Anonymous huge pages status linux
Check if THP / hugepages are used and configured
grep -E 'HugePages|AnonHugePages|Transparent' /proc/meminfo
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Disable Transparent Huge Pages
echo never > /sys/kernel/mm/transparent_hugepage/enabled
Show NUMA topology
numactl --hardware
TCP tuning: increase backlog
sysctl -w net.core.somaxconn=65535 net.ipv4.tcp_max_syn_backlog=65535
TCP tuning: enable BBR
sysctl -w net.core.default_qdisc=fq net.ipv4.tcp_congestion_control=bbr
Show open UDP sockets
ss -ulnp