How to check node usage in Linux？

To check the node usage of the Linux system, you can use the following command:

1. DF command: This command shows the disk space usage of the file system, including the usage of nodes.
2. Show me the disk space usage in a human-readable format.
3. The use of the -h parameter enables the output results to be displayed in a readable format.
4. du command: this command can display the disk usage of directories or files.
5. Show the disk usage of the directory located at /path/to/directory.
6. By using the -h parameter, the output results can be displayed in a more readable format.
7. The stat command can display detailed information about files or directories, including usage of nodes.
8. Display the status of the file or directory at the specified path.
9. The Inode field in the output represents the usage of nodes.
10. iostat command: This command provides statistics on the disk input/output activity of the system.
11. Check the input/output statistics.
12. Check the “tps” field in the output results, which indicates the number of transfers per second and can reflect the usage of the node.

This command can assist you in viewing the usage of nodes in a Linux system.