fix muptiply tests in one run, update report generation
diff --git a/report_templates/report_hdd.html b/report_templates/report_hdd.html
index ea04eb5..72f7c0b 100644
--- a/report_templates/report_hdd.html
+++ b/report_templates/report_hdd.html
@@ -71,12 +71,8 @@
         </div>
     </div>
     <div class="row">
-        <div class="col-md-6">
-            <img src="charts/rand_read_4k.{img_ext}"/>
-        </div>
-        <div class="col-md-6">
-            <img src="charts/rand_write_4k.{img_ext}"/>
-        </div>
+        <div class="col-md-6">{rand_read_4k}</div>
+        <div class="col-md-6">{rand_write_4k}</div>
     </div>
     <!--div class="row">
         <table style="width: auto;" class="table table-bordered table-striped">