Page created: 26 Jul 2021
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Page updated: 14 Jan 2022
Data Collector | Description |
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tail | Displays the last few lines of a file. Tails the /var/logs/messages directory. |
uname | Prints system, machine, and operating system information. |
ps | Prints a snapshot of the current active processes. |
df | Prints the amount of available disk space for file systems in 1024-byte units. |
cat | Concatenates the following files and prints to standard output:
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netstat | Prints the state of network interfaces, protocols, and the kernel routing table. |
ifconfig | Prints information on all interfaces. |
uptime | Prints the time the server has been up and active. |
dmesg | Prints the message buffer of the kernel. |
vmstat | Prints information about virtual memory statistics. |
iostat | Prints disk I/O and CPU utilization information. |
mpstat | Prints performance statistics for all logical processors. |
pstack | Prints an execution stack trace on an active processed specified by the pid. |
top | Prints a list of active processes and how much CPU and memory each process is using. |