docs: function getServer() {
    var o = {}
      , uptime = process.uptime()
    o.version = this.version;
    o.os = process.platform;
    o.arch = process.arch;
    o.process_id = process.pid;
  
    o.tcp_port = this.state.addr && this.state.addr.port
      ? this.state.addr.port : NA;
  
    o.uptime_in_seconds = uptime;
    o.uptime_in_days = Math.floor(uptime / DAY_SECS);
    o.hz = this.conf.get(ConfigKey.HZ);
    o.config_file = this.conf.isDefault() ? '' : this.conf.getFile();
    return o;
  }