技术咨询：TCP 数据未能及时处理，有什么排查方向吗？

Environmental information:

• 1. Deployment method: wvp-prp + zlm are compiled deployments
• 1. Deployment environment: centos ...
• 1. Port opening status: signal and media single port receiving
• 1. Whether it is a public network deployment: yes
• 1. Whether to use https: no
• 1. If convenient, please provide the brand or platform of the device you use: hik
• 1. What attempts have you made
• 1. Code update time (please update the latest version of the code for testing if the old version is used)