How do I monitor program memory usage?

How do I monitor program memory usage?

How to check app memory usage on Windows 10

1. Open Start.
2. Search for Task Manager and click the top result to open the app.
3. Click the More details option (if in compact mode).
4. Click the Processes tab.
5. Click the Memory header to sort the applications by memory usage.
6. Confirm the apps using the most memory.

How do I monitor memory in Nagios?

Monitor Memory Uses You can download the check_mem.pl and configure with NRPE daemon. Download check_mem.pl using the following command and copy it to Nagios plugins directory. On CentOS/RHEL 64-bit systems this local will be /usr/lib64/nagios/plugins.

How do I check SSH RAM usage?

How to determine a server’s memory usage

1. Log in to the server using SSH.
2. At the command prompt, type the following command: free -m. For easier readability, use the -m option to display memory usage statistics in megabytes.
3. Interpret the free command output.

How do you display memory?

Check your total RAM capacity

1. Click on the Windows Start menu and type in System Information.
2. A list of search results pops up, among which is the System Information utility. Click on it.
3. Scroll down to Installed Physical Memory (RAM) and see how much memory is installed on your computer.

How do I check memory usage on PID?

You can check memory of a process or a set of processes in human readable format (in KB or kilobytes) with pmap command. All you need is the PID of the processes you want to check memory usage of. As you can see, the total memory used by the process 917 is 516104 KB or kilobytes.

How do I use checkDisk in Nagios?

It simple runs the ‘df’ program, greps the line of the specified device/mountpoint and prints the Used% column, do some basic checking to see if the result is suitable, sets the corresponding level (OK, WARNING or CRITICAL) and prints the results in nagios format….check_disk – % used space.

File	Description
check_disk	check_disk v0.0.2

How do I check memory usage in putty?

Entering cat /proc/meminfo in your terminal opens the /proc/meminfo file. This is a virtual file that reports the amount of available and used memory. It contains real-time information about the system’s memory usage as well as the buffers and shared memory used by the kernel.

How do I check my server RAM?

To check the amount of RAM (physical memory) installed in a system running Windows Server, simply navigate to Start > Control Panel > System. On this pane, you can see an overview of the system’s hardware, including total installed RAM.

How do I read Htop memory usage?

The htop utility can show us overall RAM utilization in a clear way, continually update the statistics, as well as show us how much memory each process is using. Once it’s installed, just type htop to run it.

How to monitor memory usage of Linux server?

Just installed nagios on a central machine and nrpe on 10 remote linux machines and just started monitoring them. It works great. I can get cpu load, current users, processes, mysql, etc.

Why do I need the NRPE addon for Nagios?

The NRPE addon is designed to allow you to execute Nagios plugins on remote Linux/Unix machines. The main reason for doing this is to allow Nagios to monitor “local” resources (like CPU load, memory usage, etc.) on remote machines.

How to check disk space using SNMP Wizard?

The check_snmp_storage_wizard.pl plugin allows you to target disks using SNMP and regular expressions. The thresholds for the disk checks are triggered if the used space is greater than the supplied value.

Is there a memory check module in NPCA?

NPCA includes a memory module however it only reports on used memory for percentages, please see the Memory Used – Percentage section. If you wanted a free memory check then you will need to specify a value as demonstrated in the Memory Free – Specific Value section. NSClient++ includes a memory module.