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 |