diff --git a/deployment/build/build_cpu_node_image.sh b/deployment/build/build_cpu_node_image.sh
new file mode 100755
index 0000000..276c9c0
--- /dev/null
+++ b/deployment/build/build_cpu_node_image.sh
@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+cd "$ROOT_DIR"
+
+usage() {
+  cat <<EOF
+Build CPU node-bundle image (wrapper)
+
+Usage: $(basename "$0") [--client-version YYYYMMDD]
+
+Examples:
+  $(basename "$0") --client-version 20251106
+  $(basename "$0")                # auto-detect artifact version via packaging
+EOF
+}
+
+VERSION=""
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --client-version) VERSION="${2:-}"; shift 2;;
+    -h|--help) usage; exit 0;;
+    *) echo "Unknown arg: $1" >&2; usage; exit 1;;
+  esac
+done
+
+CMD=("./deployment/build/build_images.sh" "--with-node-bundle")
+if [[ -n "$VERSION" ]]; then CMD+=("--client-version" "$VERSION"); fi
+
+echo "[CPU-BUNDLE] invoking: ${CMD[*]}"
+"${CMD[@]}"
+
+echo "[CPU-BUNDLE] built image: argus-sys-metric-test-node-bundle:latest"
+docker image inspect argus-sys-metric-test-node-bundle:latest >/dev/null 2>&1 || {
+  echo "[ERR] expected image not found" >&2; exit 1; }
+
+echo "[CPU-BUNDLE] done"
+
diff --git a/deployment/build/build_gpu_node_image.sh b/deployment/build/build_gpu_node_image.sh
new file mode 100755
index 0000000..d8414aa
--- /dev/null
+++ b/deployment/build/build_gpu_node_image.sh
@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+cd "$ROOT_DIR"
+
+usage() {
+  cat <<EOF
+Build GPU node-bundle image (wrapper)
+
+Usage: $(basename "$0") [--client-version YYYYMMDD] [--tag IMAGE:TAG]
+
+Defaults:
+  base-image   = argus-sys-metric-test-gpu-node:latest
+  output tag   = argus-sys-metric-test-node-bundle-gpu:latest
+
+Examples:
+  $(basename "$0") --client-version 20251106
+  $(basename "$0") --client-version 20251106 --tag myrepo/node-bundle-gpu:20251106
+EOF
+}
+
+VERSION=""
+OUT_TAG="argus-sys-metric-test-node-bundle-gpu:latest"
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --client-version) VERSION="${2:-}"; shift 2;;
+    --tag) OUT_TAG="${2:-}"; shift 2;;
+    -h|--help) usage; exit 0;;
+    *) echo "Unknown arg: $1" >&2; usage; exit 1;;
+  esac
+done
+
+BASE_IMAGE="argus-sys-metric-test-gpu-node:latest"
+
+CMD=("./deployment/build/build_images.sh" "--with-node-bundle" "--base-image" "$BASE_IMAGE")
+if [[ -n "$VERSION" ]]; then CMD+=("--client-version" "$VERSION"); fi
+
+echo "[GPU-BUNDLE] invoking: ${CMD[*]}"
+"${CMD[@]}"
+
+echo "[GPU-BUNDLE] re-tagging to $OUT_TAG"
+docker image inspect argus-sys-metric-test-node-bundle:latest >/dev/null 2>&1 || {
+  echo "[ERR] base bundle image missing: argus-sys-metric-test-node-bundle:latest" >&2; exit 1; }
+docker tag argus-sys-metric-test-node-bundle:latest "$OUT_TAG"
+docker image inspect "$OUT_TAG" >/dev/null 2>&1 || { echo "[ERR] re-tag failed" >&2; exit 1; }
+
+echo "[GPU-BUNDLE] built image: $OUT_TAG (base=$BASE_IMAGE)"
+
diff --git a/src/sys/build/node-bundle/.gitignore b/src/sys/build/node-bundle/.gitignore
new file mode 100644
index 0000000..8d4322e
--- /dev/null
+++ b/src/sys/build/node-bundle/.gitignore
@@ -0,0 +1 @@
+bundle/*.tar.gz
\ No newline at end of file
diff --git a/src/sys/build/node-bundle/bundle/.gitignore b/src/sys/build/node-bundle/bundle/.gitignore
deleted file mode 100644
index 11b12c6..0000000
--- a/src/sys/build/node-bundle/bundle/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-argus-metric_*.tar.gz
diff --git a/src/sys/swarm_tests/.env.example b/src/sys/swarm_tests/.env.example
index 9287dda..b7cd948 100644
--- a/src/sys/swarm_tests/.env.example
+++ b/src/sys/swarm_tests/.env.example
@@ -19,3 +19,6 @@ WEB_PROXY_PORT_8085=8085
 ARGUS_BUILD_UID=2133
 ARGUS_BUILD_GID=2015
 
+# Node bundle images
+NODE_BUNDLE_IMAGE_TAG=argus-sys-metric-test-node-bundle:latest
+NODE_GPU_BUNDLE_IMAGE_TAG=argus-sys-metric-test-node-bundle-gpu:latest
diff --git a/src/sys/swarm_tests/docker-compose.gpu-node.yml b/src/sys/swarm_tests/docker-compose.gpu-node.yml
new file mode 100644
index 0000000..e6dd051
--- /dev/null
+++ b/src/sys/swarm_tests/docker-compose.gpu-node.yml
@@ -0,0 +1,36 @@
+version: "3.8"
+
+networks:
+  argus-sys-net:
+    external: true
+
+services:
+  metric-gpu-node:
+    image: ${NODE_GPU_BUNDLE_IMAGE_TAG:-argus-sys-metric-test-node-bundle-gpu:latest}
+    container_name: argus-metric-gpu-node-swarm
+    hostname: ${GPU_NODE_HOSTNAME:-swarm-metric-gpu-001}
+    restart: unless-stopped
+    privileged: true
+    runtime: nvidia
+    environment:
+      - TZ=Asia/Shanghai
+      - DEBIAN_FRONTEND=noninteractive
+      - MASTER_ENDPOINT=${MASTER_ENDPOINT:-http://master.argus.com:3000}
+      - FTPIP=${FTPIP}
+      - BINDIP=${BINDIP}
+      - FTP_USER=${FTP_USER:-ftpuser}
+      - FTP_PASSWORD=${FTP_PASSWORD:-ZGClab1234!}
+      - ARGUS_BUILD_UID=${ARGUS_BUILD_UID:-2133}
+      - ARGUS_BUILD_GID=${ARGUS_BUILD_GID:-2015}
+      - AGENT_ENV=${AGENT_ENV:-dev2}
+      - AGENT_USER=${AGENT_USER:-yuyr}
+      - AGENT_INSTANCE=${AGENT_INSTANCE:-gpu001sX}
+      - NVIDIA_VISIBLE_DEVICES=all
+      - NVIDIA_DRIVER_CAPABILITIES=compute,utility
+      - GPU_MODE=gpu
+    dns:
+      - ${BINDIP}
+    networks: [argus-sys-net]
+    volumes:
+      - ./private-gpu-nodes/argus/agent:/private/argus/agent
+    command: ["sleep", "infinity"]
diff --git a/src/sys/swarm_tests/scripts/05_gpu_node_up.sh b/src/sys/swarm_tests/scripts/05_gpu_node_up.sh
new file mode 100755
index 0000000..78dcf69
--- /dev/null
+++ b/src/sys/swarm_tests/scripts/05_gpu_node_up.sh
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+ENV_FILE="$ROOT/.env"; [[ -f "$ENV_FILE" ]] && { set -a; source "$ENV_FILE"; set +a; }
+ENV_NODES_FILE="$ROOT/.env.nodes"; [[ -f "$ENV_NODES_FILE" ]] && { set -a; source "$ENV_NODES_FILE"; set +a; }
+
+PROJECT="${GPU_PROJECT:-argus-swarm-gpu}"
+COMPOSE_FILE="$ROOT/docker-compose.gpu-node.yml"
+
+# Prepare private dir
+mkdir -p "$ROOT/private-gpu-nodes/argus/agent"
+
+echo "[GPU] checking host NVIDIA driver/runtime"
+if ! command -v nvidia-smi >/dev/null 2>&1; then
+  echo "[ERR] nvidia-smi not found on host; install NVIDIA driver/runtime first" >&2
+  exit 1
+fi
+
+echo "[GPU] starting compose project: $PROJECT"
+docker compose -p "$PROJECT" --env-file "$ENV_NODES_FILE" -f "$COMPOSE_FILE" up -d
+docker compose -p "$PROJECT" -f "$COMPOSE_FILE" ps
+
+echo "[GPU] container GPU visibility"
+if ! docker exec argus-metric-gpu-node-swarm nvidia-smi -L >/dev/null 2>&1; then
+  echo "[WARN] nvidia-smi failed inside container; check --gpus/runtime/driver" >&2
+else
+  docker exec argus-metric-gpu-node-swarm nvidia-smi -L || true
+fi
+
+echo "[GPU] done"
+
diff --git a/src/sys/swarm_tests/scripts/06_gpu_metric_verify.sh b/src/sys/swarm_tests/scripts/06_gpu_metric_verify.sh
new file mode 100755
index 0000000..47d94eb
--- /dev/null
+++ b/src/sys/swarm_tests/scripts/06_gpu_metric_verify.sh
@@ -0,0 +1,73 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+ENV_FILE="$ROOT/.env"; [[ -f "$ENV_FILE" ]] && { set -a; source "$ENV_FILE"; set +a; }
+
+PROM_PORT="${PROMETHEUS_PORT:-9090}"
+GRAF_PORT="${GRAFANA_PORT:-3000}"
+
+ok(){ echo "[OK]  $*"; }
+warn(){ echo "[WARN] $*"; }
+err(){ echo "[ERR] $*" >&2; }
+fail(){ err "$*"; exit 1; }
+
+GPU_HOST="${GPU_NODE_HOSTNAME:-swarm-metric-gpu-001}"
+
+# 1) nodes.json contains gpu node hostname
+NODES_JSON="$ROOT/private-server/argus/metric/prometheus/nodes.json"
+if [[ ! -f "$NODES_JSON" ]]; then
+  warn "nodes.json not found at $NODES_JSON"
+else
+  if jq -e --arg h "$GPU_HOST" '.[] | select(.hostname==$h)' "$NODES_JSON" >/dev/null 2>&1; then
+    ok "nodes.json contains $GPU_HOST"
+  else
+    warn "nodes.json does not list $GPU_HOST"
+  fi
+fi
+
+# 2) Prometheus targets health for :9100 (must) and :9400 (optional)
+targets_json="$ROOT/tmp/gpu-verify/targets.json"; mkdir -p "$(dirname "$targets_json")"
+if ! curl -fsS "http://127.0.0.1:${PROM_PORT}/api/v1/targets" -o "$targets_json"; then
+  fail "failed to fetch Prometheus targets"
+fi
+
+# derive gpu node overlay IP
+GPU_IP=$(docker inspect -f '{{ (index .NetworkSettings.Networks "argus-sys-net").IPAddress }}' argus-metric-gpu-node-swarm 2>/dev/null || true)
+
+must_ok=false
+if jq -e --arg ip "$GPU_IP" '.data.activeTargets[] | select(.scrapeUrl | contains($ip+":9100")) | select(.health=="up")' "$targets_json" >/dev/null 2>&1; then
+  ok "node-exporter 9100 up for GPU node ($GPU_IP)"
+  must_ok=true
+else
+  # fallback: any 9100 up
+  if jq -e '.data.activeTargets[] | select(.scrapeUrl | test(":9100")) | select(.health=="up")' "$targets_json" >/dev/null 2>&1; then
+    ok "node-exporter 9100 has at least one up target (fallback)"
+    must_ok=true
+  else
+    fail "node-exporter 9100 has no up targets"
+  fi
+fi
+
+if jq -e --arg ip "$GPU_IP" '.data.activeTargets[] | select(.scrapeUrl | contains($ip+":9400")) | select(.health=="up")' "$targets_json" >/dev/null 2>&1; then
+  ok "dcgm-exporter 9400 up for GPU node"
+else
+  if jq -e '.data.activeTargets[] | select(.scrapeUrl | test(":9400")) | select(.health=="up")' "$targets_json" >/dev/null 2>&1; then
+    ok "dcgm-exporter 9400 has up target (not necessarily GPU node)"
+  else
+    warn "dcgm-exporter 9400 down or missing (acceptable in some envs)"
+  fi
+fi
+
+# 3) Quick PromQL sample for DCGM metric (optional)
+if curl -fsS "http://127.0.0.1:${PROM_PORT}/api/v1/query?query=DCGM_FI_DEV_GPU_UTIL" -o "$ROOT/tmp/gpu-verify/dcgm.json"; then
+  if jq -e '.data.result | length > 0' "$ROOT/tmp/gpu-verify/dcgm.json" >/dev/null 2>&1; then
+    ok "DCGM_FI_DEV_GPU_UTIL has samples"
+  else
+    warn "no samples for DCGM_FI_DEV_GPU_UTIL (not blocking)"
+  fi
+fi
+
+echo "[DONE] gpu metric verify"
+