sysctl -w fs.file-max=12000500
    sysctl -w fs.nr_open=20000500
    # Set the maximum number of open file descriptors
    ulimit -n 20000000

    # Set the memory size for TCP with minimum, default and maximum thresholds 
    sysctl -w net.ipv4.tcp_mem='10000000 10000000 10000000'

    # Set the receive buffer for each TCP connection with minumum, default and maximum thresholds
    sysctl -w net.ipv4.tcp_rmem='1024 4096 16384'

    # Set the TCP send buffer space with minumum, default and maximum thresholds 
    sysctl -w net.ipv4.tcp_wmem='1024 4096 16384'

    # The maximum socket receive buffer sizemem_max=16384
    sysctl -w net.core.rmem_max=16384
    
    # The maximum socket send buffer size
    sysctl -w net.core.wmem_max=16384