Update deploy.py

paddlex/deploy.py

@@ -94,7 +94,7 @@ class Predictor:
                          use_gpu=True,
                          gpu_id=0,
                          use_mkl=False,
-                         mkl_thread_num=psutil.cpu_count(),
+                         mkl_thread_num=4,
                          use_trt=False,
                          use_glog=False,
                          memory_optimize=True):