---> uname -a:
Linux prd-centos8-builder-4c-4g-412.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2799.998
BogoMIPS: 5599.99
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-3
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 7.7G 0 7.7G 0% /dev
tmpfs 7.7G 0 7.7G 0% /dev/shm
tmpfs 7.7G 17M 7.7G 1% /run
tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup
/dev/vda1 80G 14G 67G 17% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 996 7403 19 7362 14417
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:19:af:d2 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85216sec preferred_lft 85216sec
inet6 fe80::f816:3eff:fe19:afd2/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/12/2025 _x86_64_ (4 CPU)
15:02:42 LINUX RESTART (4 CPU)
03:03:02 PM tps rtps wtps bread/s bwrtn/s
03:04:01 PM 484.84 159.16 325.68 6523.07 36727.88
03:05:01 PM 423.01 18.10 404.92 3511.55 14097.88
03:06:01 PM 67.76 2.30 65.46 505.12 16781.29
03:07:02 PM 71.01 1.15 69.86 156.27 21142.58
03:08:01 PM 135.23 0.03 135.19 19.65 7738.41
03:09:01 PM 133.93 0.02 133.91 0.13 28756.54
03:10:01 PM 76.62 0.00 76.62 0.00 3919.71
03:11:01 PM 18.50 0.00 18.50 0.00 809.34
03:12:01 PM 57.31 0.05 57.26 51.58 6665.09
03:13:01 PM 50.70 0.00 50.70 0.00 4758.21
03:14:01 PM 67.97 0.00 67.97 0.00 8195.27
03:15:01 PM 1373.92 56.12 1317.80 674.42 49369.06
03:16:01 PM 58.86 40.70 18.16 1038.45 1305.16
03:17:01 PM 15.70 0.57 15.13 5.20 7807.65
03:18:01 PM 23.55 13.56 9.98 153.31 9758.44
03:19:01 PM 11.96 0.03 11.93 0.27 12726.65
03:20:01 PM 82.10 0.08 82.02 0.67 8990.68
03:21:01 PM 54.97 0.00 54.97 0.00 4498.02
03:22:01 PM 65.43 0.00 65.43 0.00 2151.00
Average: 172.03 15.25 156.78 660.69 12941.19
03:03:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:04:01 PM 13462792 15160268 2678740 16.60 2688 1900644 810812 4.72 198568 2098012 139080
03:05:01 PM 11673088 13880260 4468444 27.68 2688 2399456 2026760 11.79 380008 3655348 239056
03:06:01 PM 9159280 12237476 6982252 43.26 2688 3266872 3728080 21.69 448000 6081716 606744
03:07:02 PM 10434972 13592540 5706560 35.35 2688 3342384 2172032 12.64 486948 4761968 60348
03:08:01 PM 7457056 11291172 8684476 53.80 2688 4010012 5101692 29.68 810236 7390144 561464
03:09:01 PM 7057344 11153260 9084188 56.28 2688 4266320 4638196 26.98 875844 7714680 10404
03:10:01 PM 8466196 12654688 7675336 47.55 2688 4356632 3076964 17.90 885152 6299976 692
03:11:01 PM 8272260 12595748 7869272 48.75 2688 4476612 3087076 17.96 903912 6450928 105132
03:12:01 PM 8089912 12561304 8051620 49.88 2688 4610656 3117100 18.13 955632 6555128 64696
03:13:01 PM 7861352 12533464 8280180 51.30 2688 4806736 3135004 18.24 987404 6740332 135252
03:14:01 PM 6882236 12261160 9259296 57.36 2688 5462160 3251216 18.91 1029564 7575924 598388
03:15:01 PM 5762612 11809388 10378920 64.30 2688 5909052 3296708 19.18 1083500 8158304 396
03:16:01 PM 5670468 11881664 10471064 64.87 2688 6067096 3320076 19.31 1160596 8168772 117544
03:17:01 PM 5185376 11660804 10956156 67.88 2688 6330984 3337152 19.41 1256580 8553732 175936
03:18:01 PM 4970084 11722332 11171448 69.21 2688 6603376 3338748 19.42 1345704 8675216 175924
03:19:01 PM 4708112 11724120 11433420 70.83 2688 6868512 3330100 19.37 1435384 8850464 89452
03:20:01 PM 5264972 12268416 10876560 67.38 2688 6981928 3149436 18.32 1494140 8436032 81640
03:21:01 PM 4983460 12068896 11158072 69.13 2688 7061292 3471004 20.19 1519476 8688092 37664
03:22:01 PM 4893636 12265384 11247896 69.68 2688 7342136 3117976 18.14 1720976 8570384 276732
Average: 7381853 12385387 8759679 54.27 2688 5055940 3184533 18.53 998822 7022376 182976
03:03:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:04:01 PM eth0 298.73 179.57 1867.74 70.42 0.00 0.00 0.00 0.00
03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:05:01 PM eth0 404.30 314.26 5193.20 46.76 0.00 0.00 0.00 0.00
03:06:01 PM lo 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00
03:06:01 PM eth0 381.89 252.84 4097.36 20.59 0.00 0.00 0.00 0.00
03:07:02 PM lo 5.41 5.41 1.39 1.39 0.00 0.00 0.00 0.00
03:07:02 PM eth0 51.52 49.34 423.57 13.68 0.00 0.00 0.00 0.00
03:08:01 PM lo 24.65 24.65 4.92 4.92 0.00 0.00 0.00 0.00
03:08:01 PM eth0 54.24 40.07 1437.66 6.04 0.00 0.00 0.00 0.00
03:09:01 PM lo 17.48 17.48 4.99 4.99 0.00 0.00 0.00 0.00
03:09:01 PM eth0 15.25 8.30 33.12 2.51 0.00 0.00 0.00 0.00
03:10:01 PM lo 7.86 7.86 3.15 3.15 0.00 0.00 0.00 0.00
03:10:01 PM eth0 16.18 16.16 33.80 5.53 0.00 0.00 0.00 0.00
03:11:01 PM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00
03:11:01 PM eth0 32.28 31.35 120.79 8.63 0.00 0.00 0.00 0.00
03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:12:01 PM eth0 29.02 28.09 35.69 10.48 0.00 0.00 0.00 0.00
03:13:01 PM lo 0.63 0.63 0.03 0.03 0.00 0.00 0.00 0.00
03:13:01 PM eth0 43.57 42.40 268.48 11.44 0.00 0.00 0.00 0.00
03:14:01 PM lo 0.67 0.67 0.19 0.19 0.00 0.00 0.00 0.00
03:14:01 PM eth0 122.80 106.60 1445.76 22.31 0.00 0.00 0.00 0.00
03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:15:01 PM eth0 74.97 54.69 646.82 9.71 0.00 0.00 0.00 0.00
03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:16:01 PM eth0 8.48 8.86 84.95 1.44 0.00 0.00 0.00 0.00
03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:17:01 PM eth0 3.27 2.95 0.91 10.02 0.00 0.00 0.00 0.00
03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:18:01 PM eth0 2.85 2.35 0.62 0.95 0.00 0.00 0.00 0.00
03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:19:01 PM eth0 2.33 2.08 0.61 0.97 0.00 0.00 0.00 0.00
03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:20:01 PM eth0 57.26 57.57 514.96 13.05 0.00 0.00 0.00 0.00
03:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:21:01 PM eth0 39.42 38.80 204.92 11.31 0.00 0.00 0.00 0.00
03:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:22:01 PM eth0 14.13 12.48 5.69 7.58 0.00 0.00 0.00 0.00
Average: lo 3.10 3.10 0.78 0.78 0.00 0.00 0.00 0.00
Average: eth0 86.81 65.65 862.58 14.35 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/12/2025 _x86_64_ (4 CPU)
15:02:42 LINUX RESTART (4 CPU)
03:03:02 PM CPU %user %nice %system %iowait %steal %idle
03:04:01 PM all 21.65 1.70 18.46 8.11 0.10 49.98
03:04:01 PM 0 25.31 1.31 17.05 14.19 0.12 42.03
03:04:01 PM 1 18.14 2.02 19.83 6.83 0.10 53.09
03:04:01 PM 2 24.27 1.64 18.31 6.56 0.10 49.12
03:04:01 PM 3 18.87 1.81 18.68 4.84 0.09 55.71
03:05:01 PM all 40.31 0.00 2.93 3.49 0.12 53.16
03:05:01 PM 0 39.82 0.00 4.48 4.79 0.12 50.80
03:05:01 PM 1 37.85 0.00 2.06 2.46 0.12 57.51
03:05:01 PM 2 47.92 0.00 2.56 3.97 0.12 45.43
03:05:01 PM 3 35.62 0.00 2.62 2.72 0.13 58.91
03:06:01 PM all 23.42 0.00 1.54 2.79 0.07 72.19
03:06:01 PM 0 22.35 0.00 1.07 0.80 0.07 75.71
03:06:01 PM 1 27.16 0.00 2.08 2.52 0.07 68.17
03:06:01 PM 2 22.41 0.00 2.06 5.52 0.08 69.93
03:06:01 PM 3 21.77 0.00 0.94 2.31 0.07 74.92
03:07:02 PM all 55.64 0.00 2.01 5.23 0.10 37.02
03:07:02 PM 0 56.86 0.00 1.65 2.81 0.13 38.55
03:07:02 PM 1 55.92 0.00 1.74 6.82 0.10 35.41
03:07:02 PM 2 54.44 0.00 3.29 4.59 0.08 37.59
03:07:02 PM 3 55.32 0.00 1.36 6.69 0.08 36.55
03:08:01 PM all 41.86 0.00 2.83 1.58 0.11 53.62
03:08:01 PM 0 34.97 0.00 2.05 1.06 0.10 61.81
03:08:01 PM 1 41.17 0.00 3.33 1.46 0.09 53.96
03:08:01 PM 2 45.06 0.00 2.57 2.50 0.14 49.73
03:08:01 PM 3 46.25 0.00 3.38 1.30 0.10 48.97
03:09:01 PM all 32.00 0.00 1.95 3.47 0.10 62.48
03:09:01 PM 0 33.76 0.00 1.74 0.69 0.10 63.71
03:09:01 PM 1 33.28 0.00 1.83 4.36 0.10 60.43
03:09:01 PM 2 26.89 0.00 1.66 3.12 0.08 68.25
03:09:01 PM 3 34.09 0.00 2.57 5.72 0.10 57.52
03:10:01 PM all 31.44 0.00 1.31 0.70 0.08 66.48
03:10:01 PM 0 29.97 0.00 1.39 0.23 0.08 68.32
03:10:01 PM 1 31.63 0.00 1.79 0.37 0.07 66.14
03:10:01 PM 2 31.91 0.00 0.69 0.65 0.08 66.67
03:10:01 PM 3 32.24 0.00 1.39 1.52 0.07 64.77
03:11:01 PM all 44.60 0.00 1.79 0.69 0.14 52.78
03:11:01 PM 0 41.86 0.00 2.03 0.24 0.17 55.70
03:11:01 PM 1 50.36 0.00 3.09 2.02 0.14 44.40
03:11:01 PM 2 44.63 0.00 1.09 0.29 0.12 53.88
03:11:01 PM 3 41.59 0.00 0.93 0.22 0.12 57.14
03:12:01 PM all 60.39 0.00 2.49 1.96 0.14 35.02
03:12:01 PM 0 66.06 0.00 3.82 1.56 0.12 28.44
03:12:01 PM 1 60.85 0.00 2.00 2.73 0.13 34.28
03:12:01 PM 2 50.39 0.00 1.32 1.32 0.15 46.82
03:12:01 PM 3 64.19 0.00 2.81 2.22 0.14 30.64
03:13:01 PM all 48.37 0.00 2.30 1.78 0.14 47.41
03:13:01 PM 0 46.37 0.00 2.65 3.52 0.12 47.35
03:13:01 PM 1 51.55 0.00 2.59 1.61 0.15 44.10
03:13:01 PM 2 47.07 0.00 1.71 1.51 0.10 49.61
03:13:01 PM 3 48.48 0.00 2.25 0.49 0.17 48.60
03:14:01 PM all 44.31 0.00 4.50 2.02 0.15 49.02
03:14:01 PM 0 44.33 0.00 4.73 2.55 0.12 48.26
03:14:01 PM 1 40.99 0.00 3.78 1.60 0.12 53.51
03:14:01 PM 2 50.35 0.00 5.30 1.86 0.15 42.33
03:14:01 PM 3 41.63 0.00 4.19 2.06 0.20 51.91
03:14:01 PM CPU %user %nice %system %iowait %steal %idle
03:15:01 PM all 22.02 0.00 12.20 18.28 0.10 47.40
03:15:01 PM 0 18.62 0.00 12.30 16.93 0.10 52.06
03:15:01 PM 1 17.82 0.00 12.32 12.82 0.10 56.94
03:15:01 PM 2 20.63 0.00 10.03 24.93 0.10 44.30
03:15:01 PM 3 31.01 0.00 14.16 18.40 0.10 36.33
03:16:01 PM all 36.99 0.00 1.20 0.74 0.08 60.99
03:16:01 PM 0 39.67 0.00 1.54 1.97 0.08 56.73
03:16:01 PM 1 33.72 0.00 1.02 0.55 0.08 64.62
03:16:01 PM 2 53.92 0.00 1.37 0.32 0.10 44.29
03:16:01 PM 3 20.67 0.00 0.87 0.12 0.07 78.28
03:17:01 PM all 38.25 0.00 1.61 0.33 0.09 59.72
03:17:01 PM 0 51.43 0.00 2.64 0.12 0.10 45.71
03:17:01 PM 1 23.20 0.00 1.14 1.17 0.10 74.40
03:17:01 PM 2 30.70 0.00 0.99 0.02 0.08 68.21
03:17:01 PM 3 47.64 0.00 1.67 0.02 0.08 50.59
03:18:01 PM all 37.41 0.00 1.68 0.60 0.10 60.20
03:18:01 PM 0 67.86 0.00 2.57 0.64 0.08 28.85
03:18:01 PM 1 34.85 0.00 1.90 0.38 0.12 62.74
03:18:01 PM 2 26.08 0.00 1.02 0.60 0.12 72.18
03:18:01 PM 3 20.99 0.00 1.25 0.78 0.08 76.89
03:19:01 PM all 36.86 0.00 1.56 0.76 0.09 60.73
03:19:01 PM 0 21.32 0.00 1.25 0.00 0.08 77.35
03:19:01 PM 1 18.20 0.00 0.59 2.64 0.08 78.49
03:19:01 PM 2 28.28 0.00 1.42 0.17 0.08 70.04
03:19:01 PM 3 79.86 0.00 2.99 0.24 0.10 16.82
03:20:01 PM all 49.94 0.00 2.99 0.38 0.10 46.59
03:20:01 PM 0 39.98 0.00 2.78 0.13 0.10 57.01
03:20:01 PM 1 44.89 0.00 3.37 0.49 0.10 51.16
03:20:01 PM 2 40.94 0.00 3.52 0.55 0.10 54.89
03:20:01 PM 3 74.03 0.00 2.29 0.35 0.12 23.21
03:21:01 PM all 51.76 0.00 2.30 0.29 0.10 45.55
03:21:01 PM 0 51.56 0.00 1.61 0.12 0.10 46.61
03:21:01 PM 1 54.48 0.00 2.56 0.27 0.10 42.58
03:21:01 PM 2 47.71 0.00 2.04 0.57 0.10 49.58
03:21:01 PM 3 53.27 0.00 3.00 0.20 0.10 43.42
03:22:01 PM all 12.73 0.00 0.70 0.37 0.05 86.15
03:22:01 PM 0 12.95 0.00 0.95 0.88 0.05 85.16
03:22:01 PM 1 11.37 0.00 0.52 0.17 0.07 87.88
03:22:01 PM 2 13.78 0.00 0.78 0.07 0.03 85.34
03:22:01 PM 3 12.81 0.00 0.55 0.37 0.05 86.22
Average: all 38.41 0.09 3.47 2.80 0.10 55.14
Average: 0 39.22 0.07 3.57 2.77 0.10 54.27
Average: 1 36.17 0.10 3.53 2.68 0.10 57.41
Average: 2 37.19 0.09 3.23 3.09 0.10 56.30
Average: 3 41.04 0.09 3.55 2.64 0.10 52.57