cpulimit limit cpu usage for any process, ref:https://www.maketecheasier.com/limit-cpu-usage-of-any-process-in-linux/

cpulimit

#!/bin/sh
#
# Script to start CPU limit daemon
#
set -e

case "$1" in
start)
if [ $(ps -eo pid,args | gawk '$3=="/usr/bin/cpulimit_daemon.sh"  {print $1}' | wc -l) -eq 0 ]; then
    nohup /usr/bin/cpulimit_daemon.sh >/dev/null 2>&1 &
    ps -eo pid,args | gawk '$3=="/usr/bin/cpulimit_daemon.sh"  {print}' | wc -l | gawk '{ if ($1 == 1) print " * cpulimit daemon started successfully"; else print " * cpulimit daemon can not be started" }'
else
    echo " * cpulimit daemon can't be started, because it is already running"
fi
;;
stop)
CPULIMIT_DAEMON=$(ps -eo pid,args | gawk '$3=="/usr/bin/cpulimit_daemon.sh"  {print $1}' | wc -l)
CPULIMIT_INSTANCE=$(ps -eo pid,args | gawk '$2=="cpulimit" {print $1}' | wc -l)
CPULIMIT_ALL=$((CPULIMIT_DAEMON + CPULIMIT_INSTANCE))
if [ $CPULIMIT_ALL -gt 0 ]; then
    if [ $CPULIMIT_DAEMON -gt 0 ]; then
        ps -eo pid,args | gawk '$3=="/usr/bin/cpulimit_daemon.sh"  {print $1}' | xargs kill -9   # kill cpulimit daemon
    fi

    if [ $CPULIMIT_INSTANCE -gt 0 ]; then
        ps -eo pid,args | gawk '$2=="cpulimit" {print $1}' | xargs kill -9                    # release cpulimited process to normal priority
    fi
    ps -eo pid,args | gawk '$3=="/usr/bin/cpulimit_daemon.sh"  {print}' | wc -l | gawk '{ if ($1 == 1) print " * cpulimit daemon can not be stopped"; else print " * cpulimit daemon stopped successfully" }'
else
    echo " * cpulimit daemon can't be stopped, because it is not running"
fi
;;
restart)
$0 stop
sleep 3
$0 start
;;
status)
ps -eo pid,args | gawk '$3=="/usr/bin/cpulimit_daemon.sh"  {print}' | wc -l | gawk '{ if ($1 > 0) print " * cpulimit daemon is running"; else print " * cpulimit daemon is not running" }'
;;
esac
exit 0

cpulimit_daemon.sh

#!/bin/bash
# ==============================================================
# CPU limit daemon - set PID's max. percentage CPU consumptions
# ==============================================================

# Variables
CPU_LIMIT=40       	# Maximum percentage CPU consumption by each PID
DAEMON_INTERVAL=3  	# Daemon check interval in seconds
# You can use the “|” delimiter to include multiple processes. For example, “mysql|firefox|gedit“.
BLACK_PROCESSES_LIST=   # Limit only processes defined in this variable. If variable is empty (default) all violating processes are limited.
WHITE_PROCESSES_LIST=   # Limit all processes except processes defined in this variable. If variable is empty (default) all violating processes are limited.

# Check if one of the variables BLACK_PROCESSES_LIST or WHITE_PROCESSES_LIST is defined.
if [[ -n "$BLACK_PROCESSES_LIST" &&  -n "$WHITE_PROCESSES_LIST" ]] ; then    # If both variables are defined then error is produced.
   echo "At least one or both of the variables BLACK_PROCESSES_LIST or WHITE_PROCESSES_LIST must be empty."
   exit 1
elif [[ -n "$BLACK_PROCESSES_LIST" ]] ; then                                 # If this variable is non-empty then set NEW_PIDS_COMMAND variable to bellow command
   NEW_PIDS_COMMAND="top -b -n1 -c | grep -E '$BLACK_PROCESSES_LIST' | gawk '\$9>CPU_LIMIT {print \$1}' CPU_LIMIT=$CPU_LIMIT"
elif [[ -n "$WHITE_PROCESSES_LIST" ]] ; then                                 # If this variable is non-empty then set NEW_PIDS_COMMAND variable to bellow command
   NEW_PIDS_COMMAND="top -b -n1 -c | gawk 'NR>6' | grep -E -v '$WHITE_PROCESSES_LIST' | gawk '\$9>CPU_LIMIT {print \$1}' CPU_LIMIT=$CPU_LIMIT"
else
   NEW_PIDS_COMMAND="top -b -n1 -c | gawk 'NR>6 && \$9>CPU_LIMIT {print \$1}' CPU_LIMIT=$CPU_LIMIT"
fi

# Search and limit violating PIDs
while sleep $DAEMON_INTERVAL
do
   NEW_PIDS=$(eval "$NEW_PIDS_COMMAND")                                                                    # Violating PIDs
   LIMITED_PIDS=$(ps -eo args | gawk '$1=="cpulimit" {print $3}')                                          # Already limited PIDs
   QUEUE_PIDS=$(comm -23 <(echo "$NEW_PIDS" | sort -u) <(echo "$LIMITED_PIDS" | sort -u) | grep -v '^$')   # PIDs in queue

   for i in $QUEUE_PIDS
   do
       cpulimit -p $i -l $CPU_LIMIT -z &   # Limit new violating processes
   done
done

cpulimiter.sh

#!/bin/bash

# Cpulimit - How to Limit The CPU Usage of Any Process in Linux
# Source: https://www.maketecheasier.com/limit-cpu-usage-of-any-process-in-linux/

if [[ -z $1 ]] ; then
  echo "Usage: ./cpulimiter.sh install | uninstall"
  exit 0
fi

if [[ $1 == "install" ]] ; then
  sudo apt-get install cpulimit gawk
  cd
  mkdir cpulimit
  cd cpulimit
  wget https://raw.githubusercontent.com/sicambria/sh/master/system/cpulimit/cpulimit
  wget https://raw.githubusercontent.com/sicambria/sh/master/system/cpulimit/cpulimit_daemon.sh

  # Limit any process to use maximum 80% of a single CPU core
  # Use 1 core fully = 100%
  # Use 2 core fully = 200%
  # etc.
  sudo perl -pi -e 's?CPU_LIMIT=20?CPU_LIMIT=80?g' cpulimit_daemon.sh


  sudo cp ~/cpulimit/cpulimit_daemon.sh /usr/bin
  sudo chmod 700 /usr/bin/cpulimit_daemon.sh

  sudo cp ~/cpulimit/cpulimit /etc/init.d/
  sudo chown root:root /etc/init.d/cpulimit
  sudo chmod +x /etc/init.d/cpulimit
  sudo update-rc.d cpulimit defaults

  sudo service cpulimit start
  exit 0
fi


if [[ $1 == "uninstall" ]] ; then
  sudo service cpulimit stop  # Stop cpulimit daemon and all cpulimited processes
  sudo update-rc.d -f cpulimit remove    # Remove symbolic links
  sudo rm /etc/init.d/cpulimit           # Delete cpulimit boot-up script
  sudo rm /usr/bin/cpulimit_daemon.sh    # Delete cpulimit daemon script
  sudo apt-get remove cpulimit
  exit 0
fi