I am facing cpu usage/consumption upto 100% and 100+% as you see the top command response then I tried the tunning document which does not make any affect. Please help to resolve this issue.

top - 13:40:47 up 36 days, 22:45,  1 user,  load average: 14.81, 8.55, 4.87
Tasks: 442 total,   1 running, 441 sleeping,   0 stopped,   0 zombie
%Cpu(s): 42.4 us,  3.5 sy,  0.0 ni, 54.1 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
MiB Mem :  86454.3 total,  58039.9 free,  11559.4 used,  16855.1 buff/cache
MiB Swap:   4096.0 total,   4096.0 free,      0.0 used.  74008.5 avail Mem

    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
1492023 dts       20   0   33.9g   8.4g  32376 S  1462   9.9 177:43.34 java


I followed the performance tunning document and tried these configurations

* soft nofile 4096
* hard nofile 65535
* soft nproc 20000
* hard nproc 20000
JVM-level settings
-DentityExpansionLimit=10000
WSO2 Carbon platform-level settings
<Valve className="org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve" 
threshold="500"/> which default 600
API-M-level settings
[passthru_http]
http.socket.timeout=180000
-Xms8192m -Xmx14336m -XX:MaxPermSize=1024m