我们一共16个服务接入cat，启动时数据全部正常，但是运行一段时间后，大概2周左右，就会出现一次客户端数据丢失。重启cat后立马恢复正常，请问有什么排查思路吗

单节点部署，参数如下：
CATALINA_OPTS="$CATALINA_OPTS -server
-Djava.awt.headless=true
-Xms15G -Xmx15G
-XX:PermSize=256m
-XX:MaxPermSize=256m
-XX:NewSize=10144m
-XX:MaxNewSize=10144m
-XX:SurvivorRatio=10
-XX:+UseParNewGC
-XX:ParallelGCThreads=4
-XX:MaxTenuringThreshold=13
-XX:+UseConcMarkSweepGC
-XX:+DisableExplicitGC
-XX:+UseCMSInitiatingOccupancyOnly
-XX:+ScavengeBeforeFullGC
-XX:+UseCMSCompactAtFullCollection
-XX:+CMSParallelRemarkEnabled
-XX:CMSFullGCsBeforeCompaction=9
-XX:CMSInitiatingOccupancyFraction=60
-XX:+CMSClassUnloadingEnabled
-XX:SoftRefLRUPolicyMSPerMB=0
-XX:-ReduceInitialCardMarks
-XX:+CMSPermGenSweepingEnabled
-XX:CMSInitiatingPermOccupancyFraction=70
-XX:+ExplicitGCInvokesConcurrent
-Djava.nio.channels.spi.SelectorProvider=sun.nio.ch.EPollSelectorProvider
-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
-XX:+PrintGCDetails
-XX:+PrintGCTimeStamps -XX:+PrintGCApplicationConcurrentTime
-XX:+PrintHeapAtGC -Xloggc:/data/applogs/heap_trace.txt -XX:-HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=/data/applogs/HeapDumpOnOutOfMemoryError
-Djava.util.Arrays.useLegacyMergeSort=true"