SERVER-61031: Changing daily variants from midnight UTC to noon UTC in order to troubleshoot load issues.

1 files changed, 77 insertions, 77 deletions

diff --git a/etc/evergreen.yml b/etc/evergreen.yml
index 95288436f96..504b8d1028f 100644
--- a/etc/evergreen.yml
+++ b/etc/evergreen.yml
@@ -255,7 +255,7 @@ variables:
 # variants
 - &enterprise-windows-nopush-template
   name: enterprise-windows-nopush-template
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - windows-vsCurrent-small
   modules:
@@ -7420,7 +7420,7 @@ buildvariants:
 - name: linux-64-repeated-execution
   stepback: false
   display_name: ~ Linux Repeated Execution
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - rhel80-small
   expansions:
@@ -7528,7 +7528,7 @@ buildvariants:
 
 - name: linux-64-duroff
   display_name: Linux (No Journal)
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - rhel80-small
   expansions: &linux-64-required-duroff-expansions
@@ -7560,7 +7560,7 @@ buildvariants:
 
 - name: ubuntu1804
   display_name: Ubuntu 18.04
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - ubuntu1804-test
   expansions:
@@ -7618,7 +7618,7 @@ buildvariants:
 
 - name: enterprise-ubuntu1804-64
   display_name: Enterprise Ubuntu 18.04
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -7705,7 +7705,7 @@ buildvariants:
 
 - name: enterprise-ubuntu1804-arm64
   display_name: Enterprise Ubuntu 18.04 arm64
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -7759,7 +7759,7 @@ buildvariants:
 
 - name: ubuntu1804-arm64
   display_name: Ubuntu 18.04 arm64
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - ubuntu1804-arm64-build
   expansions:
@@ -7795,7 +7795,7 @@ buildvariants:
 
 - name: ubuntu2004
   display_name: Ubuntu 20.04
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - ubuntu2004-small
   expansions:
@@ -7847,7 +7847,7 @@ buildvariants:
 
 - name: enterprise-ubuntu2004-64
   display_name: Enterprise Ubuntu 20.04
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -7900,7 +7900,7 @@ buildvariants:
 
 - name: enterprise-ubuntu2004-arm64
   display_name: Enterprise Ubuntu 20.04 arm64
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -7953,7 +7953,7 @@ buildvariants:
 
 - name: ubuntu2004-arm64
   display_name: Ubuntu 20.04 arm64
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - ubuntu2004-arm64-large
   expansions:
@@ -7989,7 +7989,7 @@ buildvariants:
 - &enterprise-rhel80-dynamic-v4gcc-debug-experimental-template
   name: enterprise-rhel80-dynamic-v4gcc-debug-experimental
   display_name: "~ Shared Library Enterprise RHEL 8.0 v4 Toolchain GCC DEBUG"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -8110,7 +8110,7 @@ buildvariants:
 
 - name: enterprise-linux-64-amazon-ami
   display_name: "Enterprise Amazon Linux"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -8167,7 +8167,7 @@ buildvariants:
 
 - name: amazon
   display_name: Amazon Linux
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - amazon1-2018-test
   expansions:
@@ -8222,7 +8222,7 @@ buildvariants:
 
 - name: enterprise-amazon2
   display_name: "Enterprise Amazon Linux 2"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -8279,7 +8279,7 @@ buildvariants:
 
 - name: amazon2
   display_name: Amazon Linux 2
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - amazon2-test
   expansions:
@@ -8334,7 +8334,7 @@ buildvariants:
 
 - name: enterprise-amazon2-arm64
   display_name: "Enterprise Amazon Linux 2 arm64"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -8391,7 +8391,7 @@ buildvariants:
 
 - name: amazon2-arm64
   display_name: Amazon Linux 2 arm64
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - amazon2-arm64-small
   expansions:
@@ -8443,7 +8443,7 @@ buildvariants:
   modules:
   - enterprise
   display_name: "~ STM Daily Cron"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - rhel80-small
   expansions:
@@ -8459,7 +8459,7 @@ buildvariants:
   modules:
   - enterprise
   display_name: "~ Security Daily Cron"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - rhel80-small
   stepback: false
@@ -8683,7 +8683,7 @@ buildvariants:
 - <<: *enterprise-windows-nopush-template
   name: enterprise-windows-benchmarks
   display_name: "~ Enterprise Windows (Benchmarks)"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   tasks:
   - name: compile_benchmarks
     distros:
@@ -8703,7 +8703,7 @@ buildvariants:
 
 - name: enterprise-windows-inmem
   display_name: Enterprise Windows (inMemory)
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -8751,7 +8751,7 @@ buildvariants:
 
 - name: windows
   display_name: Windows
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - windows-vsCurrent-small
   expansions:
@@ -8812,7 +8812,7 @@ buildvariants:
 
 - name: enterprise-windows
   display_name: "Enterprise Windows"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
     - enterprise
   run_on:
@@ -8877,7 +8877,7 @@ buildvariants:
 
 - name: enterprise-windows-debug-unoptimized
   display_name: Enterprise Windows DEBUG (Unoptimized)
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -8914,7 +8914,7 @@ buildvariants:
 
 - name: macos
   display_name: macOS
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - macos-1014
   expansions:
@@ -8996,7 +8996,7 @@ buildvariants:
 
 - name: enterprise-macos
   display_name: Enterprise macOS
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -9034,7 +9034,7 @@ buildvariants:
 
 - name: enterprise-macos-xcode-current
   display_name: "~ Enterprise macOS Xcode Current"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -9062,7 +9062,7 @@ buildvariants:
 
 - name: enterprise-macos-rosetta-2
   display_name: "Enterprise macOS Via Rosetta 2"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -9135,7 +9135,7 @@ buildvariants:
 
 - name: embedded-sdk-ubuntu-1804-x86_64
   display_name: "Embedded SDK - Ubuntu 18.04 x86_64"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - ubuntu1804-build
   expansions:
@@ -9161,7 +9161,7 @@ buildvariants:
 
 - name: enterprise-rhel-80-64-bit
   display_name: "Enterprise RHEL 8.0"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -9526,7 +9526,7 @@ buildvariants:
 - &enterprise-rhel-80-64-bit-dynamic-classic-engine
   name: enterprise-rhel-80-64-bit-dynamic-classic-engine
   display_name: "Shared Library Enterprise RHEL 8.0 (Classic Engine)"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   stepback: false
   modules:
   - enterprise
@@ -9720,7 +9720,7 @@ buildvariants:
 - &enterprise-rhel-80-64-bit-multiversion-template
   name: enterprise-rhel-80-64-bit-multiversion
   display_name: "Enterprise RHEL 8.0 (implicit multiversion)"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -9755,7 +9755,7 @@ buildvariants:
 - <<: *enterprise-rhel-80-64-bit-multiversion-template
   name: enterprise-rhel-80-64-bit-multiversion-all-feature-flags
   display_name: "Enterprise RHEL 8.0 (implicit multiversion & all feature flags)"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   expansions:
     <<: *enterprise-rhel-80-64-bit-multiversion-expansions-template
     # TODO (SERVER-55857): Remove 'requires_fcv_51' once tests are filtered out using the
@@ -9768,7 +9768,7 @@ buildvariants:
   display_name: "RHEL 8.0 Shared Library (No SSL)"
   run_on:
   - rhel80-small
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   expansions:
     compile_flags: >-
       -j$(grep -c ^processor /proc/cpuinfo)
@@ -9899,7 +9899,7 @@ buildvariants:
 - &enterprise-rhel-70-64-bit-template
   name: enterprise-rhel-70-64-bit
   display_name: "Enterprise RHEL 7.0"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -9971,7 +9971,7 @@ buildvariants:
 
 - name: ubi8
   display_name: "UBI 8"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - ubi8
   expansions:
@@ -10054,7 +10054,7 @@ buildvariants:
 
 - name: enterprise-rhel-82-arm64
   display_name: "Enterprise RHEL 8.2 arm64"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -10112,7 +10112,7 @@ buildvariants:
 - <<: *enterprise-rhel-70-64-bit-template
   name: enterprise-rhel-70-64-bit-kitchen-sink
   display_name: "~ Enterprise RHEL 7.0"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   expansions:
     <<: *enterprise-rhel-70-64-bit-expansions-template
     compile_flags: --ssl MONGO_DISTMOD=rhel70 -j$(grep -c ^processor /proc/cpuinfo) --variables-files=etc/scons/mongodbtoolchain_v3_gcc.vars
@@ -10125,7 +10125,7 @@ buildvariants:
 - <<: *enterprise-rhel-70-64-bit-template
   name: hot_backups-rhel-70-64-bit
   display_name: "hot_backups RHEL 7.0"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - rhel70
   expansions:
@@ -10218,7 +10218,7 @@ buildvariants:
 
 - name: ubuntu1804-container
   display_name: "Ubuntu 18.04 Container"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - ubuntu1804-container-server
   expansions:
@@ -10240,7 +10240,7 @@ buildvariants:
 
 - name: rhel70
   display_name: RHEL 7.0
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - rhel70-small
   expansions:
@@ -10293,7 +10293,7 @@ buildvariants:
 
 - name: rhel80
   display_name: RHEL 8.0
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - rhel80-build
   expansions:
@@ -10345,7 +10345,7 @@ buildvariants:
 
 - name: rhel-82-arm64
   display_name: RHEL 8.2 arm64
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - rhel82-arm64-small
   expansions:
@@ -10395,7 +10395,7 @@ buildvariants:
 # This variant compiles on RHEL 7.0 and runs tests on RHEL 7.6
 - name: rhel76_compile_rhel70
   display_name: RHEL 7.0/7.6 Cross-ABI
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - rhel76-test
   expansions:
@@ -10634,7 +10634,7 @@ buildvariants:
 
 - name: enterprise-suse12-64
   display_name: Enterprise SLES 12
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -10681,7 +10681,7 @@ buildvariants:
 
 - name: suse12
   display_name: SUSE 12
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - suse12-sp5-small
   expansions:
@@ -10732,7 +10732,7 @@ buildvariants:
 
 - name: enterprise-suse15-64
   display_name: Enterprise SLES 15
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -10774,7 +10774,7 @@ buildvariants:
 
 - name: suse15
   display_name: SUSE 15
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - suse15-test
   expansions:
@@ -10828,7 +10828,7 @@ buildvariants:
 
 - name: enterprise-debian92-64
   display_name: Enterprise Debian 9.2
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -10876,7 +10876,7 @@ buildvariants:
 
 - name: debian92
   display_name: Debian 9.2
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - debian92-test
   expansions:
@@ -10928,7 +10928,7 @@ buildvariants:
 
 - name: enterprise-debian10-64
   display_name: Enterprise Debian 10
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -10981,7 +10981,7 @@ buildvariants:
 
 - name: debian10
   display_name: Debian 10
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - debian10-test
   expansions:
@@ -11039,7 +11039,7 @@ buildvariants:
 
 - name: enterprise-rhel-80-benchmarks
   display_name: Enterprise RHEL 8.0 (Benchmarks)
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -11052,7 +11052,7 @@ buildvariants:
 
 - name: enterprise-rhel-80-64-bit-inmem
   display_name: Enterprise RHEL 8.0 (inMemory)
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -11116,7 +11116,7 @@ buildvariants:
 
 - name: linux-64-ephemeralForTest
   display_name: Linux (ephemeralForTest)
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - rhel80-medium
   expansions:
@@ -11207,7 +11207,7 @@ buildvariants:
 - &ubuntu1804-debug-asan-template
   name: ubuntu1804-debug-asan
   display_name: ~ ASAN Enterprise Ubuntu 18.04 DEBUG
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -11283,7 +11283,7 @@ buildvariants:
 - <<: *ubuntu1804-debug-asan-template
   name: ubuntu1804-debug-asan-all-feature-flags
   display_name: "~ Shared Library ASAN Enterprise Ubuntu 18.04 DEBUG (all feature flags)"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -11357,7 +11357,7 @@ buildvariants:
 - <<: *ubuntu1804-debug-asan-template
   name: ubuntu1804-debug-asan-classic-engine
   display_name: ~ ASAN Enterprise Ubuntu 18.04 DEBUG (Classic Engine)
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -11430,7 +11430,7 @@ buildvariants:
 
 - name: ubuntu1804-asan
   display_name: ~ ASAN Ubuntu 18.04
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - ubuntu1804-build
   stepback: true
@@ -11455,7 +11455,7 @@ buildvariants:
 - &ubuntu1804-debug-ubsan-template
   name: ubuntu1804-debug-ubsan
   display_name: ~ UBSAN Enterprise Ubuntu 18.04 DEBUG
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -11525,7 +11525,7 @@ buildvariants:
 - <<: *ubuntu1804-debug-ubsan-template
   name: ubuntu1804-debug-ubsan-all-feature-flags
   display_name: "~ Shared Library UBSAN Enterprise Ubuntu 18.04 DEBUG (all feature flags)"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -11596,7 +11596,7 @@ buildvariants:
 - <<: *ubuntu1804-debug-ubsan-template
   name: ubuntu1804-debug-ubsan-classic-engine
   display_name: ~ UBSAN Enterprise Ubuntu 18.04 DEBUG (Classic Engine)
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -11741,7 +11741,7 @@ buildvariants:
 
 - name: ubuntu1804-debug-aubsan-lite_fuzzer
   display_name: "{A,UB}SAN Enterprise Ubuntu 18.04 FUZZER"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   run_on:
@@ -11766,7 +11766,7 @@ buildvariants:
 
 - name: enterprise-ubuntu2004-debug-tsan
   display_name: ~ TSAN Enterprise Ubuntu 20.04 DEBUG (ephemeralForTest)
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
     - enterprise
   run_on:
@@ -11801,7 +11801,7 @@ buildvariants:
 
 - name: enterprise-ubuntu-unoptimized-1804-64-bit
   display_name: "~ Enterprise Ubuntu 18.04 (without Diagnostic Latches)"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   expansions:
@@ -11813,7 +11813,7 @@ buildvariants:
 
 - name: enterprise-ubuntu-no-latch-1804-64-bit
   display_name: "~ Enterprise Ubuntu 18.04 DEBUG (Unoptimized)"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   modules:
   - enterprise
   expansions:
@@ -11826,7 +11826,7 @@ buildvariants:
 
 - name: enterprise-ubuntu-fixed-service-executor-1804-64-bit
   display_name: "~ Enterprise Ubuntu 18.04 (with FixedServiceExecutor)"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
     - ubuntu1804-test
   modules:
@@ -11859,7 +11859,7 @@ buildvariants:
 
 - name: enterprise-ubuntu-sdam-replica-set-monitor-1804-64-bit
   display_name: "~ Enterprise Ubuntu 18.04 (with SdamReplicaSetMonitor)"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
     - ubuntu1804-test
   modules:
@@ -11891,7 +11891,7 @@ buildvariants:
 
 - name: enterprise-ubuntu-task-executor-pool-size-1804-64-bit
   display_name: "~ Enterprise Ubuntu 18.04 (with {taskExecutorPoolSize: 4})"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
     - ubuntu1804-test
   modules:
@@ -11921,7 +11921,7 @@ buildvariants:
 
 - name: enterprise-ubuntu-sharding-task-executor-pool-rsm-matchPrimary-1804-64-bit
   display_name: "~ Enterprise Ubuntu 18.04 (with {ShardingTaskExecutorPoolReplicaSetMatching: \"matchPrimaryNode\"})"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
     - ubuntu1804-test
   modules:
@@ -11952,7 +11952,7 @@ buildvariants:
 
 - name: enterprise-ubuntu-sharding-task-executor-pool-rsm-matchBusiest-1804-64-bit
   display_name: "~ Enterprise Ubuntu 18.04 (with {ShardingTaskExecutorPoolReplicaSetMatching: \"matchBusiestNode\"})"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
     - ubuntu1804-test
   modules:
@@ -11983,7 +11983,7 @@ buildvariants:
 
 - name: enterprise-ubuntu-sharding-task-executor-pool-rsm-disabled-1804-64-bit
   display_name: "~ Enterprise Ubuntu 18.04 (with {ShardingTaskExecutorPoolReplicaSetMatching: \"disabled\"})"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
     - ubuntu1804-test
   modules:
@@ -12014,7 +12014,7 @@ buildvariants:
 
 - name: shared-scons-cache-pruning
   display_name: "Shared SCons Cache Pruning"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - ubuntu1604-test
   stepback: false
@@ -12023,7 +12023,7 @@ buildvariants:
 
 - name: windows-shared-scons-cache-pruning
   display_name: "Windows shared SCons Cache Pruning"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   run_on:
   - windows-vsCurrent-small
   stepback: false
@@ -12070,7 +12070,7 @@ buildvariants:
 
 - name: live-record
   display_name: "~ RHEL 8.0 Shared Library (with UndoDB live-record)"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   stepback: false
   modules:
   - enterprise
@@ -12134,7 +12134,7 @@ buildvariants:
 
 - name: windows-dynamic-visibility-test
   display_name: "~ Shared Library Windows (visibility test)"
-  cron: "0 0 * * *" # Every day starting at 00:00
+  cron: "0 12 * * *" # Every day starting at 12:00
   expansions:
     compile_flags: CPPPATH="c:/sasl/include c:/snmp/include" LIBPATH="c:/sasl/lib c:/snmp/lib" -j$(( $(grep -c ^processor /proc/cpuinfo) / 2 )) --win-version-min=win10
     python: '/cygdrive/c/python/python37/python.exe'