I have here some output of cyclic top commands; the situation in question is visible after 15:11 CEST: battery capacity%: 86 battery temp : 210 top - 12:24:36 up 2 days, 16:36, 1 user, load average: 0,00, 0,01, 0,05 Tasks: 204 total, 1 running, 202 sleeping, 1 stopped, 0 zombie %Cpu(s): 1,9 us, 1,7 sy, 0,0 ni, 96,4 id, 0,1 wa, 0,0 hi, 0,0 si, 0,0 st KiB Mem: 983908 total, 688084 used, 295824 free, 1024 buffers KiB Swap: 524284 total, 0 used, 524284 free. 97240 cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 5349 phablet 20 0 4872 1128 792 R 26,7 0,1 0:00.09 top 81 root -92 0 0 0 0 S 5,3 0,0 0:23.24 mtk-tpd 1570 root 20 0 245816 10252 8184 S 5,3 1,0 0:53.46 unity-syst+ 1 root 20 0 4044 2496 1112 S 0,0 0,3 0:08.74 init 2 root 20 0 0 0 0 S 0,0 0,0 0:00.19 kthreadd 3 root 20 0 0 0 0 S 0,0 0,0 0:01.82 ksoftirqd/0 6 root -99 0 0 0 0 S 0,0 0,0 0:00.13 migration/0 16 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 khelper 17 root 20 0 0 0 0 S 0,0 0,0 0:00.00 kdevtmpfs 18 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 netns 19 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 fs_sync 20 root 0 -20 0 0 0 S 0,0 0,0 0:00.11 suspend 21 root 20 0 0 0 0 S 0,0 0,0 0:00.16 sync_supers battery capacity%: 83 battery temp : 210 top - 13:12:53 up 2 days, 17:24, 1 user, load average: 0,00, 0,01, 0,05 Tasks: 203 total, 1 running, 201 sleeping, 1 stopped, 0 zombie %Cpu(s): 1,9 us, 1,7 sy, 0,0 ni, 96,3 id, 0,1 wa, 0,0 hi, 0,0 si, 0,0 st KiB Mem: 983908 total, 676416 used, 307492 free, 1108 buffers KiB Swap: 524284 total, 0 used, 524284 free. 95808 cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 8094 phablet 20 0 4872 1128 792 R 26,9 0,1 0:00.09 top 71 root -95 0 0 0 0 S 5,4 0,0 0:18.76 disp_confi+ 1 root 20 0 4044 2496 1112 S 0,0 0,3 0:08.77 init 2 root 20 0 0 0 0 S 0,0 0,0 0:00.20 kthreadd 3 root 20 0 0 0 0 S 0,0 0,0 0:01.92 ksoftirqd/0 6 root -99 0 0 0 0 S 0,0 0,0 0:00.14 migration/0 16 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 khelper 17 root 20 0 0 0 0 S 0,0 0,0 0:00.00 kdevtmpfs 18 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 netns 19 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 fs_sync 20 root 0 -20 0 0 0 S 0,0 0,0 0:00.11 suspend 21 root 20 0 0 0 0 S 0,0 0,0 0:00.16 sync_supers 22 root 20 0 0 0 0 S 0,0 0,0 0:00.61 bdi-default battery capacity%: 81 battery temp : 210 top - 14:26:42 up 2 days, 18:38, 1 user, load average: 0,00, 0,01, 0,05 Tasks: 200 total, 1 running, 197 sleeping, 2 stopped, 0 zombie %Cpu(s): 1,9 us, 1,7 sy, 0,0 ni, 96,3 id, 0,1 wa, 0,0 hi, 0,0 si, 0,0 st KiB Mem: 983908 total, 699384 used, 284524 free, 2796 buffers KiB Swap: 524284 total, 0 used, 524284 free. 95340 cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 10725 phablet 20 0 4872 1128 792 R 21,8 0,1 0:00.08 top 1 root 20 0 4044 2496 1112 S 0,0 0,3 0:08.80 init 2 root 20 0 0 0 0 S 0,0 0,0 0:00.20 kthreadd 3 root 20 0 0 0 0 S 0,0 0,0 0:01.95 ksoftirqd/0 6 root -99 0 0 0 0 S 0,0 0,0 0:00.15 migration/0 16 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 khelper 17 root 20 0 0 0 0 S 0,0 0,0 0:00.00 kdevtmpfs 18 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 netns 19 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 fs_sync 20 root 0 -20 0 0 0 S 0,0 0,0 0:00.11 suspend 21 root 20 0 0 0 0 S 0,0 0,0 0:00.17 sync_supers 22 root 20 0 0 0 0 S 0,0 0,0 0:00.63 bdi-default 23 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 kblockd battery capacity%: 77 battery temp : 220 top - 15:11:51 up 2 days, 19:23, 1 user, load average: 0,00, 0,01, 0,05 Tasks: 209 total, 3 running, 205 sleeping, 1 stopped, 0 zombie %Cpu(s): 2,6 us, 2,0 sy, 0,0 ni, 95,4 id, 0,1 wa, 0,0 hi, 0,0 si, 0,0 st KiB Mem: 983908 total, 688444 used, 295464 free, 1960 buffers KiB Swap: 524284 total, 0 used, 524284 free. 101812 cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2068 phablet 20 0 173280 24228 19760 R 37,4 2,5 0:48.79 telephony-+ 1930 phablet 20 0 5476 2508 712 S 32,1 0,3 0:46.61 dbus-daemon 2251 phablet 20 0 534448 101632 38112 S 21,4 10,3 4:27.82 unity8 2258 phablet 20 0 52272 6460 5560 R 21,4 0,7 0:25.58 indicator-+ 2259 phablet 20 0 116336 4280 3328 S 21,4 0,4 0:27.00 indicator-+ 28505 phablet 20 0 164648 24064 19448 S 21,4 2,4 0:29.92 telephony-+ 13513 phablet 20 0 4872 1128 792 R 16,0 0,1 0:00.07 top 1069 root 20 0 34408 3704 2352 S 5,3 0,4 0:01.62 polkitd 1570 root 20 0 245816 10252 8184 S 5,3 1,0 0:59.86 unity-syst+ 1573 root 20 0 34628 3096 2480 S 5,3 0,3 0:08.71 accounts-d+ 2034 phablet 9 -11 221856 10136 6784 S 5,3 1,0 0:41.55 pulseaudio 2046 phablet 20 0 4140 300 124 S 5,3 0,0 0:08.73 upstart-db+ 2151 phablet 20 0 242860 24300 15480 S 5,3 2,5 0:37.41 media-hub-+ battery capacity%: 74 battery temp : 250 top - 16:04:34 up 2 days, 20:16, 1 user, load average: 0,00, 0,01, 0,05 Tasks: 207 total, 2 running, 204 sleeping, 1 stopped, 0 zombie %Cpu(s): 4,7 us, 2,6 sy, 0,0 ni, 92,7 id, 0,1 wa, 0,0 hi, 0,0 si, 0,0 st KiB Mem: 983908 total, 667736 used, 316172 free, 808 buffers KiB Swap: 524284 total, 0 used, 524284 free. 93988 cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2068 phablet 20 0 173280 24228 19760 S 51,1 2,5 3:44.01 telephony-+ 1930 phablet 20 0 5476 2512 712 R 40,9 0,3 3:09.05 dbus-daemon 2251 phablet 20 0 558232 123084 38120 S 30,7 12,5 6:19.08 unity8 2259 phablet 20 0 116336 4280 3328 S 30,7 0,4 2:04.35 indicator-+ 28505 phablet 20 0 164648 24064 19448 S 30,7 2,4 2:16.90 telephony-+ 2258 phablet 20 0 52272 6460 5560 S 20,4 0,7 1:51.27 indicator-+ 16754 phablet 20 0 4872 1128 792 R 15,3 0,1 0:00.07 top 884 root 20 0 676 496 284 S 5,1 0,1 0:08.62 init 2034 phablet 9 -11 221856 10112 6748 S 5,1 1,0 0:46.09 pulseaudio 2046 phablet 20 0 4140 300 124 S 5,1 0,0 0:34.93 upstart-db+ 1 root 20 0 4044 2496 1112 S 0,0 0,3 0:08.97 init 2 root 20 0 0 0 0 S 0,0 0,0 0:00.24 kthreadd 3 root 20 0 0 0 0 S 0,0 0,0 0:02.00 ksoftirqd/0 battery capacity%: 70 battery temp : 240 top - 16:21:21 up 2 days, 20:32, 1 user, load average: 0,00, 0,01, 0,05 Tasks: 210 total, 3 running, 207 sleeping, 0 stopped, 0 zombie %Cpu(s): 6,6 us, 3,1 sy, 0,0 ni, 90,2 id, 0,1 wa, 0,0 hi, 0,0 si, 0,0 st KiB Mem: 983908 total, 632080 used, 351828 free, 2864 buffers KiB Swap: 524284 total, 0 used, 524284 free. 112996 cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2068 phablet 20 0 173280 24228 19760 R 68,1 2,5 6:40.62 telephony-+ 1930 phablet 20 0 5476 2536 712 R 52,4 0,3 5:32.76 dbus-daemon 2251 phablet 20 0 522984 102040 38172 S 36,7 10,4 8:11.45 unity8 2259 phablet 20 0 116336 4280 3328 S 36,7 0,4 3:41.17 indicator-+ 28505 phablet 20 0 164648 24064 19448 S 36,7 2,4 4:02.52 telephony-+ 2258 phablet 20 0 52272 6460 5560 S 31,4 0,7 3:16.55 indicator-+ 19183 phablet 20 0 4872 1128 792 R 21,0 0,1 0:00.08 top 2046 phablet 20 0 4140 300 124 S 10,5 0,0 1:01.05 upstart-db+ 1 root 20 0 4044 2496 1112 S 0,0 0,3 0:08.99 init 2 root 20 0 0 0 0 S 0,0 0,0 0:00.24 kthreadd 3 root 20 0 0 0 0 S 0,0 0,0 0:02.03 ksoftirqd/0 6 root -99 0 0 0 0 S 0,0 0,0 0:00.18 migration/0 16 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 khelper battery capacity%: 67 battery temp : 270 top - 16:30:14 up 2 days, 20:41, 1 user, load average: 0,00, 0,01, 0,05 Tasks: 210 total, 3 running, 207 sleeping, 0 stopped, 0 zombie %Cpu(s): 8,5 us, 3,7 sy, 0,0 ni, 87,7 id, 0,1 wa, 0,0 hi, 0,0 si, 0,0 st KiB Mem: 983908 total, 653908 used, 330000 free, 1092 buffers KiB Swap: 524284 total, 0 used, 524284 free. 97160 cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2068 phablet 20 0 173280 24228 19760 R 67,2 2,5 9:52.84 telephony-+ 1930 phablet 20 0 5476 2536 712 R 51,7 0,3 8:08.50 dbus-daemon 2251 phablet 20 0 528596 101880 38172 S 36,2 10,4 10:10.86 unity8 2258 phablet 20 0 52272 6460 5560 S 36,2 0,7 4:50.40 indicator-+ 2259 phablet 20 0 116336 4280 3328 S 36,2 0,4 5:26.96 indicator-+ 28505 phablet 20 0 164648 24064 19448 S 36,2 2,4 5:59.92 telephony-+ 22144 phablet 20 0 4872 1128 792 R 20,7 0,1 0:00.08 top 81 root -92 0 0 0 0 D 5,2 0,0 0:35.32 mtk-tpd 2046 phablet 20 0 4140 300 124 S 5,2 0,0 1:29.69 upstart-db+ 1 root 20 0 4044 2496 1112 S 0,0 0,3 0:09.03 init 2 root 20 0 0 0 0 S 0,0 0,0 0:00.25 kthreadd 3 root 20 0 0 0 0 S 0,0 0,0 0:02.06 ksoftirqd/0 6 root -99 0 0 0 0 S 0,0 0,0 0:00.19 migration/0 battery capacity%: 64 battery temp : 260 top - 17:25:36 up 2 days, 21:37, 1 user, load average: 0,00, 0,01, 0,05 Tasks: 210 total, 4 running, 205 sleeping, 1 stopped, 0 zombie %Cpu(s): 10,5 us, 4,2 sy, 0,0 ni, 85,2 id, 0,1 wa, 0,0 hi, 0,0 si, 0,0 st KiB Mem: 983908 total, 670252 used, 313656 free, 272 buffers KiB Swap: 524284 total, 0 used, 524284 free. 93888 cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2068 phablet 20 0 173280 24228 19760 R 71,4 2,5 13:26.07 telephony-+ 1930 phablet 20 0 5476 2536 712 R 56,1 0,3 11:00.93 dbus-daemon 28505 phablet 20 0 164648 24324 19468 S 45,9 2,5 8:11.96 telephony-+ 2251 phablet 20 0 557992 122956 38172 S 40,8 12,5 12:12.87 unity8 2258 phablet 20 0 52272 6460 5560 R 35,7 0,7 6:35.76 indicator-+ 2259 phablet 20 0 116336 4280 3328 S 35,7 0,4 7:24.89 indicator-+ 25336 phablet 20 0 4872 1128 792 R 15,3 0,1 0:00.08 top 2046 phablet 20 0 4140 300 124 S 10,2 0,0 2:01.67 upstart-db+ 1 root 20 0 4044 2496 1112 S 0,0 0,3 0:09.06 init 2 root 20 0 0 0 0 S 0,0 0,0 0:00.29 kthreadd 3 root 20 0 0 0 0 S 0,0 0,0 0:02.08 ksoftirqd/0 6 root -99 0 0 0 0 S 0,0 0,0 0:00.22 migration/0 16 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 khelper