Had the same trouble, blacklisting intel_powerclamp and intel_rapl fixed it. Thanks to @krzysdrewniak.
sudo sh -c 'cat <<EOF > /etc/modprobe.d/blacklist-power.conf # See: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1389077 blacklist intel_powerclamp blacklist intel_rapl EOF'
Thanks.
Had the same trouble, blacklisting intel_powerclamp and intel_rapl fixed it. Thanks to @krzysdrewniak.
sudo sh -c 'cat <<EOF > /etc/modprobe. d/blacklist- power.conf /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1389077
# See: https:/
blacklist intel_powerclamp
blacklist intel_rapl
EOF'
Thanks.