update the ports to make the ports consistent in single host and multihost (vllm-project#938)

Author: mrjunwan-lang

examples/disagg/run_disagg_single_host.sh

@@ -35,7 +35,7 @@ mkdir -p $HOME/logs
 
 # Start prefill instances
 for i in $(seq 0 $((NUM_PREFILL_INSTANCES-1))); do
-    PORT=$((8100 + i))
+    PORT=$((8400 + i))
     KV_PORT=$((7100 + i))
     SIDE_PORT=$((6100 + i))
 
@@ -61,7 +61,7 @@ done
 
 # Start decode instances
 for i in $(seq 0 $((NUM_DECODE_INSTANCES-1))); do
-    PORT=$((8200 + i))
+    PORT=$((9400 + i))
     KV_PORT=$((7200 + i))
     # Same as prefill SIDE_PORT
     SIDE_PORT=$((6100 + i))

examples/disagg/toy_proxy_server.py

@@ -92,7 +92,7 @@ def parse_args():
                         "--prefiller-port",
                         type=int,
                         nargs="+",
-                        default=[8100])
+                        default=[8400])
 
     # For decoder instances
     parser.add_argument("--decoder-hosts",
@@ -104,7 +104,7 @@ def parse_args():
                         "--decoder-port",
                         type=int,
                         nargs="+",
-                        default=[8200])
+                        default=[9400])
 
     args = parser.parse_args()