OPEN API WebClient으로 인한 Thread Starvation 문제를 해결한다.

[dev-ant]

🐛 버그 설명

• 개발 서버의 docker container 내 spring app이 외부 API에 응답하지 못한다.

📷 스크린샷

[2025-08-02 23:42:45.504] [ WARN] [l-1 housekeeper] [com.zaxxer.hikari.pool.HikariPool       ] - HikariPool-1 - Thread starvation or clock leap detected (housekeeper delta=4m1s329ms865µs370ns).
[2025-08-02 23:51:41.092] [ WARN] [l-1 housekeeper] [com.zaxxer.hikari.pool.HikariPool       ] - HikariPool-1 - Thread starvation or clock leap detected (housekeeper delta=8m56s585ms623µs446ns).
[2025-08-02 23:55:06.098] [ WARN] [l-1 housekeeper] [com.zaxxer.hikari.pool.HikariPool       ] - HikariPool-1 - Thread starvation or clock leap detected (housekeeper delta=3m32s304ms265µs641ns).
[2025-08-02 23:59:16.724] [ WARN] [l-1 housekeeper] [com.zaxxer.hikari.pool.HikariPool       ] - HikariPool-1 - Thread starvation or clock leap detected (housekeeper delta=3m58s921ms771µs816ns).

💻 환경

• 운영체제: Canonical Ubuntu
• Memory: 1GB