My sysctl overrides

shoaibi-sysctl.conf

# /etc/sysctl.d/99-shoaibi.conf
fs.file-max = 2097152
fs.inotify.max_user_watches = 524288
kernel.hung_task_panic = 1
kernel.hung_task_timeout_secs = 300
kernel.msgmax = 65536
kernel.msgmnb = 65536
kernel.panic = 5
kernel.panic_on_oops = 1
kernel.pid_max = 65536
kernel.printk_ratelimit = 5
kernel.printk_ratelimit_burst = 10
kernel.shmall = 268435456
kernel.shmmax = 268435456
kernel.sysrq = 0
net.core.dev_weight = 64
net.core.netdev_max_backlog = 65536
net.core.optmem_max = 25165824
net.core.rmem_default = 31457280
net.core.rmem_max = 67108864
#net.core.somaxconn = 65536
net.core.wmem_default = 31457280
net.core.wmem_max = 67108864
net.ipv4.conf.all.bootp_relay = 0
net.ipv4.conf.all.log_martians = 1
net.ipv4.conf.all.proxy_arp = 0
net.ipv4.ip_forward = 1
#net.ipv4.ipfrag_high_thresh = 512000
net.ipv4.ipfrag_low_thresh = 446464
net.ipv4.ip_local_port_range = 10000 65000
net.ipv4.neigh.default.gc_interval = 30
net.ipv4.neigh.default.gc_thresh1 = 32
net.ipv4.neigh.default.gc_thresh2 = 1024
net.ipv4.neigh.default.gc_thresh3 = 2048
net.ipv4.neigh.default.proxy_qlen = 96
net.ipv4.neigh.default.unres_qlen = 6
net.ipv4.route.flush = 1
net.ipv4.tcp_congestion_control = cubic
net.ipv4.tcp_ecn = 2
net.ipv4.tcp_fin_timeout = 10
net.ipv4.tcp_keepalive_intvl = 15
net.ipv4.tcp_keepalive_probes = 5
net.ipv4.tcp_keepalive_time = 300
net.ipv4.tcp_max_orphans = 16384
net.ipv4.tcp_max_syn_backlog = 30000
net.ipv4.tcp_max_tw_buckets = 1440000
net.ipv4.tcp_mem = 65536 131072 262144
net.ipv4.tcp_moderate_rcvbuf = 1
net.ipv4.tcp_mtu_probing=1
net.ipv4.tcp_no_metrics_save = 1
net.ipv4.tcp_orphan_retries = 0
net.ipv4.tcp_reordering = 3
net.ipv4.tcp_retries1 = 3
net.ipv4.tcp_retries2 = 15
net.ipv4.tcp_rfc1337 = 1
net.ipv4.tcp_rmem = 8192 87380  33554432
net.ipv4.tcp_sack = 0
net.ipv4.tcp_slow_start_after_idle = 0
net.ipv4.tcp_synack_retries = 2
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_timestamps = 0
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_window_scaling = 1
net.ipv4.tcp_wmem = 8192 65536 33554432
net.ipv4.udp_mem = 65536 131072 262144
net.ipv4.udp_rmem_min = 16384
net.ipv4.udp_wmem_min = 16384
net.ipv6.conf.all.forwarding = 1
net.ipv6.route.flush = 1
net.unix.max_dgram_qlen = 50
sunrpc.tcp_slot_table_entries = 32
sunrpc.udp_slot_table_entries = 32
sys.net.ipv4.route.flush=1
vm.dirty_background_ratio=1
vm.dirty_expire_centisecs=1200
vm.dirty_ratio=10
vm.dirty_writeback_centisecs=1200
vm.min_free_kbytes = 65536
vm.mmap_min_addr = 4096
vm.overcommit_memory = 0
vm.overcommit_ratio = 0
vm.swappiness=10
vm.vfs_cache_pressure=50