diff --git a/.github/workflows/serverless-benchmarks.yml b/.github/workflows/serverless-benchmarks.yml
new file mode 100644
index 00000000000000..666270908f7c71
--- /dev/null
+++ b/.github/workflows/serverless-benchmarks.yml
@@ -0,0 +1,73 @@
+name: "Serverless Benchmarks"
+
+on:
+  push:
+    paths:
+      - 'cmd/serverless/**'
+      - 'pkg/serverless/**'
+      - '.github/workflows/serverless-benchmarks.yml'
+
+env:
+  DD_API_KEY: must-be-set
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: stable
+
+      - name: Install benchstat
+        run: |
+          go install golang.org/x/perf/cmd/benchstat@latest
+
+      - name: Checkout datadog-agent repository
+        uses: actions/checkout@v3
+        with:
+          path: go/src/github.com/DataDog/datadog-agent
+
+      - name: Checkout datadog-agent base branch
+        run: |
+          cd go/src/github.com/DataDog/datadog-agent
+          git fetch origin $GITHUB_BASE_REF --depth 1
+          git checkout $GITHUB_BASE_REF
+
+      - name: Previous benchmark results
+        run: |
+          cd go/src/github.com/DataDog/datadog-agent
+          go test -tags=test -run='^$' -bench=StartEndInvocation -count=4 -benchtime=10x -timeout=60m \
+              ./pkg/serverless/... | tee previous.txt
+
+      - name: Checkout datadog-agent pr branch
+        run: |
+          cd go/src/github.com/DataDog/datadog-agent
+          git fetch origin $GITHUB_SHA --depth 1
+          git checkout $GITHUB_SHA
+
+      - name: Current benchmark results
+        run: |
+          cd go/src/github.com/DataDog/datadog-agent
+          go test -tags=test -run='^$' -bench=StartEndInvocation -count=4 -benchtime=10x -timeout=60m \
+              ./pkg/serverless/... | tee current.txt
+
+      - name: Analyze results
+        id: analyze
+        run: |
+          cd go/src/github.com/DataDog/datadog-agent
+          benchstat -row /event previous.txt current.txt | tee output.txt
+          OUTPUT=$(cat output.txt)
+          echo "analyze=$OUTPUT" >> $GITHUB_OUTPUT
+
+      - name: Post comment
+        uses: marocchino/sticky-pull-request-comment@v2.5.0
+        with:
+          hide_and_recreate: true
+          hide_classify: "RESOLVED"
+          message: |
+            ## Serverless Benchmark Results
+
+            ```
+            ${{ steps.analyze.outputs.analyze }}
+            ```
diff --git a/pkg/serverless/daemon/routes.go b/pkg/serverless/daemon/routes.go
index 599d9cb879ec2a..89de80fbbf3299 100644
--- a/pkg/serverless/daemon/routes.go
+++ b/pkg/serverless/daemon/routes.go
@@ -74,6 +74,7 @@ func (s *StartInvocation) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set(invocationlifecycle.TraceIDHeader, fmt.Sprintf("%v", s.daemon.InvocationProcessor.GetExecutionInfo().TraceID))
 		w.Header().Set(invocationlifecycle.SamplingPriorityHeader, fmt.Sprintf("%v", s.daemon.InvocationProcessor.GetExecutionInfo().SamplingPriority))
 	}
+	time.Sleep(time.Millisecond)
 }
 
 // EndInvocation is a route that can be called at the end of an invocation to enable