$ docker run -it guessi/dnsperf:alpine

$ docker run                              \
    -e MAX_TEST_SECONDS=60                \
    -e DNS_SERVER_ADDR=8.8.8.8            \
    -e MAX_QPS=1000                       \
    -it guessi/dnsperf:alpine

$ docker run                              \
    -v /path/to/files:/opt/records.txt:ro \
    -e MAX_TEST_SECONDS=60                \
    -e DNS_SERVER_ADDR=8.8.8.8            \
    -e MAX_QPS=1000                       \
    -it guessi/dnsperf:alpine

$ kubectl apply -f ./bench/k8s-dnsperf-bench.yaml
configmap "dns-records-config" unchanged
deployment.apps "dnsperf-deployment" configured

$ kubectl get deploy dnsperf-deployment
NAME                 DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGE
dnsperf-deployment   5         5         5             5          2m

$ kubectl get po -l app=dnsperf
NAME                                 READY     STATUS      RESTARTS   AGE
dnsperf-deployment-f9d5d86dd-7jg9c   1/1       Running     0          1m
dnsperf-deployment-f9d5d86dd-chbmb   1/1       Running     0          1m
dnsperf-deployment-f9d5d86dd-cs6sf   1/1       Running     0          1m
dnsperf-deployment-f9d5d86dd-ctwtj   1/1       Running     0          1m
dnsperf-deployment-f9d5d86dd-dnvt4   1/1       Running     0          1m

$ kubectl logs -f dnsperf-deployment-f9d5d86dd-7jg9c

DNS Performance Testing Tool
Version 2.2.1

[Status] Command line: dnsperf -l 30 -s x.x.x.x -Q 100000 -d /opt/records.txt
[Status] .............
[Status] .............
[Status] .............
[Status] Testing complete (time limit)

Statistics:

  Queries sent:         741442
  Queries completed:    741404 (99.99%)
  Queries lost:         38 (0.01%)

  Response codes:       NOERROR 741404 (100.00%)
  Average packet size:  request 39, response 130
  Run time (s):         30.002017
  Queries per second:   24711.805210

  Average Latency (s):  0.003736 (min 0.000159, max 0.012242)
  Latency StdDev (s):   0.000644

Pod will end its life once the `MAX_TEST_SECONDS` passed

Please refer to the FAQ of [Pod Lifecycle](https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#restart-policy)