hashcat performance dropped after a day of using.

[fhd]

Session..........: hashcat
Status...........: Running
Hash.Type........: sha1($salt.$pass)
Hash.Target......: C:\hashcat-4.1.0\1.txt
Time.Started.....: Sat Jun 30 23:49:49 2018 (3 mins, 45 secs)
Time.Estimated...: Sat Jun 30 23:55:10 2018 (1 min, 36 secs)
Guess.Mask.......: *****?d?d?d?d?d?d?d?d?d?d [15]
Guess.Charset....: -1 ?d, -2 Undefined, -3 Undefined, -4 Undefined
Guess.Queue......: 1/1 (100.00%)
Speed.Dev.#3.....:   407.2 MH/s (1.14ms) @ Accel:128 Loops:1 Thr:1024 Vec:1
Recovered........: 12/25 (48.00%) Digests, 12/25 (48.00%) Salts
Progress.........: 174439792640/250000000000 (69.78%)
Rejected.........: 0/174439792640 (0.00%)
Restore.Point....: 6976962560/10000000000 (69.77%)
Candidates.#3....: *****1855375485 -> ****7506874836
HWMon.Dev.#3.....: Temp: 60c Util: 77% Core:1873MHz Mem:3802MHz Bus:16

[s]tatus [p]ause [b]ypass [c]heckpoint [q]uit =>