PS: 不规范的容器化姿势比较容易出现这个问题,比如Pod一直在产生日志,且使用的是系统盘又不定期回收。 Disk utilization high 磁盘使用率高,一般是已经知道是哪个盘了,但如果不知道,使用iostat -x 1也能较清晰的查看到: $ iostat -x 1 Linux 3.19.0-80-generic 2022年05月12日 _x86_64_ (24
dstat in action As you can see, it has nicely colored output. The command-line flags include-cfor CPU stats,-dfor disk stats,--disk-utilfor disk utilization and--disk-tpsfor disk transactions (I/O requests) per second. You can read more about dstathere. ATOP atopis particularly good f...
The command"df -hT /home"is used to display disk space utilization of/homedirectory or partition in a human-readable format. The-Toption shows the filesystem type (ext4) along with other information. df -hT /home Check /home Directory Disk Space 5. Check Disk Space Usage in Kilobytes To ...
In essence,LVMempowers administrators to handle disk space allocation and management with unparalleled flexibility and resilience. Its dynamic resizing capabilities and built-in redundancy features make it an indispensable asset for optimizing storage utilization and enhancing data integrity in any system con...
The “-s” and “-c” switch is used for overall directory utilization. The “-c” switch alone is used to get items subtotal. The quick steps to use “du” command are: Step 1. Using the du command Type# du /bootto use du command. ...
There are two popularways to check disk usage in Linux terminal: du command and df command. Thedu command is more for checking the space used by a directoryand the df command gives you the disk utilization on filesystem level. The gdu tool sorts of combined the functionality of both. ...
Increased disk utilization and queue size after updating to kernel-3.10.0-1160.15.2.el7 Issue does not show on kernels prior tokernel-3.10.0-1160.15.2.el7(note, patch was actually done in kernel-3.10.0-1160.13.1.el7, but that was not released) ...
Re-scan vdisk in Linux Sometimes we get a disk utilization situations and needs to increase disk space. In the VMware environment, this can be done on the fly at VMware level. VM assigned disk can be increased in size without any downtime. But, you need to take care of increasing space...
[ Learn how tomanage your Linux environment for success. ] In this article, I will cover three advanced disk utilization diagnostic topics, including one that leverages a feature I added in version 0.6. Case 1: Files hidden by mounted volumes ...
Anticipatory (anticipatory): Anticipatory is an algorithm for scheduling hard disk I/O. It seeks to increase the efficiency of disk utilization by "anticipating" synchronous read operations. Deadline (deadline): The goal of the Deadline scheduler is to guarantee a start service time for a reques...