CRI collect metrics about the resource usage of your containers running through the CRI.
CPU and memory metrics are collected out of the box and you can additionally collect some disk metrics if they are supported by your CRI (CRI-O doesn’t support them).
cri.cpu.usage (gauge)
Cumulative CPU usage (sum across all cores) since object creation Shown as nanocore
cri.disk.inodes (gauge)
Represents the inodes used by the images Shown as inode
cri.disk.used (gauge)
Represents the bytes used for images on the filesystem Shown as byte
cri.mem.rss (gauge)
The amount of working set memory in bytes Shown as byte
cri.uptime (gauge)
Time since the container was started Shown as second