k6 benchmark added

perftest/k6_bench.js

@@ -0,0 +1,10 @@
+import http from 'k6/http';
+
+export const options = {
+  vus: 100,
+  iterations: 1000000,
+};
+
+export default function () {
+  http.get('http://192.168.5.21:80');
+}