diff --git a/build/charts/antrea/templates/simulator/statefulset.yaml b/build/charts/antrea/templates/simulator/statefulset.yaml
index 54b90541d30..68f7e9874c3 100644
--- a/build/charts/antrea/templates/simulator/statefulset.yaml
+++ b/build/charts/antrea/templates/simulator/statefulset.yaml
@@ -43,6 +43,9 @@ spec:
       - name: logs-volume
         hostPath:
           path: /var/log
+      - name: containerd
+        hostPath:
+          path: /run/containerd
       containers:
       - name: simulator
         image: antrea/antrea-ubuntu-simulator:latest
@@ -68,29 +71,24 @@ spec:
         - name: logs-volume
           mountPath: /var/log
       - name: hollow-kubelet
-        image: projects.registry.vmware.com/antrea/kubemark:v1.18.4
+        image: projects.registry.vmware.com/antrea/kubemark:v1.29.0
         ports:
         - containerPort: 4194
         - containerPort: 10250
         - containerPort: 10255
         env:
-        - name: CONTENT_TYPE
-          valueFrom:
-            configMapKeyRef:
-              name: node-configmap
-              key: content.type
         - name: NODE_NAME
           valueFrom:
             fieldRef:
               fieldPath: metadata.name
         command: [
+          "/go-runner",
+          "-log-file=/var/log/kubelet-$(NODE_NAME).log",
           "/kubemark",
           "--morph=kubelet",
           "--name=$(NODE_NAME)",
           "--kubeconfig=/kubeconfig/admin.conf",
-          "$(CONTENT_TYPE)",
           "--v=2",
-          "--log-file=/var/log/kubelet-$(NODE_NAME).log",
           "--node-labels=antrea/instance=simulator",
         ]
         volumeMounts:
@@ -99,6 +97,8 @@ spec:
           readOnly: true
         - name: logs-volume
           mountPath: /var/log
+        - name: containerd
+          mountPath: /run/containerd
         resources:
           requests:
             cpu: 20m
@@ -106,27 +106,21 @@ spec:
         securityContext:
           privileged: true
       - name: hollow-proxy
-        image: projects.registry.vmware.com/antrea/kubemark:v1.18.4
+        image: projects.registry.vmware.com/antrea/kubemark:v1.29.0
         env:
-        - name: CONTENT_TYPE
-          valueFrom:
-            configMapKeyRef:
-              name: node-configmap
-              key: content.type
         - name: NODE_NAME
           valueFrom:
             fieldRef:
               fieldPath: metadata.name
         command: [
+          "/go-runner",
+          "-log-file=/var/log/kubeproxy-$(NODE_NAME).log",
           "/kubemark",
           "--morph=proxy",
           "--name=$(NODE_NAME)",
           "--use-real-proxier=false",
           "--kubeconfig=/kubeconfig/admin.conf",
-          "$(CONTENT_TYPE)",
-          "--alsologtostderr",
           "--v=2",
-          "--log-file=/var/log/kubelet-$(NODE_NAME).log"
         ]
         volumeMounts:
         - name: kubeconfig-volume
diff --git a/docs/antrea-agent-simulator.md b/docs/antrea-agent-simulator.md
index 23f6d21c916..7c6d2b9b7d0 100644
--- a/docs/antrea-agent-simulator.md
+++ b/docs/antrea-agent-simulator.md
@@ -6,18 +6,18 @@ cluster.
 
 ## Build the images
 
-  ```bash
+```bash
 make build-scale-simulator
-  ```
+```
 
 ## Create the yaml file
 
 This demo uses 1 simulator, this command will create a yaml file
 build/yamls/antrea-scale.yml
 
-  ```bash
+```bash
 make manifest-scale
-  ```
+```
 
 The above yaml will create one simulated Node/Pod, to change the number of
 instances, you can modify `spec.replicas` of the StatefulSet
@@ -30,24 +30,18 @@ after deploying it.
 To prevent Pods from being scheduled on the simulated Node(s), you can use the
 following taint.
 
-  ```bash
+```bash
 kubectl taint -l 'antrea/instance=simulator' node mocknode=true:NoExecute
-  ```
+```
 
 ## Create secret for kubemark
 
-  ```bash
-kubectl create secret generic kubeconfig --type=Opaque --namespace=kube-system --from-file=<path to kubeconfig file>
-  ```
+```bash
+kubectl create secret generic kubeconfig --type=Opaque --namespace=kube-system --from-file=admin.conf=<path to kubeconfig file>
+```
 
 ## Apply the yaml file
 
-  ```bash
+```bash
 kubectl apply -f build/yamls/antrea-scale.yml
-  ```
-
-check the simulated Node:
-
-  ```bash
-kubectl get nodes -l 'antrea/instance=simulator'
-  ```
+```
\ No newline at end of file
diff --git a/docs/maintainers/build-kubemark.md b/docs/maintainers/build-kubemark.md
index 45ba8f7dd38..8c16bea6d2a 100644
--- a/docs/maintainers/build-kubemark.md
+++ b/docs/maintainers/build-kubemark.md
@@ -5,9 +5,9 @@ This documentation simply describes how to build the kubemark image used in
 
    ```bash
 cd $KUBERNETES_PATH
-git checkout v1.18.4
+git checkout v1.29.0
 make WHAT=cmd/kubemark KUBE_BUILD_PLATFORMS=linux/amd64
-cp ./_output/local/go/bin/linux_amd64/kubemark cluster/images/kubemark
+cp ./_output/local/bin/linux/amd64/kubemark cluster/images/kubemark
 cd cluster/images/kubemark
-docker build -t antrea/kubemark:v1.18.4 .
+docker build -t antrea/kubemark:v1.29.0 .
    ```