Server Monitoring Software Consultation required

It’s Urgent! We need to implement monitoring system for our servers . Like when server load is happens or any server service got down it’s should send an alert on mobile and email to server concern Administrator. There are many free software are available for server monitoring you can use that, we need help in implementation. We are not looking for any new development as of now for this. All source code and related setup must be done at our site. My team will do it with their self. You need to assist them and make all the things happen. 50% mile stone will be created at the time of awarding the project, 50% after delivery done. All payment will be released as soon as satisfied with your work and fit to my requirements. If you are interested, please send me a message so that we can discuss... Thanks