java – High CPU usage in spring-boot application on linux servers

"Thread-28" #107 prio=5 os_prio=0 tid=0x00007f0ed0e15000 nid=0x67e9 runnable (0x00007f0e8f95d000)
   java.lang.Thread.State: RUNNABLE
    at sun.security.ssl.EngineArgs.init(EngineArgs.java:115)
    at sun.security.ssl.EngineArgs.<init>(EngineArgs.java:82)
    at sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:762)
    at javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:624)
    at org.java_websocket.SSLSocketChannel2.unwrap(SSLSocketChannel2.java:150)
    - locked <0x0000000688019b18> (a org.java_websocket.SSLSocketChannel2)
    at org.java_websocket.SSLSocketChannel2.readRemaining(SSLSocketChannel2.java:254)
    at org.java_websocket.SSLSocketChannel2.readMore(SSLSocketChannel2.java:321)
    at org.java_websocket.SocketChannelIOHelper.readMore(SocketChannelIOHelper.java:28)
    at org.java_websocket.client.WebSocketClient.interruptableRun(WebSocketClient.java:238)
    at org.java_websocket.client.WebSocketClient.run(WebSocketClient.java:188)
    at java.lang.Thread.run(Thread.java:748)