How to check OverClocking Running or not ? LinuxMint Desktop

Before BIOS setting change :
MSI motherBoard
i310-th Generation processor
2x8gb ram 2666MHz

lscpu | grep Mhz
CPU max Mhz : 4100.00
CPU min Mhz : 800.00

watch -n 1 “grep MHz /proc/cpuinfo”
cpu Mhz : 800.00
cpu Mhz : 3100.00
cpu Mhz : 4135.00
cpu Mhz : 3600.00
cpu Mhz : 4100.00
cpu Mhz : 800.00
cpu Mhz : 4100.00
cpu Mhz : 4135.00

BIOS setting

OverClocking Setting

OverClocking Stop Setting

After BIOS setting Changed :

Command → lscpu | grep Mhz
watch -n 1 “grep MHz /proc/cpuinfo”