Install kerneltop by entering the following commands in the terminal:
sudo apt update sudo apt install kerneltop
Description:
shows Linux kernel function usage in a style like top
kerneltop shows Linux kernel function information usage (modules not included) like top do for process, and is derived from readprofile. . It needs profiling enabled on kernel at boot time.
Homepage: http://www.infradead.org/~rdunlap/src/
Version: 0.91-2build1
Section: universe/devel