[TEST]Add 2P1D multi node cases for nightly test (#3764)

### What this PR does / why we need it?
This PR adds the 2P1D multi node func/acc/perf test cases, we need test
them daily
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
by running the test

- vLLM version: v0.11.0rc3
- vLLM main:
c9461e05a4

---------

Signed-off-by: jiangyunfan1 <jiangyunfan1@h-partners.com>
Signed-off-by: wangli <wangli858794774@gmail.com>
Co-authored-by: wangli <wangli858794774@gmail.com>

tests/e2e/nightly/multi_node/config/models/DeepSeek-R1-W8A8.yaml

@@ -144,20 +144,21 @@ deployment:
 benchmarks:
   perf:
     case_type: performance
-    dataset_path: vllm-ascend/GSM8K-in3500-bs400
+    dataset_path: vllm-ascend/GSM8K-in3500-bs2800
     request_conf: vllm_api_stream_chat
     dataset_conf: gsm8k/gsm8k_gen_0_shot_cot_str_perf
-    num_prompts: 1
-    max_out_len: 2
-    batch_size: 1
-    baseline: 5
+    num_prompts: 2800
+    max_out_len: 1500
+    batch_size: 700
+    request_rate: 11.2
+    baseline: 1
     threshold: 0.97
   acc:
     case_type: accuracy
-    dataset_path: vllm-ascend/AIME2024
+    dataset_path: vllm-ascend/gsm8k
     request_conf: vllm_api_general_chat
-    dataset_conf: aime2024/aime2024_gen_0_shot_chat_prompt
-    max_out_len: 10
-    batch_size: 32
-    baseline: 1
-    threshold: 1
+    dataset_conf: gsm8k/gsm8k_gen_0_shot_cot_chat_prompt
+    max_out_len: 32768
+    batch_size: 512
+    baseline: 95
+    threshold: 5