diff --git a/.github/workflows/dsr1-tmpl.yml b/.github/workflows/dsr1-tmpl.yml
index d202f36ae6..25ba17f78b 100644
--- a/.github/workflows/dsr1-tmpl.yml
+++ b/.github/workflows/dsr1-tmpl.yml
@@ -151,7 +151,7 @@ jobs:
     uses: ./.github/workflows/benchmark-tmpl.yml
     secrets: inherit
     with:
-      runner: b200-trt
+      runner: b200
       image: 'lmsysorg/sglang:v0.5.3rc1-cu129-b200'
       model: 'nvidia/DeepSeek-R1-0528-FP4'
       framework: 'sglang'
@@ -162,7 +162,7 @@ jobs:
       max-model-len: ${{ inputs.max-model-len }}
       random-range-ratio: ${{ inputs.random-range-ratio }}
       tp-list: '[8]'
-      conc-list: '[4, 8, 16, 32, 64, 128, 256]'  # Custom concurrency values for this job
+      conc-list: '[4, 8, 16, 32, 64, 128]'  # Custom concurrency values for this job
 
   bmk-b200-trt-fp4:
     if: ${{ inputs.use_b200 }}
diff --git a/benchmarks/dsr1_fp4_b200_docker.sh b/benchmarks/dsr1_fp4_b200_docker.sh
index fe0ac38024..88d68f6b6d 100644
--- a/benchmarks/dsr1_fp4_b200_docker.sh
+++ b/benchmarks/dsr1_fp4_b200_docker.sh
@@ -15,3 +15,4 @@ PYTHONNOUSERSITE=1 python3 -m sglang.launch_server --model-path $MODEL --host 0.
 --chunked-prefill-size 16384 \
 --enable-ep-moe --quantization modelopt_fp4 --enable-flashinfer-allreduce-fusion --scheduler-recv-interval $SCHEDULER_RECV_INTERVAL \
 --enable-symm-mem --disable-radix-cache --attention-backend trtllm_mla --enable-flashinfer-trtllm-moe --stream-interval 10
+
diff --git a/runners/launch_b200-nvd.sh b/runners/launch_b200-nvd.sh
index b9a3be44a2..041b7756d9 100644
--- a/runners/launch_b200-nvd.sh
+++ b/runners/launch_b200-nvd.sh
@@ -28,6 +28,25 @@ done < <(docker logs -f --tail=0 $server_name 2>&1)
 
 git clone https://github.com/kimbochen/bench_serving.git
 
+# warmup for JIT kernels - only for DeepSeek-R1-0528-FP4 model
+if [[ "$MODEL" == "nvidia/DeepSeek-R1-0528-FP4" ]]; then
+    echo "Running warmup for DeepSeek-R1-0528-FP4 model..."
+    WARMUP_PROMPTS=$(( $CONC * 10 ))
+    echo "Warmup prompts: $WARMUP_PROMPTS"
+    docker run --rm --network host --name warmup-client \
+    -v $GITHUB_WORKSPACE:/workspace/ -w /workspace/ \
+    -e HF_TOKEN -e PYTHONPYCACHEPREFIX=/tmp/pycache/ \
+    --entrypoint=/bin/bash \
+    $(echo "$IMAGE" | sed 's/#/\//') \
+    -lc "pip install -q datasets pandas && \
+    python3 bench_serving/benchmark_serving.py \
+    --model $MODEL --backend vllm --base-url http://localhost:$PORT \
+    --dataset-name random \
+    --random-input-len $ISL --random-output-len $OSL --random-range-ratio $RANDOM_RANGE_RATIO \
+    --num-prompts $WARMUP_PROMPTS --max-concurrency $CONC \
+    --request-rate inf --ignore-eos"
+fi
+
 set -x
 docker run --rm --network host --name $client_name \
 -v $GITHUB_WORKSPACE:/workspace/ -w /workspace/ \