diff --git a/.github/workflows/CI_endurance.yml b/.github/workflows/CI_endurance.yml
index 6279500..6dc0f5d 100644
--- a/.github/workflows/CI_endurance.yml
+++ b/.github/workflows/CI_endurance.yml
@@ -45,6 +45,12 @@ jobs:
           name: endurance-logs-group1
           path: testlogs1.log
 
+      - name: Upload Memory Metrics (Group 1)   
+        uses: actions/upload-artifact@v4
+        with:
+          name: memory-metrics-group1
+          path: px_load_metrics.csv    
+
   endurance2:
     runs-on: ubuntu-latest
 
@@ -85,3 +91,9 @@ jobs:
         with:
           name: endurance-logs-group2
           path: testlogs2.log
+      
+      - name: Upload Memory Metrics (Group 2)   
+        uses: actions/upload-artifact@v4
+        with:
+          name: memory-metrics-group2
+          path: px_load_metrics.csv
\ No newline at end of file
diff --git a/waku/stress_test.go b/waku/stress_test.go
index dc65b65..b5600d9 100644
--- a/waku/stress_test.go
+++ b/waku/stress_test.go
@@ -136,7 +136,7 @@ func TestStressHighThroughput10kPublish(t *testing.T) {
 
 	captureMemory(t.Name(), "at start")
 
-	totalMessages := 2000
+	totalMessages := 2500
 	pubsubTopic := DefaultPubsubTopic
 
 	for i := 0; i < totalMessages; i++ {