1 Million and Counting

Saint Gobain
NASA
Time Warner Cable
Loreal Paris
Siemens
DHL

Keep VMs under control with unified monitoring

VM issues rarely show up all at once. They build slowly through rising resource usage, overloaded processes, and VMs that become less efficient over time. In environments running VMware, Hyper-V, Nutanix , or XenServer, using separate monitoring tools only makes troubleshooting harder and visibility more fragmented. OpManager brings everything into a single console, helping IT teams spot issues earlier, troubleshoot faster, and make better use of VM resources.

Stay ahead of VM performance issues before they escalate

  • Monitor VM uptime, availability, and responsiveness to quickly spot instability and maintain visibility into critical business services.
  • Track CPU, memory, disk, and network usage to detect resource bottlenecks early and prevent slowdowns or performance issues.
VM health
VM resource usage
 
 
Process-level insights

Resolve VM issues faster with process-level insights

Optimize virtual resources and automate VM actions

  • Identify underused, forgotten, or over-provisioned VMs using real usage data to reduce VM sprawl and reclaim wasted resources.
  • Automate VM management tasks such as powering VMs on or off, resetting VMs, and rebooting guest OS to reduce manual effort and speed up operations.
VM Sprawl Detection
Automation and Workflow Actions

Prevent snapshot growth from becoming a performance problem

VM monitor | with OpManager
WATCH NOW

"80% of our systems are virtual,” says Jimmy Elenis

See how they keep it all under control with OpManager

What changes for your team with OpManager

Your team spends less time chasing symptoms

With OpManager, teams can start with clear VM health, usage, and process-level signals instead of digging through scattered checks. That makes it easier to understand where to look first and move faster when performance issues show up.

Slowdowns are easier to address before they affect the business

OpManager helps surface unusual VM behavior earlier through performance monitoring, auto-adaptive thresholds, and trend visibility. That gives your team more time to respond before slowdowns start affecting users or critical services.

Waste becomes easier to spot and harder to justify

With real usage data from OpManager, idle, oversized, and underused VMs are easier to identify. Teams can clean up low-value machines, reclaim capacity, and reduce waste with more confidence.

Resource decisions become more informed

OpManager gives teams historical VM data they can actually use for sizing, cleanup, and allocation decisions. Instead of relying on assumptions, they can make changes based on how VMs behave over time.

Growth feels more manageable

As VM environments expand, OpManager gives teams one place to monitor health, usage, and activity across more machines. That makes it easier to stay organized without adding more manual effort.

Common VM management challenges OpManager helps you handle

Why is my VM slow even when CPU and memory usage look normal?

What’s happening

The VM is running, but users still report slowness. Basic CPU and memory checks don’t reveal the real issue, making troubleshooting slow and unclear.

What OpManager makes easier

OpManager provides deeper VM visibility beyond basic metrics, helping teams identify whether performance issues are workload-related, temporary, or recurring.

Common questions teams ask before choosing a VM monitoring tool

What is virtual machine monitoring?

 

Virtual machine monitoring is the process of tracking the health, availability, performance, and resource usage of individual virtual machines. It helps teams catch slowdowns early, understand unusual behavior, and keep important workloads stable.

How is virtual machine monitoring different from virtualization monitoring?

 

Virtual machine monitoring focuses on individual VMs: how they are performing, how much they are using, and whether they are healthy. Virtualization monitoring is broader and usually includes hosts, hypervisors, clusters, and storage as well.

What should you monitor in a virtual machine?

 

Teams usually monitor CPU, memory, disk activity, network usage, uptime, availability, and usage trends. Process-level visibility is also useful when you need to understand what inside the VM is actually causing the issue.

Why do VMs slow down even when the wider environment looks fine?

 

Because not every problem starts at the infrastructure layer. A VM can slow down because of workload spikes, inefficient applications, recurring background activity, or poor resource allocation inside the machine itself.

How can virtual machine monitoring help reduce waste?

 

It helps teams find idle, underused, or oversized VMs so they can reclaim capacity, reduce VM sprawl, and make more informed rightsizing decisions.

Does OpManager support VMware and Hyper-V virtual machine monitoring?

 

Yes. OpManager supports monitoring virtual machines across VMware and Hyper-V environments from a centralized view.

Get started with OpManager

Download your 30-day, free trial of OpManager and centralize network management for distributed environments.

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“Easy Implementation, Excellent support & Lower Cost Tool - Team Lead, IT Services Industry”

Reviewer Role: Infrastructure and Operations

Company size: 500M - 1B USD

We have been using OpManager since 2011 and our overall experience has been excellent. The tool plays a vital role in providing the value to our organization and to the customers we are supporting.

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Reviewer Role: CIO

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ManageEngine provides a suite of tools that have made improvements to the availability of our internal applications. From monitoring, management and alerting, we have been able to achieve peak performance within our data center.

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Altaleb Alshenqiti

“OpManager helps me monitor all aspects of the data-center and equipment like servers, switches and routers. It is fast, intuitive and centralized.”

Altaleb Alshenqiti

NGHA

Donald Stewart

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Donald Stewart

IT Manager, Crest Industries