What output do you get from "./nvOC gpuinfo"? It will show the current settings. Be sure to execute this command while mining or the pstate will be wrong. Here is one of my rigs with 1070s:
m1@Miner1:~$/home/m1/nvOC gpuinfo
ID,VENDOR,MODEL,PSTATE,TEMP,FAN,UTILIZATION,POWER,POWERLIMIT,MAXPOWER,GPUCLOCK,MEMCLOCK
--------------------------------------------------------------------------------
0, EVGA, GeForce GTX 1070, P2, 52, 50, 93, 116.50, 115.00, 170.00, 1797, 4303
1, EVGA, GeForce GTX 1070, P2, 60, 50, 98, 115.21, 115.00, 170.00, 1860, 4303
2, EVGA, GeForce GTX 1070, P2, 61, 50, 100, 118.40, 115.00, 170.00, 1835, 4303
3, EVGA, GeForce GTX 1070, P2, 66, 50, 100, 117.45, 115.00, 170.00, 1860, 4303
4, EVGA, GeForce GTX 1070, P2, 67, 50, 100, 115.93, 115.00, 170.00, 1898, 4303
5, EVGA, GeForce GTX 1070, P2, 56, 50, 100, 113.05, 115.00, 170.00, 1835, 4303
6, EVGA, GeForce GTX 1070, P2, 57, 50, 99, 116.92, 115.00, 170.00, 1898, 4303