Monitoring AlmaLinux Operating System Monitoring

Collect and monitor common performance metrics of the AlmaLinux operating system.

Configuration Parameters

Parameter Name	Parameter Help Description
Monitoring Host	The monitored peer's IPv4, IPv6, or domain name. Note ⚠️ No protocol header (e.g., https://, http://).
Task Name	A unique name to identify this monitoring task.
Port	The port provided by Linux SSH, default is 22.
Timeout	Set the connection timeout in milliseconds, default is 6000 ms.
Connection Reuse	Set whether to reuse SSH connections, default is false. If false, a new connection will be created for each retrieval of information.
Username	SSH connection username, optional.
Password	SSH connection password, optional.
Collector	Configure which collector to use for scheduling data collection for this monitoring.
Monitoring Period	The interval time for periodic data collection, in seconds, with a minimum interval of 30 seconds.
Binding Tags	Used for classifying and managing monitoring resources.
Description Note	Additional notes to identify and describe this monitoring, where users can make notes.
Key	The key required to connect to the server.

Data Collection Metrics

Metric Set: Basic System Information

Metric Name	Metric Unit	Metric Help Description
Host Name	None	Host name
System Version	None	Operating system version
Uptime	None	Uptime

Metric Set: CPU Information

Metric Name	Metric Unit	Metric Help Description
info	None	CPU model
cores	Cores	Number of CPU cores
interrupt	Count	Number of CPU interrupts
load	None	Average CPU load (1/5/15 minutes)
context_switch	Count	Number of context switches
usage	%	CPU usage

Metric Set: Memory Information

Metric Name	Metric Unit	Metric Help Description
total	Mb	Total memory capacity
used	Mb	Memory used by user programs
free	Mb	Free memory capacity
buff_cache	Mb	Memory used for cache
available	Mb	Remaining available memory capacity
usage	%	Memory usage rate

Metric Set: Disk Information

Metric Name	Metric Unit	Metric Help Description
disk_num	Count	Total number of disks
partition_num	Count	Total number of partitions
block_write	Blocks	Total number of blocks written to disk
block_read	Blocks	Total number of blocks read from disk
write_rate	IOPS	Disk block write rate per second

Metric Set: Network Card Information

Metric Name	Metric Unit	Metric Help Description
interface_name	None	Network card name
receive_bytes	Byte	Inbound data traffic (bytes)
transmit_bytes	Byte	Outbound data traffic (bytes)

Metric Set: File System

Metric Name	Metric Unit	Metric Help Description
filesystem	None	Name of the file system
used	Mb	Used disk size
available	Mb	Available disk size
usage	%	Usage rate
mounted	None	Mount point directory

Metric Set: Top 10 CPU Processes

Statistics for the top 10 processes using the CPU. Statistics include: process ID, CPU usage, memory usage, and executed command.

Metric Name	Metric Unit	Metric Help Description
pid	None	Process ID
cpu_usage	%	CPU usage
mem_usage	%	Memory usage
command	None	Executed command

Metric Set: Top 10 Memory Processes

Statistics for the top 10 processes using memory. Statistics include: process ID, memory usage, CPU usage, and executed command.

Metric Name	Metric Unit	Metric Help Description
pid	None	Process ID
mem_usage	%	Memory usage
cpu_usage	%	CPU usage
command	None	Executed command

---