环境：flink 1.11.2

Exception in thread "prometheus-http-1-3" java.lang.OutOfMemoryError: Java heap space
    at java.io.ByteArrayOutputStream.<init>(ByteArrayOutputStream.java:77)

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "prometheus-http-1-3"
    at java.io.BufferedInputStream.<init>(BufferedInputStream.java:183)
    at java.io.BufferedInputStream.<init>(BufferedInputStream.java:203)
    at sun.net.httpserver.ServerImpl$Exchange.run(ServerImpl.java:525)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
Exception in thread "prometheus-http-1-5" java.lang.OutOfMemoryError: Java heap space

-Dkubernetes.jobmanager.annotations=prometheus.io/scrape:true,prometheus.io/port:9249 \
        -Dkubernetes.taskmanager.annotations=prometheus.io/scrape:true,prometheus.io/port:9249 \
        -Dmetrics.reporters=prom \
        -Dmetrics.reporter.prom.class=org.apache.flink.metrics.prometheus.PrometheusReporter \

当我运行一个flink应用程序时，遇到一个关于prometheus线程的错误，我不知道为什么会发生这种情况。
如何解决这个问题？