diff --git a/.changelog/13670.txt b/.changelog/13670.txt
new file mode 100644
index 000000000000..04e3541e3dd7
--- /dev/null
+++ b/.changelog/13670.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+ui: Fixed a bug where task memory was reported as zero on systems using cgroups v2
+```
diff --git a/ui/app/utils/classes/allocation-stats-tracker.js b/ui/app/utils/classes/allocation-stats-tracker.js
index 092357d18542..869eed0009a1 100644
--- a/ui/app/utils/classes/allocation-stats-tracker.js
+++ b/ui/app/utils/classes/allocation-stats-tracker.js
@@ -49,7 +49,11 @@ class AllocationStatsTracker extends EmberObject.extend(AbstractStatsTracker) {
       percent: percent(cpuUsed, this.reservedCPU),
     });
 
-    const memoryUsed = frame.ResourceUsage.MemoryStats.RSS;
+    const memoryUsed =
+      frame.ResourceUsage.MemoryStats.Usage ||
+      frame.ResourceUsage.MemoryStats.RSS ||
+      0;
+
     this.memory.pushObject({
       timestamp,
       used: memoryUsed,
@@ -80,7 +84,11 @@ class AllocationStatsTracker extends EmberObject.extend(AbstractStatsTracker) {
         percentStack: percentCpuTotal + aggregateCpu,
       });
 
-      const taskMemoryUsed = taskFrame.ResourceUsage.MemoryStats.RSS;
+      const taskMemoryUsed =
+        taskFrame.ResourceUsage.MemoryStats.Usage ||
+        taskFrame.ResourceUsage.MemoryStats.RSS ||
+        0;
+
       const percentMemoryTotal = percent(
         taskMemoryUsed / 1024 / 1024,
         this.reservedMemory
diff --git a/ui/tests/unit/utils/allocation-stats-tracker-test.js b/ui/tests/unit/utils/allocation-stats-tracker-test.js
index 3c319f0ff25c..e4f373108154 100644
--- a/ui/tests/unit/utils/allocation-stats-tracker-test.js
+++ b/ui/tests/unit/utils/allocation-stats-tracker-test.js
@@ -54,6 +54,7 @@ module('Unit | Util | AllocationStatsTracker', function () {
       },
       MemoryStats: {
         RSS: (step + 400) * 1024 * 1024,
+        Usage: (step + 400) * 1024 * 1024,
       },
     },
     Tasks: {
@@ -64,6 +65,7 @@ module('Unit | Util | AllocationStatsTracker', function () {
           },
           MemoryStats: {
             RSS: (step + 100) * 1024 * 1024,
+            Usage: (step + 100) * 1024 * 1024,
           },
         },
         Timestamp: refDate + step,
@@ -75,6 +77,7 @@ module('Unit | Util | AllocationStatsTracker', function () {
           },
           MemoryStats: {
             RSS: (step + 50) * 1024 * 1024,
+            Usage: (step + 50) * 1024 * 1024,
           },
         },
         Timestamp: refDate + step * 10,
@@ -86,6 +89,7 @@ module('Unit | Util | AllocationStatsTracker', function () {
           },
           MemoryStats: {
             RSS: (step + 51) * 1024 * 1024,
+            Usage: (step + 51) * 1024 * 1024,
           },
         },
         Timestamp: refDate + step * 100,
@@ -251,7 +255,6 @@ module('Unit | Util | AllocationStatsTracker', function () {
       ],
       'One frame of memory'
     );
-
     assert.deepEqual(
       tracker.get('tasks'),
       [