echo "0" > /proc/sys/net/ipv4/tcp_sack
echo "0" > /proc/sys/net/ipv4/tcp_timestamps
echo "3129344 3137536 3145728" > /proc/sys/net/ipv4/tcp_mem
echo "65536 1398080 2796160" > /proc/sys/net/ipv4/tcp_rmem
echo "65536 1398080 2796160" > /proc/sys/net/ipv4/tcp_wmem
echo "163840" > /proc/sys/net/core/optmem_max
echo "2097136" > /proc/sys/net/core/rmem_max
echo "2097136" > /proc/sys/net/core/wmem_max