr/local/emhttp/plugins/varaverk/include/monitor.php

@@ -145,6 +145,19 @@ function vv_memory_breakdown(): array {
     $freeKb   = max(0, $mem['MemAvailable'] ?? 0);
     $systemKb = max(0, $totalKb - $freeKb - $arcKb - $dockerKb - $vmKb);
 
+    // Top processes by RSS — group same-named procs, take top 5
+    $grouped = [];
+    $psOut = shell_exec("ps -eo comm,rss --sort=-rss 2>/dev/null | tail -n +2 | head -40") ?: '';
+    foreach (explode("\n", trim($psOut)) as $line) {
+        $parts = preg_split('/\s+/', trim($line), 2);
+        if (count($parts) === 2 && is_numeric($parts[1]) && (int)$parts[1] > 0)
+            $grouped[$parts[0]] = ($grouped[$parts[0]] ?? 0) + (int)$parts[1];
+    }
+    arsort($grouped);
+    $topProcs = [];
+    foreach (array_slice($grouped, 0, 5, true) as $name => $kb)
+        $topProcs[] = ['name' => $name, 'kb' => $kb];
+
     return [
         'total_kb'  => $totalKb,
         'system_kb' => $systemKb,
@@ -152,6 +165,7 @@ function vv_memory_breakdown(): array {
         'zfs_kb'    => $arcKb,
         'docker_kb' => $dockerKb,
         'free_kb'   => $freeKb,
+        'top_procs' => $topProcs,
     ];
 }