Usage of /usr/bin/cache_server:
  -alsologtostderr
    	log to standard error as well as files
  -db_driver string
    	Database driver name. One of [mysql, pgx] (default "mysql")
  -db_extra_params string
    	Database extra parameters.
  -db_group_concat_max_len string
    	Database group concat max length (MySQL only). (default "4194304")
  -db_host string
    	Database host name.
  -db_name string
    	Database name. (default "cachedb")
  -db_password string
    	Database password.
  -db_port string
    	Database port number.
  -db_user string
    	Database user name.
  -kube_client_burst int
    	Maximum burst for throttle from this client. (default 10)
  -kube_client_qps float
    	The maximum QPS to the master from this client. (default 5)
  -listen_port int
    	Port number on which the webhook listens. (default 8443)
  -log_backtrace_at value
    	when logging hits line file:N, emit a stack trace
  -log_dir string
    	If non-empty, write log files in this directory
  -log_link string
    	If non-empty, add symbolic links in this directory to the log files
  -logbuflevel int
    	Buffer log messages logged at this level or lower (-1 means don't buffer; 0 means buffer INFO only; ...). Has limited applicability on non-prod platforms.
  -logtostderr
    	log to standard error instead of files
  -namespace_to_watch string
    	Namespace to watch. (default "kubeflow")
  -stderrthreshold value
    	logs at or above this threshold go to stderr (default 2)
  -tls_cert_filename string
    	The TLS certificate filename. (default "cert.pem")
  -tls_key_filename string
    	The TLS key filename. (default "key.pem")
  -v value
    	log level for V logs
  -vmodule value
    	comma-separated list of pattern=N settings for file-filtered logging