"vm.dirty_ratio = 20"
"vm.dirty_background_ratio = 10"
"vm.vfs_cache_pressure = 50"
"net.core.default_qdisc = cake"
"net.ipv4.tcp_congestion_control = bbr"
"vm.page-cluster = 1"
"kernel.nmi_watchdog = 0"
"vm.swappiness = 200"
"vm.max_map_count = 2147483642"
"vm.watermark_boost_factor = 1"
"vm.watermark_scale_factor = 1000"
"vm.nr_hugepages = 512"
"hugetlb_optimize_vmemmap = 1"
"net.core.netdev_max_backlog = 32768"
"net.core.somaxconn = 16384"
"net.core.rmem_default = 1048576"
"net.core.rmem_max = 16777216"
"net.core.wmem_default = 1048576"
"net.core.wmem_max = 16777216"
"net.core.optmem_max = 65536"
"net.ipv4.tcp_rmem = '4096 1048576 2097152'"
"net.ipv4.tcp_wmem = '4096 65536 16777216'"
"net.ipv4.udp_rmem_min = 16384"
"net.ipv4.udp_wmem_min = 16384"
"net.ipv4.tcp_fastopen = 3"
"net.ipv4.tcp_max_syn_backlog = 32768"
"net.ipv4.tcp_max_tw_buckets = 2000000"
"net.ipv4.tcp_fin_timeout = 10"
"net.ipv4.tcp_slow_start_after_idle = 0"
"net.ipv4.tcp_keepalive_time = 60"
"net.ipv4.tcp_keepalive_intvl = 10"
"net.ipv4.tcp_keepalive_probes = 6"
"net.ipv4.tcp_mtu_probing = 1"
"net.ipv4.ip_local_port_range = '30000 65535'"