help request: APISIX memory usage continues to grow

[1657486787]

Description

1.一个小时从2.2G涨到6.2G, 增长了4G

2.内存会一直增长，运行几个小时之后，会达到33G

Environment

• APISIX version (run apisix version): 3.13.0
• Operating system (run uname -a): Linux muban 4.19.91-25.3.an7.x86_64 change: added doc of how to load plugin. #1 SMP Tue Jan 18 21:13:43 CST 2022 x86_64 x86_64 x86_64 GNU/Linux
• OpenResty / Nginx version (run openresty -V or nginx -V): 1.27.1.2
• etcd version, if relevant (run curl http://127.0.0.1:9090/v1/server_info): etcd Version: 3.4.23
• APISIX Dashboard version, if relevant: 无
• Plugin runner version, for issues related to plugin runners: 0.3.0
• LuaRocks version, for installation issues (run luarocks --version):

[Baoyuantop]

Hi @1657486787, is this issue reproducible? Could you please provide the deployment method, relevant routing and plugin configurations, and APISIX configuration files to help us troubleshoot the problem? Are there any error logs in APISIX?