Switch Compose dynamic scaling default to disabled (#1341)

Author: charlesbluca

docker-compose.yaml

@@ -276,7 +276,7 @@ services:
       - INGEST_LOG_LEVEL=DEFAULT
       - INGEST_RAY_LOG_LEVEL=DEVELOPMENT
       - INGEST_DYNAMIC_MEMORY_THRESHOLD=0.80
-      - INGEST_DISABLE_DYNAMIC_SCALING=${INGEST_DISABLE_DYNAMIC_SCALING:-false}
+      - INGEST_DISABLE_DYNAMIC_SCALING=${INGEST_DISABLE_DYNAMIC_SCALING:-true}
       # Ray internals configuration
       - RAY_num_grpc_threads=1
       - RAY_num_server_call_thread=1