So something seems to be accessing your HD a lot. Try installing and playing with atop.
(Sorry about my earlier trolling comment)
(Sorry about my earlier trolling comment)
00:11.0 SATA controller: ATI Technologies Inc SB700/SB800 SATA Controller [AHCI mode] (prog-if 01 [AHCI 1.0]) Subsystem: Acer Incorporated [ALI] Device 0206 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 64 Interrupt: pin A routed to IRQ 22 Region 0: I/O ports at 8420 [size=8] Region 1: I/O ports at 8414 [size=4] Region 2: I/O ports at 8418 [size=8] Region 3: I/O ports at 8410 [size=4] Region 4: I/O ports at 8400 [size=16] Region 5: Memory at f0208000 (32-bit, non-prefetchable) [size=1K] Capabilities: [60] Power Management version 2 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [70] SATA HBA v1.0 InCfgSpace Kernel driver in use: ahci Kernel modules: ahci 00: 02 10 91 43 07 00 30 02 00 01 06 01 00 40 00 00 10: 21 84 00 00 15 84 00 00 19 84 00 00 11 84 00 00 20: 01 84 00 00 00 80 20 f0 00 00 00 00 25 10 06 02 30: 00 00 00 00 60 00 00 00 00 00 00 00 0b 01 00 00 40: 10 00 3c 20 01 00 10 00 00 00 20 01 00 00 00 00 50: 05 70 84 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 01 70 22 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 12 00 10 00 0f 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 06 00 00 2c 14 80 b4 01 14 80 b4 01 90: 16 80 b4 01 16 80 b4 01 16 80 b4 01 16 80 b4 01 a0: 7a a0 7a a0 7a a0 7a a0 7a a0 7a a0 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 20 00 00 e0: 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00:11.0 SATA controller [0106]: ATI Technologies Inc SB700/SB800 SATA Controller [AHCI mode] [1002:4391] (prog-if 01 [AHCI 1.0]) Subsystem: Acer Incorporated [ALI] Device [1025:0206] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 64 Interrupt: pin A routed to IRQ 22 Region 0: I/O ports at 8420 [size=8] Region 1: I/O ports at 8414 [size=4] Region 2: I/O ports at 8418 [size=8] Region 3: I/O ports at 8410 [size=4] Region 4: I/O ports at 8400 [size=16] Region 5: Memory at f0208000 (32-bit, non-prefetchable) [size=1K] Capabilities: [60] Power Management version 2 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [70] SATA HBA v1.0 InCfgSpace Kernel driver in use: ahci Kernel modules: ahci 00: 02 10 91 43 07 00 30 02 00 01 06 01 00 40 00 00 10: 21 84 00 00 15 84 00 00 19 84 00 00 11 84 00 00 20: 01 84 00 00 00 80 20 f0 00 00 00 00 25 10 06 02 30: 00 00 00 00 60 00 00 00 00 00 00 00 0b 01 00 00 40: 10 00 3c 20 01 00 10 00 00 00 20 01 00 00 00 00 50: 05 70 84 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 01 70 22 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 12 00 10 00 0f 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 06 00 00 2c 14 80 b4 01 14 80 b4 01 90: 16 80 b4 01 16 80 b4 01 16 80 b4 01 16 80 b4 01 a0: 7a a0 7a a0 7a a0 7a a0 7a a0 7a a0 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 20 00 00 e0: 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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