code: def get_golden_real_stats():
      return {
          "avg_wps": 192.105,
          "std_dev_wps": 39.56,
          "peak_mem_usage": 1180848128,
      }
  
imports: import torch.nn
  from fairscale.optim import GradScaler
label_desc: Use image node_id 3 for calling the Offload_Transformer obj's underlying member method code with example usage: obj.get_golden_real_stats() and returns: dict