feat: deprecate DYN_SYSTEM_ENABLED in favor of DYN_SYSTEM_PORT (#4082)

Signed-off-by: Keiven Chang <keivenchang@users.noreply.github.com>
Co-authored-by: Keiven Chang <keivenchang@users.noreply.github.com>

tests/planner/perf_test_configs/disagg_8b_planner.yaml

@@ -123,8 +123,6 @@ spec:
           memory: "100Gi"
           gpu: "1"
       envs:
-        - name: DYN_SYSTEM_ENABLED
-          value: "true"
         - name: DYN_SYSTEM_USE_ENDPOINT_HEALTH_STATUS
           value: "[\"generate\"]"
         - name: DYN_SYSTEM_PORT
@@ -180,8 +178,6 @@ spec:
           memory: "100Gi"
           gpu: "1"
       envs:
-        - name: DYN_SYSTEM_ENABLED
-          value: "true"
         - name: DYN_SYSTEM_USE_ENDPOINT_HEALTH_STATUS
           value: "[\"generate\"]"
         - name: DYN_SYSTEM_PORT

tests/planner/perf_test_configs/disagg_8b_tp2.yaml

@@ -74,8 +74,6 @@ spec:
           memory: "100Gi"
           gpu: "2"
       envs:
-        - name: DYN_SYSTEM_ENABLED
-          value: "true"
         - name: DYN_SYSTEM_USE_ENDPOINT_HEALTH_STATUS
           value: "[\"generate\"]"
         - name: DYN_SYSTEM_PORT
@@ -124,8 +122,6 @@ spec:
           memory: "100Gi"
           gpu: "2"
       envs:
-        - name: DYN_SYSTEM_ENABLED
-          value: "true"
         - name: DYN_SYSTEM_USE_ENDPOINT_HEALTH_STATUS
           value: "[\"generate\"]"
         - name: DYN_SYSTEM_PORT

tests/planner/profiling_results/H200_TP1P_TP1D/disagg.yaml

@@ -74,8 +74,6 @@ spec:
           memory: "100Gi"
           gpu: "1"
       envs:
-        - name: DYN_SYSTEM_ENABLED
-          value: "true"
         - name: DYN_SYSTEM_PORT
           value: "9090"
         - name: DYN_SYSTEM_USE_ENDPOINT_HEALTH_STATUS
@@ -124,8 +122,6 @@ spec:
           memory: "100Gi"
           gpu: "1"
       envs:
-        - name: DYN_SYSTEM_ENABLED
-          value: "true"
         - name: DYN_SYSTEM_PORT
           value: "9090"
         - name: DYN_SYSTEM_USE_ENDPOINT_HEALTH_STATUS

tests/utils/managed_process.py

@@ -576,6 +576,10 @@ class DynamoFrontendProcess(ManagedProcess):
     def __init__(self, request):
         command = ["python", "-m", "dynamo.frontend", "--router-mode", "round-robin"]
 
+        # Unset DYN_SYSTEM_PORT - frontend doesn't use system metrics server
+        env = os.environ.copy()
+        env.pop("DYN_SYSTEM_PORT", None)
+
         log_dir = f"{request.node.name}_frontend"
 
         # Clean up any existing log directory from previous runs
@@ -588,6 +592,7 @@ class DynamoFrontendProcess(ManagedProcess):
 
         super().__init__(
             command=command,
+            env=env,
             display_output=True,
             terminate_existing=True,
             log_dir=log_dir,