net.core.rmem_max = 134217728 net.core.wmem_max = 134217728 net.core.rmem_default = 16777216 net.core.wmem_default = 16777216 net.ipv4.tcp_rmem = 4096 87380 67108864 net.ipv4.tcp_wmem = 4096 65536 67108864 net.ipv4.tcp_congestion_control = cubic net.ipv4.tcp_mtu_probing = 1 net.core.netdev_max_backlog = 5000 net.ipv4.tcp_no_metrics_save = 1 vm.swappiness = 10 vm.dirty_ratio = 15 vm.dirty_background_ratio = 5 kernel.sched_migration_cost_ns = 5000000 kernel.sched_autogroup_enabled = 0