ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers 'TLS13-AES-128-GCM-SHA256:TLS13-AES-256-GCM-SHA384:TLS13-CHACHA20-POLY1305-SHA256:ECDHE:!COMPLEMENTOFDEFAULT';

% ab -n 5 -n 100  https://triathlon.teraren.com/
This is ApacheBench, Version 2.3 <$Revision: 1879490 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking triathlon.teraren.com (be patient).....done

Server Software:        nginx/1.13.0
Server Hostname:        triathlon.teraren.com
Server Port:            443
SSL/TLS Protocol:       TLSv1.2,ECDHE-RSA-AES256-GCM-SHA384,2048,256
Server Temp Key:        ECDH X25519 253 bits
TLS Server Name:        triathlon.teraren.com

Document Path:          /
Document Length:        284282 bytes

Concurrency Level:      1
Time taken for tests:   19.852 seconds
Complete requests:      100
Failed requests:        0
Total transferred:      28472700 bytes
HTML transferred:       28428200 bytes
Requests per second:    5.04 [#/sec] (mean)
Time per request:       198.516 [ms] (mean)
Time per request:       198.516 [ms] (mean, across all concurrent requests)
Transfer rate:          1400.66 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:       46   57  13.3     54     169
Processing:    88  141  47.8    121     371
Waiting:       33   39   6.3     37      63
Total:        137  198  48.8    177     444

Percentage of the requests served within a certain time (ms)
  50%    177
  66%    224
  75%    235
  80%    241
  90%    256
  95%    283
  98%    305
  99%    444
 100%    444 (longest request)