Disabled the packet steering and try this.Did it make some diffrence?
echo "4" > "/sys/class/net/eth0/queues/rx-0/rps_cpus"
echo "4" > "/proc/irq/21/smp_affinity"
echo "8" > "/proc/irq/23/smp_affinity"
echo "8" > "/proc/irq/24/smp_affinity"
echo "2" > "/sys/class/net/wan/queues/rx-0/rps_cpus"
echo "2" > "/sys/class/net/pppoe-wan/queues/rx-0/rps_cpus"
echo "2" > "/sys/class/net/lan1/queues/rx-0/rps_cpus"
echo "2" > "/sys/class/net/lan2/queues/rx-0/rps_cpus"
echo "2" > "/sys/class/net/lan3/queues/rx-0/rps_cpus"
echo "2" > "/sys/class/net/lan4/queues/rx-0/rps_cpus"