show cpu count in debug message

app.py

@@ -144,6 +144,8 @@ def caption_frame(frame, size, model_file, clip_file, interval_ms, sys_prompt, u
     timestamp = time.strftime('%H:%M:%S')
     debug_msgs.append(f"[{timestamp}] Reinitialized chat handler")
 
+    debug_msgs.append(f"[{timestamp}] CPU count = {os.cpu_count()}")
+
     t_start = time.time()
     resp = model_cache['llm'].create_chat_completion(
         messages=messages,