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  1. Home>
  2. IT Topics>
  3. Hardware>
  4. CPU Usage Monitoring Tool

CPU Usage Monitoring with PRTG

Keep the load on your CPUs low and your systems running smoothly

  • Improve system performance by identifying and addressing CPU usage issues
  • Ensure critical applications get the processing power they need
  • Record CPU utilization over longer periods of time for better capacity planning
Free download
PRODUCT OVERVIEW

Our Users Give Top Ratings for Monitoring With Paessler PRTG

Gartner peer insights
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PRTG CPU usage monitoring: What you will find on this page

Table of content

    PRTG makes monitoring CPU load as easy as it gets

    Custom alerts and data visualization let you quickly identify and prevent system performance and stability issues.

    Free download
    PRODUCT OVERVIEW

    Fine-tune your system for peak CPU performance & system reliability

    CPU load monitoring is a critical aspect of IT management, but not just any monitoring will do. You need a CPU usage monitoring tool that supports you 24/7/365. Paessler PRTG provides round-the-clock, real-time monitoring on multiple devices, at the office, and on the go. Your systems perform better, and you get peace of mind.

    icon gauge

    Optimize your server performance

    Balance the workload of your servers better with uniform load distribution. For servers, computers, and other processor-controlled hardware to be stable, CPU computing power has to be evenly distributed.

    PRTG helps you monitor your overall processor load, as well as the loads of individual CPU cores.

    icon search

    Monitor your CPU 
    in real time

    Set up warning and error thresholds to notify you in the case of abnormal CPU usage patterns.

    Real-time, always-on CPU load monitoring makes sure that you’ll be alerted before the situation reaches critical, allowing you to quickly identify performance bottlenecks, prevent system overloads, and maintain an efficient IT infrastructure.

    icon update

    Accurately plan for capacity upgrades

    Analyze historical CPU usage data so you can understand trends and make informed decisions about capacity upgrades.

    While reviewing this data can be complex, PRTG simplifies this process with a central dashboard and easy-to-understand visual graphs for 2-day, 30-day, and 365-day historical data analysis.

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    Prevent downtime for business continuity

    Reduce the risk of downtime during peak usage periods with the visibility and control you need over your IT systems.

    PRTG CPU load monitoring helps you identify malfunctioning or slow processes and critical CPU usage, optimize load balancing, speed, and performance, and get notified before a CPU reaches overload.

    What CPU resource monitoring looks like in PRTG

    Diagnose network issues by continuously tracking the usage of your CPU. Show CPU load, CPU temperature, and other key metrics in real time. Visualize monitoring data in clear graphs and dashboards to identify problems more easily. Gain the overview you need to troubleshoot your hardware.

    PRTG Screenshot device tree view

    Device tree view of the complete monitoring setup

    PRTG screenshot map entire it infrastructure

    Custom PRTG dashboard for keeping an eye on the entire IT infrastructure

    PRTG screenshot graph live data traffic

    Live traffic data graph in PRTG

    Start monitoring your CPU usage with PRTG and see how it can make your network more reliable and your job easier.

    Free download
    PRODUCT OVERVIEW

    IT experts agree: Paessler PRTG is a great solution for IT infrastructure monitoring

    PCMag

    “All-around winning
     network monitor”

    IT Brief

    “The real beauty of PRTG is the endless possibilities it offers”

    ITPro

    “PRTG Network Monitor 
    is very hard to beat”

    5 reasons to choose PRTG as your CPU load monitor

    Customize your alerts

    Set your alerts to be as sensitive as you need them to be. With PRTG, you can define custom notification triggers based on specific CPU load thresholds so you can make upgrades and fix capacity concerns before they’re an actual issue.

    Get immediate notifications

    PRTG CPU load monitoring will show you exactly where the load is distributed and how much is placed on your servers. If the values get too high, PRTG will automatically send you an alarm via SMS, email, push notification, and more when the defined percentage is reached.

    Maintain an overview

    Display your CPU load info on a single, customizable dashboard. PRTG lets you prepare your long-term CPU load data in accordance with your own individual needs, and automated reports in HTML, PDF, CSV, or XML format keep your coworkers and higher-ups in the know.

    Monitor from anywhere

    Our PRTG apps for iOS or Android make CPU load monitoring travel-friendly. Remotely monitor your entire IT infrastructure, computers, server hardware, routers, firewalls, and network security on your phone, desktop, or laptop. If you have internet access, you have access to your CPU data.

    Monitor everything

    The all-in-one monitoring solution PRTG provides server and application monitoring, bandwidth monitoring, and much more in a single tool. This integrated approach gives you a comprehensive view of your entire network, including system health and network traffic analysis.

    Explore our preconfigured PRTG sensors for CPU usage monitoring

    PRTG comes with more than 250 native sensor types for monitoring your entire on-premises, cloud, and hybrid cloud environment out of the box. Check out some examples below!

    Windows CPU Load

    The Windows CPU Load sensor monitors the CPU load on a system via Windows Management Instrumentation (WMI) or Windows performance counters. It can show the following:

    • CPU load of the processor
    • Total CPU load
    Windows CPU Load
    Windows CPU Load

    SNMP CPU Load

    The SNMP CPU Load sensor monitors the system load. It can show the following:

    • CPU load of a specific processor
    • Total CPU load
    SNMP CPU Load
    SNMP CPU Load

    Probe Health

    The Probe Health sensor monitors the status of the probe system. It can show the following and more:

    • Free disk space
    • Probe health as sum of the probe status
    • Interval delay for SNMP, WMI, and other sensors
    • Number of lost flow packets, buffered SNMP traps, and dropped syslog packages
    • CPU load and memory usage
    Probe Health
    Probe Health

    Microsoft Azure Virtual Machine

    The Microsoft Azure Virtual Machine sensor monitors the status of a virtual machine (VM) in a Microsoft Azure subscription. It can show the following:

    • Average CPU load
    • Number of consumed CPU credits
    • Number of remaining CPU credits
    • VM status
    Microsoft Azure Virtual Machine
    Microsoft Azure Virtual Machine

    See the PRTG Manual for a list of all available sensor types.

    PRTG Is Compatible With All Major Vendors, Products, and Systems

    compatible with all major vendors, products, and systems

    PRTG makes CPU usage monitoring as easy as it gets

    Custom alerts and data visualization let you quickly identify and prevent system performance and stability issues.

    Free download
    PRODUCT OVERVIEW

    “From a server perspective, we're monitoring all of the key components of our service such as CPU usage, RAM disk space, the Windows services that it's running, and network connectivity of that server. In terms of networks, we’re monitoring all of our switches, firewalls, and access points. It’s really useful to be able to easily pull performance metrics from the PRTG dashboard.”

    Ollie Kerslake, Infrastructure Lead
    Riverford Organic Farmers

    “The tool has given us greater control over all types of devices connected to the network (switches, IP telephony, security cameras, IoT, WiFi) that previously remained opaque when dealing with service incidents. This has improved our ability to diagnose and resolve problems, which has translated into greater efficiency and a better user experience in both internal and public services.”

    Jordi Tolosà Bel, New Technologies Technician
    Vinaroz City Council

    “Our objective was to be able to monitor the health of our most critical servers containing data and applications, but also the flows and bandwidth between headquarters, our 50 servers in the cloud and the 15 servers at our production sites. For us, it is essential to have a proactive approach to understand where the weaknesses of the IT system are to be able to improve them.”

    Marc Boullier, CIO
    Carambar & Co

    Your CPU performance monitor at a glance – even on the go

    PRTG is set up in a matter of minutes and can be used on a wide variety of mobile devices.

    device overview
    NetApp

    We are a NetApp Alliance Partner

    For NetApp, Paessler has proven to be one of the qualified, best-of-breed infrastructure and application providers whose products have been tested to expertly integrate with NetApp storage systems.

    What does this mean for you?

    • Easy integration of NetApp hardware and software with PRTG
    • State-of-the-art features for monitoring your NetApp environment
    • Expert technical support around your NetApp monitoring setup

    Create innovative solutions with Paessler’s IT partners

    Partnering with innovative IT vendors, Paessler unleashes synergies to create
    new and additional benefits for joined customers.

    baramundi

    baramundi

    baramundi and PRTG create a secure, reliable and powerful IT infrastructure where you have everything under control - from the traffic in your firewall to the configuration of your clients.

    Read more
    INSYS icom

    INSYS icom

    With the combination of PRTG and Insys, the monitoring specialist Paessler and the industrial gateway manufacturer INSYS icom offer a practical possibility to merge IT and OT.

    Read more
    Siemon

    Siemon

    Siemon and Paessler bring together intelligent building technology and advanced monitoring and make your vision of intelligent buildings and data centers become reality.

    Read more

    Find the root cause of the problem with our PRTG CPU usage monitoring solution

    Real-time notifications mean faster troubleshooting so that you can act before more serious issues occur.

    Free download
    PRODUCT OVERVIEW
    Paessler PRTG

    Paessler PRTG

    Network Monitoring Software – Version 26.1.116.1532 (February 9th, 2026)

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    Hosting

    Download for Windows and cloud-based version PRTG Hosted Monitor available

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    Monitor everything

    Network devices, bandwidth, servers, applications, virtual environments, remote systems, IoT, and more

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    Choose the PRTG Network Monitor subscription that's best for you

    Discover more monitoring insights and stories

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    Powerful stories from the monitoring world

    • Why CPU monitoring matters (and what PRTG can do for you)
    • Reduce CPU Usage by 80% in One Step: Upgrade Your PRTG for ...
    • The Ultimate PRTG Performance Guide: Optimize Sensors, CPU ...
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    Resources to master your monitoring challenges

    • PRTG Manual: SNMP CPU Usage Sensor - Paessler
    • Monitoring all process CPU usage
    • PRTG Manual: Windows CPU Load Sensor
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    Solutions for all your monitoring needs

    • SNMP Monitoring
    • NetFlow Monitoring
    • Network Mapping

    Monitor CPU usage: FAQ

     

    What systems is PRTG compatible with?

    PRTG CPU load monitoring is compatible with both Microsoft Windows and Linux/Unix-based operating systems. PRTG uses SNMP to read the CPU loads of network devices made by various manufacturers. You can also use WMI for Windows systems and revert to SSH for Linux-based devices or macOS.

    What data does PRTG collect?

    PRTG is an all-in-one monitoring tool. It collects data on high CPU usage, including current computing power as a percentage, in total, and per processor. It also monitors CPU temperature, memory usage, and other health metrics for various devices, as well as other important system parameters, such as RAM, memory, network cards, hard disk space, bandwidth, and more.

    How does PRTG CPU load monitoring work?

    CPU load monitoring measures computing power as a percentage, which rises with increased process demands. The more processor cores your CPU has, the less strain on each core. As a result, the CPU load will be lower. PRTG monitors the overall processor load and the loads of individual CPU cores.

    Can CPU load monitoring detect hardware issues?

    CPU load monitoring primarily detects performance issues, although consistent high usage can sometimes indicate hardware problems. However, PRTG is a comprehensive monitoring solution that includes hardware monitoring, disk space monitoring, and more.

    What is a sensor in PRTG?

    In PRTG, “sensors” are the basic monitoring elements. One sensor usually monitors one measured value in your network, for example the traffic of a switch port, the CPU load of a server, or the free space on a disk drive. On average, you need about 5-10 sensors per device or one sensor per switch port.

    We asked: would you recommend PRTG? Over 95% of our customers say yes!

    Paessler conducted trials in over 600 IT departments worldwide to tune its network monitoring software closer to the needs of sysadmins. The result of the survey: over 95% of the participants would recommend PRTG – or already have.

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    Still not convinced?

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    More than 500,000 sysadmins love PRTG

    Paessler PRTG is used by companies of all sizes. Sysadmins love PRTG because it makes their job a whole lot easier.

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    Monitor your entire IT infrastructure

    Bandwidth, servers, virtual environments, websites, VoIP services – PRTG keeps an eye on your entire network.

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    Try Paessler PRTG for free

    Everyone has different monitoring needs. That’s why we let you try PRTG for free.

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    Start monitoring CPU usage with PRTG and see how it can make your network more reliable and your job easier.

    Free download
    PRODUCT OVERVIEW

    Products

    • Paessler PRTG
      Paessler PRTGMonitor your whole IT infrastructure
      • PRTG Network Monitor
      • PRTG Enterprise Monitor
      • PRTG Hosted Monitor
      • PRTG UVexplorer
      • PRTG extensions
        Extensions for Paessler PRTGExtend your monitoring to a new level
    • Icon Features
      FeaturesExplore all monitoring features

    Monitoring with PRTG

    • Network monitoring
    • Bandwidth monitoring
    • SNMP monitoring
    • Network mapping
    • Wi-Fi monitoring
    • Server monitoring
    • Network traffic analyzer
    • NetFlow monitoring
    • Syslog server

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    Paessler GmbH
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    [email protected]

    +49 911 93775-0

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