diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index f4e48cafbe025d..9197c82b515cfb 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -102,7 +102,7 @@ jobs:
               --branch ${{ github.head_ref || github.ref_name }} \
               --commit ${{ github.sha }} \
               --scenario script.js \
-              --duration 2m \
+              --duration 1m \
               --hf-repo ggml-org/models	 \
               --hf-file phi-2/ggml-model-q4_0.gguf \
               --model-path-prefix /models \
@@ -122,6 +122,21 @@ jobs:
           echo KV_CACHE_USAGE_RATIO_=${KV_CACHE_USAGE_RATIO//<br>/\n} >> $GITHUB_ENV
           echo REQUESTS_PROCESSING_=${REQUESTS_PROCESSING//<br>/\n} >> $GITHUB_ENV
 
+      - name: Server bench
+        id: server_bench_mermaid
+        env:
+          PROMPT_TOKENS_SECONDS: ${{ env.PROMPT_TOKENS_SECONDS }}
+          PREDICTED_TOKENS_SECONDS: ${{ env.PREDICTED_TOKENS_SECONDS }}
+          KV_CACHE_USAGE_RATIO: ${{ env.KV_CACHE_USAGE_RATIO }}
+          REQUESTS_PROCESSING: ${{ env.REQUESTS_PROCESSING }}
+        run: |
+          set -eux
+
+          echo PROMPT_TOKENS_SECONDS_=${PROMPT_TOKENS_SECONDS//<br>/\n} >> $GITHUB_ENV
+          echo PREDICTED_TOKENS_SECONDS_=${PREDICTED_TOKENS_SECONDS//<br>/\n} >> $GITHUB_ENV
+          echo KV_CACHE_USAGE_RATIO_=${KV_CACHE_USAGE_RATIO//<br>/\n} >> $GITHUB_ENV
+          echo REQUESTS_PROCESSING_=${REQUESTS_PROCESSING//<br>/\n} >> $GITHUB_ENV
+
       - uses: actions/upload-artifact@v4
         with:
           name: benchmark-results
diff --git a/examples/server/bench/bench.py b/examples/server/bench/bench.py
index a12eaf2a3d4ab7..bb45a9ea8c35ef 100644
--- a/examples/server/bench/bench.py
+++ b/examples/server/bench/bench.py
@@ -140,7 +140,7 @@ def main(args_in: list[str] | None = None) -> None:
                     plt.ylabel(ylabel, fontsize=22)
                     plt.xlabel(xlabel, fontsize=14, wrap=True)
                     plt.gca().xaxis.set_major_locator(matplotlib.dates.MinuteLocator())
-                    plt.gca().xaxis.set_major_formatter(matplotlib.dates.DateFormatter("%Y%m%d %H:%M:%S"))
+                    plt.gca().xaxis.set_major_formatter(matplotlib.dates.DateFormatter("%Y-%m-%d %H:%M:%S"))
                     plt.gcf().autofmt_xdate()
 
                     # Remove borders
@@ -157,7 +157,7 @@ def main(args_in: list[str] | None = None) -> None:
                     mermaid = f"""```mermaid
                     xychart-beta
                         title "{title}"
-                        x-axis "{xlabel}" ["{'", "'.join([datetime.fromtimestamp(int(ts)).strftime("%Y%m%d %H:%M:%S") for ts in timestamps])}"]
+                        x-axis "{xlabel}" ["{'", "'.join([datetime.fromtimestamp(int(ts)).strftime("%Y-%m-%d %H:%M:%S") for ts in timestamps])}"]
                         y-axis "{ylabel}"
                         line [{', '.join([str(round(float(value))) for value in metric_values])}]
                     ```