cherry-pick (#16760), test=release/1.4 (#16775)

Author: liupluswei

paddle/fluid/framework/details/build_strategy.h

@@ -83,11 +83,11 @@ struct BuildStrategy {
 
   bool sync_batch_norm_{false};
 
-  bool memory_optimize_{true};
-  // TODO(dzhwinter):
-  // make enable_inplace, memory_optimize_
-  // memory_early_delete_ true by default
-  bool enable_inplace_{true};
+  // FIXME(liuwei1031) disable memory_optimzie and enable_inplace in 1.4
+  // to open them by default, we need to solve the fetch variable issue
+  bool memory_optimize_{false};
+
+  bool enable_inplace_{false};
 
   bool enable_sequential_execution_{false};