I would say you need to track down why you have such high CPU usage. Mine is avrage 1.2% at idle.
Code:
mafoelffen@msi-ubuntu:~$ getconf _NPROCESSORS_ONLN
32  ## Available threads

mafoelffen@msi-ubuntu:~$ mpstat -P ALL
Linux 6.1.0-1022-oem (msi-ubuntu)     09/23/2023     _x86_64_    (32 CPU)

08:50:15 PM  CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
08:50:15 PM  all    0.13    0.00    0.14    1.07    0.00    0.00    0.00    0.00    0.00   98.65
08:50:15 PM    0    0.34    0.00    0.28    1.35    0.00    0.00    0.00    0.00    0.00   98.03
08:50:15 PM    1    0.02    0.00    0.02    0.01    0.00    0.00    0.00    0.00    0.00   99.95
08:50:15 PM    2    0.42    0.00    0.41    1.93    0.00    0.00    0.00    0.00    0.00   97.24
08:50:15 PM    3    0.01    0.00    0.02    0.01    0.00    0.00    0.00    0.00    0.00   99.96
08:50:15 PM    4    0.72    0.01    0.80    6.79    0.00    0.00    0.00    0.00    0.00   91.68
08:50:15 PM    5    0.01    0.00    0.01    0.25    0.00    0.00    0.00    0.00    0.00   99.73
08:50:15 PM    6    0.72    0.01    0.80    6.19    0.00    0.00    0.00    0.00    0.00   92.27
08:50:15 PM    7    0.03    0.00    0.01    0.00    0.00    0.00    0.00    0.00    0.00   99.96
08:50:15 PM    8    0.40    0.00    0.46    3.92    0.00    0.00    0.00    0.00    0.00   95.21
08:50:15 PM    9    0.02    0.00    0.01    0.01    0.00    0.00    0.00    0.00    0.00   99.95
08:50:15 PM   10    0.39    0.00    0.40    3.98    0.00    0.00    0.00    0.00    0.00   95.22
08:50:15 PM   11    0.00    0.00    0.00    0.16    0.00    0.00    0.00    0.00    0.00   99.83
08:50:15 PM   12    0.32    0.00    0.31    4.22    0.00    0.00    0.00    0.00    0.00   95.16
08:50:15 PM   13    0.04    0.00    0.04    0.00    0.00    0.00    0.00    0.00    0.00   99.92
08:50:15 PM   14    0.33    0.00    0.33    3.38    0.00    0.01    0.00    0.00    0.00   95.96
08:50:15 PM   15    0.00    0.00    0.01    0.02    0.00    0.00    0.00    0.00    0.00   99.97
08:50:15 PM   16    0.16    0.00    0.09    0.22    0.00    0.00    0.00    0.00    0.00   99.54
08:50:15 PM   17    0.10    0.00    0.05    0.15    0.00    0.00    0.00    0.00    0.00   99.70
08:50:15 PM   18    0.06    0.00    0.04    0.13    0.00    0.00    0.00    0.00    0.00   99.77
08:50:15 PM   19    0.04    0.00    0.02    0.07    0.00    0.00    0.00    0.00    0.00   99.87
08:50:15 PM   20    0.03    0.00    0.02    0.05    0.00    0.00    0.00    0.00    0.00   99.90
08:50:15 PM   21    0.01    0.00    0.29    0.01    0.00    0.00    0.00    0.00    0.00   99.69
08:50:15 PM   22    0.02    0.00    0.01    0.02    0.00    0.00    0.00    0.00    0.00   99.95
08:50:15 PM   23    0.02    0.00    0.01    0.01    0.00    0.00    0.00    0.00    0.00   99.96
08:50:15 PM   24    0.01    0.00    0.01    0.02    0.00    0.00    0.00    0.00    0.00   99.96
08:50:15 PM   25    0.01    0.00    0.01    0.00    0.00    0.00    0.00    0.00    0.00   99.98
08:50:15 PM   26    0.01    0.00    0.01    0.01    0.00    0.00    0.00    0.00    0.00   99.97
08:50:15 PM   27    0.01    0.00    0.01    0.05    0.00    0.00    0.00    0.00    0.00   99.94
08:50:15 PM   28    0.01    0.00    0.01    0.00    0.00    0.00    0.00    0.00    0.00   99.98
08:50:15 PM   29    0.01    0.00    0.01    0.88    0.00    0.00    0.00    0.00    0.00   99.09
08:50:15 PM   30    0.01    0.00    0.01    0.36    0.00    0.00    0.00    0.00    0.00   99.62
08:50:15 PM   31    0.01    0.00    0.01    0.10    0.00    0.00    0.00    0.00    0.00   99.88

mafoelffen@msi-ubuntu:~$ grep . /sys/devices/system/cpu/cpu[0-9]/cpufreq/scaling_cur_freq
/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq:5500000
/sys/devices/system/cpu/cpu1/cpufreq/scaling_cur_freq:5501796
/sys/devices/system/cpu/cpu2/cpufreq/scaling_cur_freq:3000000
/sys/devices/system/cpu/cpu3/cpufreq/scaling_cur_freq:3000000
/sys/devices/system/cpu/cpu4/cpufreq/scaling_cur_freq:3000000
/sys/devices/system/cpu/cpu5/cpufreq/scaling_cur_freq:3000000
/sys/devices/system/cpu/cpu6/cpufreq/scaling_cur_freq:5691666
/sys/devices/system/cpu/cpu7/cpufreq/scaling_cur_freq:3000000
/sys/devices/system/cpu/cpu8/cpufreq/scaling_cur_freq:5500000
/sys/devices/system/cpu/cpu9/cpufreq/scaling_cur_freq:3000000
I would say @100%... There is a load problem that would cause stuttering