[bookie-io-1-9] ERROR org.apache.bookkeeper.proto.BookieServer - Unable to allocate memory, exiting bookie

**Describe the bug**
when storage is full，then bookie has an error：

2022-02-24T23:13:39,590+0800 [bookie-io-1-9] ERROR org.apache.bookkeeper.proto.BookieServer - Unable to allocate memory, exiting bookie
io.netty.util.internal.OutOfDirectMemoryError: failed to allocate 16777216 byte(s) of direct memory (used: 23605542941, max: 23622320128)
at io.netty.util.internal.PlatformDependent.incrementMemoryCounter(PlatformDependent.java:802) ~[io.netty-netty-common-4.1.72.Final.jar:4.1.72.Final]
at io.netty.util.internal.PlatformDependent.allocateDirectNoCleaner(PlatformDependent.java:731) ~[io.netty-netty-common-4.1.72.Final.jar:4.1.72.Final]
at io.netty.buffer.PoolArena$DirectArena.allocateDirect(PoolArena.java:648) ~[io.netty-netty-buffer-4.1.72.Final.jar:4.1.72.Final]
at io.netty.buffer.PoolArena$DirectArena.newChunk(PoolArena.java:623) ~[io.netty-netty-buffer-4.1.72.Final.jar:4.1.72.Final]
at io.netty.buffer.PoolArena.allocateNormal(PoolArena.java:202) ~[io.netty-netty-buffer-4.1.72.Final.jar:4.1.72.Final]
at io.netty.buffer.PoolArena.tcacheAllocateNormal(PoolArena.java:186) ~[io.netty-netty-buffer-4.1.72.Final.jar:4.1.72.Final]
at io.netty.buffer.PoolArena.allocate(PoolArena.java:136) ~[io.netty-netty-buffer-4.1.72.Final.jar:4.1.72.Final]
at io.netty.buffer.PoolArena.allocate(PoolArena.java:126) ~[io.netty-netty-buffer-4.1.72.Final.jar:4.1.72.Final]
at io.netty.buffer.PooledByteBufAllocator.newDirectBuffer(PooledByteBufAllocator.java:395) ~[io.netty-netty-buffer-4.1.72.Final.jar:4.1.72.Final]
at io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:188) ~[io.netty-netty-buffer-4.1.72.Final.jar:4.1.72.Final]
at org.apache.bookkeeper.common.allocator.impl.ByteBufAllocatorImpl.newDirectBuffer(ByteBufAllocatorImpl.java:163) [org.apache.bookkeeper-bookkeeper-common-allocator-4.14.2.jar:4.14.2]
at org.apache.bookkeeper.common.allocator.impl.ByteBufAllocatorImpl.newDirectBuffer(ByteBufAllocatorImpl.java:157) [org.apache.bookkeeper-bookkeeper-common-allocator-4.14.2.jar:4.14.2]
at io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:188) [io.netty-netty-buffer-4.1.72.Final.jar:4.1.72.Final]
at io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:179) [io.netty-netty-buffer-4.1.72.Final.jar:4.1.72.Final]
at io.netty.channel.unix.PreferredDirectByteBufAllocator.ioBuffer(PreferredDirectByteBufAllocator.java:53) [io.netty-netty-transport-native-unix-common-4.1.72.Final-linux-x86_64.jar:4.1.72.Final]
at io.netty.channel.DefaultMaxMessagesRecvByteBufAllocator$MaxMessageHandle.allocate(DefaultMaxMessagesRecvByteBufAllocator.java:120) [io.netty-netty-transport-4.1.72.Final.jar:4.1.72.Final]
at io.netty.channel.epoll.EpollRecvByteAllocatorHandle.allocate(EpollRecvByteAllocatorHandle.java:75) [io.netty-netty-transport-classes-epoll-4.1.72.Final.jar:4.1.72.Final]
at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:780) [io.netty-netty-transport-classes-epoll-4.1.72.Final.jar:4.1.72.Final]
at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe$1.run(AbstractEpollChannel.java:425) [io.netty-netty-transport-classes-epoll-4.1.72.Final.jar:4.1.72.Final]
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) [io.netty-netty-common-4.1.72.Final.jar:4.1.72.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:469) [io.netty-netty-common-4.1.72.Final.jar:4.1.72.Final]
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:384) [io.netty-netty-transport-classes-epoll-4.1.72.Final.jar:4.1.72.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986) [io.netty-netty-common-4.1.72.Final.jar:4.1.72.Final]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [io.netty-netty-common-4.1.72.Final.jar:4.1.72.Final]
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [io.netty-netty-common-4.1.72.Final.jar:4.1.72.Final]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_112]