Revert of D48619298 (pytorch#1419)

Summary:
Pull Request resolved: pytorch#1419

Folks are complaining about how this new format is much harder to get to the lines we care about. None of the existing solutions are at par with the original experience.

Details here: https://fb.workplace.com/groups/1302733780185462/posts/1765846840540818

Reviewed By: henrylhtsang

Differential Revision: D49850102

fbshipit-source-id: 8e789865f799a953cbd08dfbcde1ad0943e1901e

torchrec/distributed/planner/stats.py

@@ -6,7 +6,6 @@
 # LICENSE file in the root directory of this source tree.
 
 import logging
-import os
 from collections import defaultdict
 from typing import Any, cast, Dict, List, Optional, Tuple, Union
 
@@ -391,7 +390,8 @@ def log(
 
         self._stats_table.append("#" * self._width)
 
-        logger.info(os.linesep + os.linesep.join(self._stats_table))
+        for row in self._stats_table:
+            logger.info(row)
 
     def _get_shard_stats(
         self,