能帮忙在出现该问题的时候抓一下 profile 吗？
curl -X GET http://${host:port}/debug/pprof/profile?second=120s > cdc.profile # 抓取 cpu 采样时间 120s
curl -X GET http://${host:port}/debug/pprof/goroutine?debug=2 > cdc.goroutine # 抓取 goroutine
curl -X GET http://${host:port}/debug/pprof/heap > cdc.heap # 抓取 heap