From 65c4c430fc21466019bc2732651f867c19a7076d Mon Sep 17 00:00:00 2001
From: Andras Bacsai <5845193+andrasbacsai@users.noreply.github.com>
Date: Fri, 16 Oct 2026 21:17:20 +0200
Subject: [PATCH] fix(dashboard): stop unreachable servers from blocking
 metrics charts

Closes #11629
---
 app/Livewire/Dashboard/ServerMetricsChart.php |  9 ++++
 .../DashboardServerMetricsChartTest.php       | 41 +++++++++++++++++++
 2 files changed, 50 insertions(+)

diff --git a/app/Livewire/Dashboard/ServerMetricsChart.php b/app/Livewire/Dashboard/ServerMetricsChart.php
index fce9460064..83748052ce 100644
--- a/app/Livewire/Dashboard/ServerMetricsChart.php
+++ b/app/Livewire/Dashboard/ServerMetricsChart.php
@@ -4,14 +4,23 @@ namespace App\Livewire\Dashboard;
 
 use App\Models\Server;
 use Illuminate\Contracts\View\View;
+use Livewire\Attributes\Isolate;
 use Livewire\Component;
 
+/**
+ * Each chart sends its own request, so one slow server does not delay the charts of the other servers.
+ */
+#[Isolate]
 class ServerMetricsChart extends Component
 {
     public Server $server;
 
     public function loadData(): void
     {
+        if (! $this->server->isFunctional()) {
+            return;
+        }
+
         try {
             $this->dispatch("dashboard-server-metrics-{$this->server->uuid}", [
                 'cpu' => $this->server->getCpuMetrics(10),
diff --git a/tests/Feature/DashboardServerMetricsChartTest.php b/tests/Feature/DashboardServerMetricsChartTest.php
index eecae59f24..f5e1522757 100644
--- a/tests/Feature/DashboardServerMetricsChartTest.php
+++ b/tests/Feature/DashboardServerMetricsChartTest.php
@@ -1,6 +1,7 @@
 <?php
 
 use App\Livewire\Dashboard;
+use App\Livewire\Dashboard\ServerMetricsChart;
 use App\Livewire\Server\Index as ServerIndex;
 use App\Models\InstanceSettings;
 use App\Models\PrivateKey;
@@ -8,12 +9,14 @@ use App\Models\Server;
 use App\Models\Team;
 use App\Models\User;
 use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Process;
 use Illuminate\Support\Facades\Queue;
 use Livewire\Livewire;
 
 uses(RefreshDatabase::class);
 
 beforeEach(function () {
+    Server::flushIdentityMap();
     Queue::fake();
     InstanceSettings::unguarded(fn () => InstanceSettings::query()->create(['id' => 0]));
 
@@ -63,3 +66,41 @@ it('renders dashboard metrics charts on the server index grid', function () {
         ->assertSeeHtml("dashboard-server-metrics-{$enabledServer->uuid}")
         ->assertDontSeeHtml("dashboard-server-metrics-{$disabledServer->uuid}");
 });
+
+it('does not run SSH for an unreachable server when loading dashboard metrics', function () {
+    Process::fake();
+
+    $server = Server::factory()->create([
+        'team_id' => $this->team->id,
+        'private_key_id' => $this->privateKey->id,
+    ]);
+    $server->settings->update(['is_metrics_enabled' => true, 'is_reachable' => false]);
+
+    Livewire::test(ServerMetricsChart::class, ['server' => $server->fresh()])
+        ->call('loadData')
+        ->assertNotDispatched("dashboard-server-metrics-{$server->uuid}");
+
+    Process::assertNothingRan();
+});
+
+it('loads dashboard metrics over SSH for a reachable server', function () {
+    Process::fake(['*' => Process::result(output: '[{"time":1700000000000,"percent":12.5,"usedPercent":40}]')]);
+
+    $server = Server::factory()->create([
+        'team_id' => $this->team->id,
+        'private_key_id' => $this->privateKey->id,
+    ]);
+    $server->settings->update(['is_metrics_enabled' => true, 'is_reachable' => true, 'is_usable' => true]);
+
+    Livewire::test(ServerMetricsChart::class, ['server' => $server->fresh()])
+        ->call('loadData')
+        ->assertDispatched(
+            "dashboard-server-metrics-{$server->uuid}",
+            fn (string $name, array $params) => $params[0] == [
+                'cpu' => [[1700000000000, 12.5]],
+                'memory' => [[1700000000000, 40]],
+            ],
+        );
+
+    Process::assertRan(fn ($process) => str_contains($process->command, 'coolify-sentinel'));
+});