add a simple k6 script for loadtesting/benchig (#69)

Signed-off-by: Jun Woo Shin <jwoos@fb.com>

scripts/k6/simple.js

@@ -0,0 +1,24 @@
+import http from 'k6/http';
+import { sleep } from 'k6';
+
+
+const BASE_URL = 'http://localhost:16789/api/v1';
+
+export default function () {
+	const endpoints = [
+		'algorithms',
+		'provider',
+		'system',
+		'getToplogy',
+		'currentModel',
+	];
+	const requests = endpoints.map(endpoint => {
+		return {
+			method: 'GET',
+			url: `${BASE_URL}/${endpoint}`,
+		};
+	});
+
+	let responses = http.batch(requests);
+	sleep(0.1);
+}