HttpsClient,RestTemplate,WebClitntの性能をテストする方法

public static void main(String[] args) throws SSLException {
    RequestEntity requestEntity = new RequestEntity();
    requestEntity.setUserId("dsds");
    requestEntity.setRegion("dasrjasl");
    requestEntity.setProductType("fdsfgsf");
    List ids = new ArrayList<>();
    ids.add("132354");
    ids.add("rewwtrwetr");
    requestEntity.setProductsId(ids);
    String keyClockToken = "Bearer eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICJLQ0FzQUVYYzVPSkRWb3RuS1hFX01Gc2FiSkc5NlRvbWJyY1VoSVRUaTVBIn0.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.CduWvtxitubXiD_CIO-HywIMw6OChV7Q7WsUzrCEEi787V-Rhyx0v6x3-e60LUY7gSQ_qzNd-Q8S9-kK2ozhcauMDDPx0a6FcruCVBniqJs04QVi2b4XDpxxWkZi4V63K2RKu1YYmCVmMEMNe9N5SIzBuiUZKU2UpXXsZE8QHzO5myD1_QDddNtHIKvcVc_oNAaXtm44C9TjldpM5Q5ZRencFXvtxKLugi05RhG-zfIdPFpVBpldfd-nlGFtV_8F4J75oEr0Dj_rDXKKe0nR03uRXFbUYBuwx2BtmucsR2GFBycWc3-aHBSovIkELe4xOCXwypGnIaf3L6aiMGZqOw";
   /* HttpServletRequest request = RequestHolder.getRequest();
    String keyClockToken = request.getHeader("Authorization");*/
    long start0 = System.currentTimeMillis();
   HttpsClient.doPostJson(GET_SERVERS_FEE_DATA.getValue(), JSONObject.toJSONString(requestEntity));
    long end0 = System.currentTimeMillis();
    System.out.println(" ---0：" +(end0-start0));
    HttpHeaders getHeader = HttpEntityAndHeaderUtil.getHeader();
    getHeader.add("Authorization", keyClockToken);
    long start1 = System.currentTimeMillis();
    HttpEntity httpEntity = new HttpEntity(JSONObject.toJSONString(requestEntity), getHeader);
        ResponseEntity responseEntity = RestTemplate()
                .exchange(GET_SERVERS_FEE_DATA.getValue(), HttpMethod.POST,
                        httpEntity,
                        ReturnEntity.class);
    long end1 = System.currentTimeMillis();
    System.out.println(" ---1：" +(end1-start1));
    System.out.println(responseEntity.getBody());

    Map map = new HashMap<>();
    map.put(HEADER_CONTENT_TYPE.getValue(), CONTENT_TYPE_JSON.getValue());
    map.put("Authorization", keyClockToken);
    long start2 = System.currentTimeMillis();
    ReturnEntity ret = MyWebClitntUtil.post(requestEntity, GET_SERVERS_FEE_DATA.getValue(),map, ReturnEntity.class);
    long end2 = System.currentTimeMillis();
    System.out.println(" ---2：" +(end2-start2));
    System.out.println(ret);
}