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claudetools/clients/cascades-tucson/session-logs/2026-05-05-howard-chef-pc-slow-and-mdirector-ram.md
Howard Enos bc39d75304 sync: auto-sync from HOWARD-HOME at 2026-05-05 16:44:25 
Author: Howard Enos
Machine: HOWARD-HOME
Timestamp: 2026-05-05 16:44:25
2026-05-05 16:44:26 -07:00

16 KiB
Raw Blame History

Cascades — CHEF-PC Slow Diagnosis + MDIRECTOR-PC RAM Plan

Date: 2026-05-05 Client: Cascades of Tucson (Syncro 20149445)

User

  • User: Howard Enos (howard)
  • Machine: Howard-Home
  • Role: tech
  • Session span: afternoon, single thread

Session Summary

Howard inquired about upgrading the RAM on two workstations, MDIRECTOR-PC and CHEF-PC, both Acer Aspire C24-865 AIOs with Intel i5-8250U CPUs. After reviewing documentation and confirming hardware specifications, it was determined that MDIRECTOR-PC required a 2x 4GB DDR4-2400 SODIMM upgrade, while CHEF-PC already had 12 GB and would not benefit from an 8 GB upgrade. Howard then shifted focus to CHEF-PC, which was experiencing performance issues. An audit of the GuruRMM enrollment revealed that CONTEXT.md was outdated, with 30 agents enrolled, not two. CHEF-PC was confirmed enrolled with agent ID a2cedfea-8239-4cab-bff7-54d99c417ed1. Remote diagnostics identified storage subsystem saturation due to concurrent agent activity. Five agent stacks were running simultaneously, including Datto RMM, Syncro RMM, GuruRMM, Datto AV, and Infocyte EDR, all contributing to high CPU and storage load. The workstation also had asymmetric RAM and a Patriot P210 SSD with partition and performance issues.

Key Decisions

  • RAM upgrade only on MDIRECTOR-PC. CHEF-PC already had 12 GB, making an 8 GB upgrade a downgrade.
  • Prioritize matched DDR4-2400 SODIMM pair for MDIRECTOR-PC. Ensures dual-channel performance for the iGPU.
  • Remote diagnostics first, no changes. Avoided unnecessary onsite work by identifying the root cause of CHEF-PC's slowness through API and PowerShell commands. Per Howard's instruction, no remediation was applied.
  • Keep ScreenConnect, plan removal of other remote tools. Maintained ACG standard while flagging non-essential tools for removal.
  • Defer SSD replacement. Postponed until after agent cleanup to avoid premature hardware replacement.

Problems Encountered

  • Outdated CONTEXT.md. Listed only 2 enrolled agents at Cascades; actual count is ~30 (enrolled 2026-04-18). Resolved by cross-referencing the GuruRMM admin API directly.
  • Concurrency of agent stacks. Five RMM/EDR agents caused storage and WMI subsystem saturation. Identified the stacks and provided a removal sequence for onsite work.
  • Asymmetric RAM configuration. Split 8 GB + 4 GB modules cause effectively single-channel access for the upper 4 GB band. Documented as secondary issue.
  • Patriot P210 SSD limitations. Known SLC-cache exhaustion under sustained writes plus partition geometry (only half the disk allocated). Recommended C: partition extension; SSD replacement deferred.
  • Get-StorageReliabilityCounter hang during diagnostics. Cmdlet ran for 75+ s while a parallel trivial PowerShell command round-tripped in 4 s on the same agent. Switched to Win32_DiskDrive + Get-PhysicalDisk (without reliability counter) to gather hardware data. The hang itself is diagnostic evidence of storage-stack saturation.

Configuration Changes

None. Read-only diagnostics only on CHEF-PC. No remediation performed.

Credentials & Secrets

  • GuruRMM dashboard admin: admin@azcomputerguru.com / GuruRMM2025 — vault projects/gururmm/dashboard.sops.yaml
  • GuruRMM JWT issued during this session (~24h life): see vault for canonical credential, do not paste tokens to logs

Infrastructure & Servers

GuruRMM

  • API (external): https://rmm-api.azcomputerguru.com
  • API (internal): http://172.16.3.30:3001
  • Dashboard: https://rmm.azcomputerguru.com
  • POST endpoint for remote command execution: POST /api/agents/{agent_id}/command with body {"command":"<script>","command_type":"powershell"} — note the field is command, NOT command_text (latter is the GET response field). Schema validation returns 422 if you use the wrong field name.
  • GET command result: GET /api/commands/{command_id} — returns status, exit_code, stdout, stderr, started_at, completed_at.
  • command_type accepts powershell or shell.

Cascades GuruRMM enrollment (corrected)

Site: CascadesTucson c157c399-82d3-4581-979a-b9fad70f4fef Client: Cascades of Tucson 42e1b0e3-f8b7-4fc5-86bd-06bdbb073b7f

~30 agents online as of 2026-05-05, including:

  • ACCT2-PC, ANN-PC, ASSISTMAN-PC, ASSISTNURSE-PC, CHEF-PC a2cedfea-8239-4cab-bff7-54d99c417ed1, CRYSTAL-PC, CS-SERVER, DESKTOP-DLTAGOI, DESKTOP-H6QHRR7, DESKTOP-KQSL232, DESKTOP-LPOPV30, DESKTOP-MD6UQI3, DESKTOP-ROK7VNM, DESKTOP-TRCIEJA, DESKTOP-U2DHAP0, LAPTOP-8P7HDSEI, LAPTOP-DRQ5L558, LAPTOP-E0STJJE8, Laptop2, Laptop4, MAINTENANCE-PC, MDIRECTOR-PC 018663fc-c676-4374-8c10-086a47d034eb, MEMRECEPT-PC, NurseAssist, NURSESTATION-PC, RECEPTIONIST-PC, SALES4-PC.

clients/cascades-tucson/CONTEXT.md "Agents currently enrolled" table needs updating — currently lists only DLTAGOI and CS-SERVER.

CHEF-PC inventory (live, 2026-05-05)

  • Manufacturer/Model: Acer / Aspire C24-865
  • OS: Windows 11 Pro 25H2 (10.0.26200), installed 2024-12-14
  • Last boot: 2026-05-04 07:24 (uptime 26.5 h at sample)
  • CPU: Intel i5-8250U (4C/8T)
  • RAM total: 11.92 GB — asymmetric:
    • DIMM1: 4 GB SK Hynix HMA851S6CJR6N-VK DDR4-2667
    • DIMM2: 8 GB SK Hynix HMA81GS6CJR8N-VK DDR4-2667
  • Disk: Patriot P210 512GB, firmware HT5710A1, IDE/SATA, "OK"
  • Partition: C: NTFS 222.3 GB / 91.3 GB free — only half of the 477 GB SSD is allocated
  • Network: Ethernet 10.0.20.232/24 (DHCP) — internal VLAN
  • Public IP: 184.191.143.62
  • Logged-in user: Administrator (idle 26+ h, matches uptime)

MDIRECTOR-PC reference (from 2026-03-20 audit)

  • Model: Acer Aspire C24-865 AIO (same chassis as CHEF-PC)
  • CPU: Intel i5-8250U
  • RAM: 3.9 GB (single 4GB stick)
  • OS: Windows 11 Home 25H2 — cannot domain join
  • Agent ID: 018663fc-c676-4374-8c10-086a47d034eb

Commands & Outputs

GuruRMM API discovery

# Login
curl -X POST https://rmm-api.azcomputerguru.com/api/auth/login \
  -H "Content-Type: application/json" \
  -d '{"email":"admin@azcomputerguru.com","password":"GuruRMM2025"}'
# Returns {token, user{}}

# List agents (filter to a site)
curl -H "Authorization: Bearer $TOKEN" \
  "https://rmm-api.azcomputerguru.com/api/agents?site_id=c157c399-82d3-4581-979a-b9fad70f4fef"

# Run command (note: field is "command", not "command_text")
curl -X POST -H "Authorization: Bearer $TOKEN" -H "Content-Type: application/json" \
  -d '{"command":"Write-Output PROBE_OK","command_type":"powershell"}' \
  "https://rmm-api.azcomputerguru.com/api/agents/$AGENT_ID/command"

# Fetch result
curl -H "Authorization: Bearer $TOKEN" \
  "https://rmm-api.azcomputerguru.com/api/commands/$COMMAND_ID"

CHEF-PC top processes by CPU time (since boot 26.5 h ago)

SyncroLive.Agent.Runner   2124 s    Syncro RMM
services                  1850 s    Windows
WmiPrvSE                  1720 s    WMI provider (driven by RMM agent inventory scans)
svchost (5124)            1518 s    Windows
endpointprotection        1153 s    Datto AV
infocyte agent             810 s    Datto EDR
Splashtop SRAgent          543 s    Splashtop remote
Datto AEMAgent             290 s    Datto RMM

CHEF-PC concurrent agent / remote-access stacks discovered

Stack Processes
Datto RMM (CentraStage) AEMAgent, CagService, RMM.WebRemote
Syncro RMM Syncro.Service.Runner, SyncroLive.Agent.Runner, SyncroLive.Service.Runner, Syncro.Overmind.Service
GuruRMM (ours) GuruRMMAgent
Datto AV endpointprotection (EndpointProtectionService)
Datto EDR / Infocyte agent.exe, RWDWrapper, HUNTAgent service
Splashtop SRAgent, SRService, SRManager
ScreenConnect ScreenConnect.ClientService (1912bf3444b41a08)
Dropbox DbxSvc + 2 stopped DropboxUpdater services
Synology Drive Synology Drive VSS Service x64

Pending / Incomplete Tasks

MDIRECTOR-PC (Howard buying parts)

  • Order 2x 4GB DDR4-2400 SODIMM 260-pin 1.2V (Crucial CT4G4SFS824A, Kingston KVR24S17S6/4, or kit Crucial CT2K4G4SFS824A)
  • Onsite RAM swap (replace existing 1x 4GB with matched 2x 4GB pair for dual-channel)
  • Verify with Get-CimInstance Win32_PhysicalMemory post-swap
  • Uninstall disabled COMODO Antivirus
  • Plan Win 11 Home -> Pro upgrade (so it can domain-join)
  • Remove old user profile Anna Pitzlin (last login 2025-06-26)

CHEF-PC (onsite remediation, deferred)

  • Confirm with Mike that GuruRMM is canonical RMM going forward at Cascades
  • Uninstall in order, reboot between each: Syncro stack -> Datto RMM -> Infocyte / Datto EDR -> Datto AV (verify Defender first) -> Splashtop -> Norton Security Scan
  • Confirm Dropbox usage with chef Ramon Castaneda / Michael Sabia before removing
  • Extend C: partition to consume the unallocated ~254 GB (use Resize-Partition -DriveLetter C -Size <max>)
  • Optional: rebalance RAM to matched 2x 8GB or 2x 4GB for full dual-channel
  • Re-test after cleanup; if still slow, plan Samsung 870 EVO 500GB or WD Blue SA510 clone-and-swap (P210 is junk-tier)
  • Disable RDP (audit notes it's enabled with NLA — not needed on a chef workstation)
  • Enable BitLocker
  • Enable screen lock policy

Fleet-wide (flag for Mike)

  • Previous-MSP cruft cleanup is not unique to CHEF-PC — every Cascades workstation onboarded into GuruRMM since 2026-04-18 likely still has Datto RMM + Syncro + Infocyte + Splashtop running. This is a fleet cleanup project, not a one-machine fix. Strategy + ordering decision needed.

Documentation

  • Update clients/cascades-tucson/CONTEXT.md "Agents currently enrolled" section. Current text says 2 agents (DLTAGOI, CS-SERVER); reality is ~30 since 2026-04-18.

Reference Information

Vault paths

  • projects/gururmm/dashboard.sops.yaml — admin login
  • projects/gururmm/api-server.sops.yaml — JWT secret (server-side)
  • clients/cascades-tucson/gururmm-site-main.sops.yaml — Cascades enrollment key

URLs

File paths

  • Cascades workstation inventory (audit 2026-03-20): clients/cascades-tucson/docs/workstations.md
  • Cascades context (out of date): clients/cascades-tucson/CONTEXT.md
  • Diagnostic helper used this session: C:/Users/Howard/AppData/Local/Temp/run-cmd.py (sends PS scripts to GuruRMM agent and polls for result)

Note for Mike

Fleet-wide MSP cleanup decision needed. Every Cascades workstation we onboarded into GuruRMM since 2026-04-18 still has the previous MSP's Datto RMM, Datto AV, Datto EDR (Infocyte), Syncro RMM, and Splashtop running concurrently with our agent. CHEF-PC is the visible symptom — five RMM/EDR stacks plus three remote-access tools running simultaneously, with SyncroLive.Agent.Runner alone consuming 35+ minutes of CPU time and WmiPrvSE saturated. Before I scrip a fleet uninstall, need confirmation: (1) is GuruRMM the canonical RMM going forward? (2) Datto AV out, Defender in? (3) Are we still under contract on any of the Datto/Syncro tooling we'd be ripping out? Will scope this onsite workstation by workstation, but the fix is fleet-wide, not just CHEF-PC.

Update: 16:42 PT — Syncro tickets created (#32253 invoiced, #32254 opened)

What landed

Two Syncro tickets created via API on 2026-05-05 for Cascades of Tucson (customer 20149445). Ticket #32253 covers earlier today's onsite RAM install on MDIRECTOR-PC and is fully billed + invoiced. Ticket #32254 documents the Chef-PC slow-performance issue and stages the upcoming Windows reinstall — no billing applied yet. Both created with contact_id: null per the Cascades blank-contact rule. Initial-issue comments posted with do_not_email: true.

Ticket #32253 — Shelby Trozzi 4GB RAM upgrade (Invoiced)

  • Subject: Shelby Trozzi - 4GB RAM upgrade for slowness
  • Issue type: Hardware. Priority: 2 Normal. Status: Invoiced.
  • Initial issue comment summary: Per audit, Shelby's machine ran slow due to programs/photos left open for extended periods. Installed one 4GB DDR4 RAM stick to alleviate slowness. Advised user to reboot regularly and close unused programs. Recommended replacing the machine — current hardware is at end of useful life.
  • Billing:
    • Onsite labor (product 26118): 0.5 hr @ $175/hr — applied to Cascades prepay block (auto-generated line via charge_timer_entry)
    • Hardware (product 32252): 1 × 4GB DDR4 RAM stick @ $25.00, taxable
  • Invoice: #67564 — total $27.18 ($25.00 hardware + $2.18 tax). Labor line shows "Applied 0.5 Prepay Hours" — block decremented as expected.

Note vs. the earlier plan in this log: the original recommendation was a matched 2× 4GB DDR4-2400 SODIMM pair for dual-channel. Mike's instruction at billing time was a single 4GB stick (asymmetric with whatever was already there). The dual-channel rebalance remains a follow-up if performance is still poor after RAM + reboot discipline.

Ticket #32254 — Chef JD / Chef-PC Windows reinstall (open)

  • Subject: Chef JD - Chef-PC running slow / Windows reinstall
  • Issue type: Software. Priority: 2 Normal. Status: New.
  • Asset linked: CHEF-PC (Syncro asset 9794584).
  • Initial issue comment summary: Chef-PC running slow. Built-in Windows repairs are getting stuck on the backend. Plan: full Windows reinstall.
  • No billing applied — ticket scopes the upcoming reinstall.
  • Scope note: This ticket frames the reinstall as the resolution, but the parent log's "Note for Mike" still stands — the underlying cause on this fleet is the previous-MSP agent stack (Datto RMM/AV/EDR + Syncro + Splashtop running concurrently with GuruRMM). A clean Windows install on CHEF-PC will fix the symptom on this one machine without addressing the fleet-wide stack-removal decision Mike still owes.

Skill bug encountered (Syncro timer_entry response shape)

The Syncro skill (.claude/commands/syncro.md) example for POST /tickets/{id}/timer_entry parses the response as .timer.id // .timer_entry.id. The actual API response is a flat object — {"id": N, "ticket_id": ..., ...} — and that fallback always resolves to null.

What happened on Ticket #32253:

  1. First timer_entry POST succeeded and created timer 39031253. My jq returned null because of the .timer.id pattern.
  2. Subsequent charge_timer_entry with null ID returned {"message":"Not found"}.
  3. Reading the response shape, I retried the POST. Syncro has no idempotency, so it created a SECOND timer (39031258).
  4. Verified two unrecorded timers on the ticket via GET /tickets/{id} → .ticket.ticket_timers.
  5. Deleted the older duplicate via POST /tickets/{id}/delete_timer_entry (returned {"success": true}).
  6. Charged the survivor — generated one labor line item at the correct $175 rate.

No double-billing landed. Only one labor line item exists on the ticket and the invoice. Net Cascades prepay debit is the intended 0.5 hr.

Documentation:

  • Saved feedback memory: .claude/memory/feedback_syncro_timer_response_shape.md
  • Indexed under Feedback in .claude/memory/MEMORY.md
  • The skill file .claude/commands/syncro.md example block still has the bad pattern — flagged for fix in the Pending section below.

Cascades prepay block (post-billing)

  • Before this session: 50.0 hours
  • After Tickets #32253 (0.5 hr) + #32255 (1.0 hr): 48.5 hours
  • Verified via GET /customers/20149445 → .customer.prepay_hours == "48.5"

Pending (added)

  • Patch .claude/commands/syncro.md timer_entry example: change jq -r '.timer.id // .timer_entry.id' to jq -r '.id'. Same fix applies to the charge_timer_entry response (also flat — .ticket_line_item_id directly on the root).
  • Decide on the dual-channel rebalance for MDIRECTOR-PC if a 0.5-hr session of "reboot + close apps + reseat single 4GB stick" doesn't resolve user complaints within ~2 weeks.
  • Schedule Chef-PC Windows reinstall (ticket #32254). Reinstall on its own will not remove the previous-MSP agents on the rest of the fleet — track that as the parent fleet-cleanup decision (still on Mike).
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