Performance charts of virtual machines can be viewed in the HTML5 interface. To access the HTML5 interface, you need to add the name of your organization to the link https://vcd.cloud4y.ru/tenant/ (https://vcdfz.cloud4y.ru/tenant/ for the FLASH cloud) as it is specified in the link to the FLASH interface, for example, from https://vcd.cloud4y.ru/cloud/org/org-name you get https://vcd.cloud4y.ru/tenant/org-name.
To view the charts, go to COMPUTE section, select All VMs in the Look box and click DETAILS:
Graphs and selection of the required metric are in Monitoring Chart: