cpu 200%

root@ubuntu3:~# ab   -T "application/json" -c 3000 -n 1000000  -p 'json1' http://8.0.184.100:8080/eureka/v2/apps/SERVICECENTER
This is ApacheBench, Version 2.3 <$Revision: 1528965 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking 8.0.184.100 (be patient)
Completed 100000 requests
Completed 200000 requests
Completed 300000 requests
Completed 400000 requests
Completed 500000 requests
Completed 600000 requests
Completed 700000 requests
Completed 800000 requests
Completed 900000 requests
Completed 1000000 requests
Finished 1000000 requests


Server Software:        Apache-Coyote/1.1
Server Hostname:        8.0.184.100
Server Port:            8080

Document Path:          /eureka/v2/apps/SERVICECENTER
Document Length:        0 bytes

Concurrency Level:      3000
Time taken for tests:   421.229 seconds
Complete requests:      1000000
Failed requests:        0
Total transferred:      164000000 bytes
Total body sent:        623000000
HTML transferred:       0 bytes
Requests per second:    2374.01 [#/sec] (mean)
Time per request:       1263.687 [ms] (mean)
Time per request:       0.421 [ms] (mean, across all concurrent requests)
Transfer rate:          380.21 [Kbytes/sec] received
                        1444.34 kb/s sent
                        1824.55 kb/s total

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    1  30.8      0    3000
Processing:    13 1261 140.7   1232    2475
Waiting:       13 1261 140.7   1232    2475
Total:         51 1262 142.7   1232    4305

Percentage of the requests served within a certain time (ms)
  50%   1232
  66%   1242
  75%   1251
  80%   1257
  90%   1298
  95%   1615
  98%   1788
  99%   1859
 100%   4305 (longest request)