From cccec5e19538aa8df154281f14fa939414bc8190 Mon Sep 17 00:00:00 2001
From: Meier Lukas <meierschlumpf@gmail.com>
Date: Mon, 13 Oct 2025 23:52:40 +0200
Subject: [PATCH] fix(docker-widget): memory usage wrong (#4266)

---
 packages/request-handler/src/docker.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/request-handler/src/docker.ts b/packages/request-handler/src/docker.ts
index 932d47e67..3e30aa1a6 100644
--- a/packages/request-handler/src/docker.ts
+++ b/packages/request-handler/src/docker.ts
@@ -47,7 +47,7 @@ async function getContainersWithStatsAsync() {
     const instance = dockerInstances.find(({ host }) => host === container.instance)?.instance;
     if (!instance) return null;
 
-    const stats = await instance.getContainer(container.Id).stats({ stream: false });
+    const stats = await instance.getContainer(container.Id).stats({ stream: false, "one-shot": true });
 
     return {
       id: container.Id,
@@ -60,7 +60,8 @@ async function getContainersWithStatsAsync() {
           return icon.name.toLowerCase().includes(extractedImage.toLowerCase());
         })?.url ?? null,
       cpuUsage: calculateCpuUsage(stats),
-      memoryUsage: stats.memory_stats.usage,
+      // memory usage by default includes cache, which should not be shown as it is also not shown with docker stats command
+      memoryUsage: stats.memory_stats.usage - stats.memory_stats.stats.cache,
       image: container.Image,
       ports: container.Ports,
     };