项目启动后过一段时间cpu升高

`{"instant":{"epochSecond":1713397746,"nanoOfSecond":767000000},"thread":"vert.x-eventloop-thread-22","level":"ERROR","loggerName":"io.vertx.core.impl.ContextImpl","message":"Unhandled exception","thrown":{"commonElementCount":0,"name":"java.lang.NullPointerException","extendedStackTrace":"java.lang.NullPointerException: null\n\tat io.netty.handler.codec.http.multipart.HttpPostStandardRequestDecoder.setFinalBuffer(HttpPostStandardRequestDecoder.java:639) ~[netty-codec-http-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.handler.codec.http.multipart.HttpPostStandardRequestDecoder.parseBodyAttributes(HttpPostStandardRequestDecoder.java:593) ~[netty-codec-http-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.handler.codec.http.multipart.HttpPostStandardRequestDecoder.parseBody(HttpPostStandardRequestDecoder.java:378) ~[netty-codec-http-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.handler.codec.http.multipart.HttpPostStandardRequestDecoder.offer(HttpPostStandardRequestDecoder.java:310) ~[netty-codec-http-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.handler.codec.http.multipart.HttpPostStandardRequestDecoder.offer(HttpPostStandardRequestDecoder.java:49) ~[netty-codec-http-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.handler.codec.http.multipart.HttpPostRequestDecoder.offer(HttpPostRequestDecoder.java:223) ~[netty-codec-http-4.1.55.Final.jar:4.1.55.Final]\n\tat io.vertx.core.http.impl.HttpServerRequestImpl.onData(HttpServerRequestImpl.java:490) ~[vertx-core-3.9.11.jar:3.9.11]\n\tat io.vertx.core.http.impl.HttpServerRequestImpl.handleContent(HttpServerRequestImpl.java:138) ~[vertx-core-3.9.11.jar:3.9.11]\n\tat io.vertx.core.http.impl.Http1xServerConnection.handleContent(Http1xServerConnection.java:160) ~[vertx-core-3.9.11.jar:3.9.11]\n\tat io.vertx.core.http.impl.Http1xServerConnection.handleMessage(Http1xServerConnection.java:140) ~[vertx-core-3.9.11.jar:3.9.11]\n\tat io.vertx.core.impl.ContextImpl.executeTask(ContextImpl.java:366) [vertx-core-3.9.11.jar:3.9.11]\n\tat io.vertx.core.impl.EventLoopContext.execute(EventLoopContext.java:43) [vertx-core-3.9.11.jar:3.9.11]\n\tat io.vertx.core.impl.ContextImpl.executeFromIO(ContextImpl.java:229) [vertx-core-3.9.11.jar:3.9.11]\n\tat io.vertx.core.net.impl.VertxHandler.channelRead(VertxHandler.java:164) [vertx-core-3.9.11.jar:3.9.11]\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:93) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.handler.codec.http.websocketx.extensions.WebSocketServerExtensionHandler.channelRead(WebSocketServerExtensionHandler.java:102) [netty-codec-http-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) [netty-handler-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) [netty-codec-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) [netty-codec-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:719) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:655) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:581) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493) [netty-transport-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) [netty-common-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [netty-common-4.1.55.Final.jar:4.1.55.Final]\n\tat io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [netty-common-4.1.55.Final.jar:4.1.55.Final]\n\tat java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]\n"},"endOfBatch":false,"loggerFqcn":"io.vertx.core.logging.Logger","skyWalkingDynamicField":{"traceId":"N/A"},"threadId":148,"threadPriority":5,"source":{"class":"io.vertx.core.impl.ContextImpl","method":"reportException","file":"ContextImpl.java","line":413},"traceId":"N/A","host":"hzg-sjcj1","@timestamp":"2024-04-18T07:49:06.767+08:00"}
`

可以帮忙看下这个问题吗，项目用的版本是 1.3.11 ，项目重启之后过一段时间就会报这种错 然后一直打印 下面这个这个异常，服务器的cpu也变高了。

`{"instant":{"epochSecond":1713397900,"nanoOfSecond":544000000},"thread":"vertx-blocked-thread-checker","level":"WARN","loggerName":"io.vertx.core.impl.BlockedThreadChecker","message":"Thread Thread[vert.x-eventloop-thread-22,5,main]=Thread[vert.x-eventloop-thread-22,5,main] has been blocked for 2677 ms, time limit is 2000 ms","endOfBatch":false,"loggerFqcn":"io.vertx.core.logging.Logger","skyWalkingDynamicField":{"traceId":"N/A"},"threadId":117,"threadPriority":5,"source":{"class":"io.vertx.core.impl.BlockedThreadChecker$1","method":"run","file":"BlockedThreadChecker.java","line":59},"traceId":"N/A","host":"hzg-sjcj1","@timestamp":"2024-04-18T07:51:40.544+08:00"}
`

从 io.netty.handler.codec.http.multipart.HttpPostStandardRequestDecoder.setFinalBuffer 中报告的堆栈跟踪以及周围的 Vert.x HTTP 请求路径入手，以 Netty 4.1.55.Final、Vert.x 3.9.11 和项目版本 1.3.11 作为上下文。复现启动后重复出现的异常，并验证修复能够阻止事件循环阻塞警告和 CPU 增加；如果可以隔离该行为，则添加回归测试。

由索引模型根据 Issue 内容生成。