[CI] enhance clean port and add waiting time (#4152)

Author: EmmonsCurse

tests/ci_use/EB_Lite/test_EB_Lite_serving.py

@@ -68,6 +68,7 @@ def clean_ports():
     """
     for port in PORTS_TO_CLEAN:
         kill_process_on_port(port)
+    time.sleep(2)
 
 
 @pytest.fixture(scope="session", autouse=True)

tests/ci_use/EB_Lite/test_ernie_21b_mtp.py

@@ -77,6 +77,7 @@ def clean_ports():
     """
     for port in PORTS_TO_CLEAN:
         kill_process_on_port(port)
+    time.sleep(2)
 
 
 @pytest.fixture(scope="session", autouse=True)

tests/ci_use/EB_VL_Lite/test_EB_VL_Lite_serving.py

@@ -67,6 +67,7 @@ def clean_ports():
     """
     for port in PORTS_TO_CLEAN:
         kill_process_on_port(port)
+    time.sleep(2)
 
 
 @pytest.fixture(scope="session", autouse=True)

tests/ci_use/ERNIE_0dot3B/test_ernie_03b_pd.py

@@ -80,6 +80,7 @@ def clean_ports():
     """
     for port in PORTS_TO_CLEAN:
         kill_process_on_port(port)
+    time.sleep(2)
 
 
 @pytest.fixture(scope="session", autouse=True)

tests/ci_use/Qwen2-7B-Instruct_serving/test_Qwen2-7B-Instruct_serving.py

@@ -69,6 +69,7 @@ def clean_ports():
     """
     for port in PORTS_TO_CLEAN:
         kill_process_on_port(port)
+    time.sleep(2)
 
 
 @pytest.fixture(scope="session", autouse=True)

tests/ci_use/Qwen3-MoE/test_Qwen3-MoE_serving.py

@@ -65,6 +65,7 @@ def clean_ports():
     """
     for port in PORTS_TO_CLEAN:
         kill_process_on_port(port)
+    time.sleep(2)
 
 
 @pytest.fixture(scope="session", autouse=True)

tests/cov_pytest.ini

@@ -5,3 +5,4 @@ addopts =
     --ignore=tests/ce
     --ignore=tests/operators/test_fused_moe.py
     --ignore=tests/operators/test_w4afp8_gemm.py
+    --ignore=tests/model_loader/test_w4a8_model.py

tests/model_loader/test_load_ernie_vl.py

@@ -70,6 +70,7 @@ def clean_ports():
     """
     for port in PORTS_TO_CLEAN:
         kill_process_on_port(port)
+    time.sleep(2)
 
 
 @pytest.fixture(scope="session", autouse=True)