More documentation on pprof options

Author: qdm12

docs/docs/usage/command-line.md

@@ -31,6 +31,10 @@ The global flags can be used in conjunction with any Gossamer command
 --memprof          File to write memory profile to
 --name value       Node implementation name
 --rewind value     Rewind head of chain by given number of blocks
+--pprofserver      Enable or disable the pprof HTTP server
+--pprofaddress     pprof HTTP server listening address, if it is enabled.
+--pprofblockrate   pprof block rate. See https://pkg.go.dev/runtime#SetBlockProfileRate.
+--pprofmutexrate   profiling mutex rate. See https://pkg.go.dev/runtime#SetMutexProfileFraction.
 ```
 
 ### Local flags

docs/docs/usage/configuration.md

@@ -17,6 +17,10 @@ log = " | trace | debug | info | warn | error | crit"
 cpuprof = "~/cpuprof.out"   
 memprof = "~/memprof.out"
 name = "gssmr"
+pprofserver = false
+pprofaddress = ":6060"
+pprofblockrate = 0
+pprofmutexrate = 0
 
 [log]
 core = " | trace | debug | info | warn | error | crit"