top on 19.10 and i3-2120

 cat /proc/cpuinfo
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 42
model name	: Intel(R) Core(TM) i3-2120 CPU @ 3.30GHz

$top
op - 13:47:28 up  3:56,  1 user,  load average: 1.70, 3.03, 4.03
Tasks: 293 total,   3 running, 290 sleeping,   0 stopped,   0 zombie
%Cpu0  :  0.0 us, 74.6 sy,  0.0 ni, 25.1 id,  0.3 wa,  0.0 hi,  0.0 si,  0.0 st
%Cpu1  :  0.0 us, 65.0 sy,  0.0 ni, 35.0 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
%Cpu2  :  2.3 us,  0.7 sy,  0.0 ni, 97.0 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
%Cpu3  :  2.3 us,  1.0 sy,  0.0 ni, 96.4 id,  0.3 wa,  0.0 hi,  0.0 si,  0.0 st
MiB Mem :   7849.5 total,   4093.7 free,    668.2 used,   3087.6 buff/cache
MiB Swap:      0.0 total,      0.0 free,      0.0 used.   6805.8 avail Mem

  PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
10139 root      20   0    0.0m   0.0m   0.0m I  74.2   0.0   5:29.91 kworker/0:0-kacpi_notify
  140 root     -51   0    0.0m   0.0m   0.0m R  62.6   0.0 131:08.24 irq/9-acpi