---> uname -a:
Linux prd-centos8-builder-4c-4g-4922.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: 2800.000
BogoMIPS: 5600.00
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 12G 69G 15% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 810 9677 19 5275 14603
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:62:fe:fa brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85642sec preferred_lft 85642sec
inet6 fe80::f816:3eff:fe62:fefa/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) 03/02/2025 _x86_64_ (4 CPU)
22:19:29 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:02 PM 324.21 316.84 7.37 2800.00 421.05
10:21:01 PM 239.60 85.33 154.27 2328.16 11448.31
10:22:01 PM 40.61 0.00 40.61 0.00 4606.08
10:23:01 PM 456.76 17.03 439.74 2598.87 7881.56
10:24:01 PM 105.40 0.32 105.08 8.40 9568.38
10:25:01 PM 48.36 0.00 48.36 0.00 5800.78
10:26:01 PM 58.18 0.72 57.46 514.32 18508.43
10:27:01 PM 94.83 0.00 94.83 0.00 34706.73
10:28:01 PM 25.76 0.00 25.76 0.00 3581.65
10:29:01 PM 35.69 0.00 35.69 0.00 1113.40
10:30:01 PM 45.62 0.00 45.62 0.00 8116.21
10:31:01 PM 120.92 0.33 120.59 19.64 3970.43
10:32:01 PM 42.88 0.37 42.51 48.13 18992.38
Average: 109.96 9.38 100.58 463.39 10661.57
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:02 PM 13672128 15122036 2469404 15.30 2688 1669796 928140 5.40 165164 1978324 75084
10:21:01 PM 13289696 15108160 2851836 17.67 2688 2017176 815164 4.74 201172 2248368 114660
10:22:01 PM 13263332 15092516 2878200 17.83 2688 2024116 831404 4.84 201172 2257340 5656
10:23:01 PM 11245008 13505720 4896524 30.33 2688 2432152 2294796 13.35 307104 4104304 213284
10:24:01 PM 10681024 13154688 5460508 33.83 2688 2636544 2496500 14.52 483032 4475032 152996
10:25:01 PM 10209648 12760984 5931884 36.75 2688 2708280 2846276 16.56 505376 4914800 67568
10:26:01 PM 8087436 11793364 8054096 49.90 2688 3855288 3806392 22.14 645736 6881080 658760
10:27:01 PM 7585156 11752916 8556376 53.01 2688 4308624 3799104 22.10 677856 7334972 92548
10:28:01 PM 7570520 11749144 8571012 53.10 2688 4318984 3799104 22.10 721348 7305980 5276
10:29:01 PM 7277048 11700504 8864484 54.92 2688 4556708 3837012 22.32 753068 7555036 220412
10:30:01 PM 7178228 11673212 8963304 55.53 2688 4623692 3845460 22.37 772992 7623808 59356
10:31:01 PM 9959240 14994364 6182292 38.30 2688 5163480 865068 5.03 1150564 4474512 552516
10:32:01 PM 9922580 14967140 6218952 38.53 2688 5175948 879564 5.12 1324524 4340836 11056
Average: 9995465 13336519 6146067 38.08 2688 3499291 2387999 13.89 608393 5038030 171475
10:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:20:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:20:02 PM eth0 0.00 0.53 0.00 0.04 0.00 0.00 0.00 0.00
10:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:21:01 PM eth0 227.16 164.50 1417.90 35.95 0.00 0.00 0.00 0.00
10:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:22:01 PM eth0 352.32 353.76 864.62 94.24 0.00 0.00 0.00 0.00
10:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:23:01 PM eth0 468.33 432.46 4780.72 87.80 0.00 0.00 0.00 0.00
10:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:24:01 PM eth0 196.03 160.70 2938.38 32.71 0.00 0.00 0.00 0.00
10:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:25:01 PM eth0 45.50 46.38 205.59 12.68 0.00 0.00 0.00 0.00
10:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:26:01 PM eth0 54.33 50.92 403.60 14.77 0.00 0.00 0.00 0.00
10:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:27:01 PM eth0 147.79 124.05 2028.51 24.49 0.00 0.00 0.00 0.00
10:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:28:01 PM eth0 17.41 17.61 5.95 5.44 0.00 0.00 0.00 0.00
10:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:29:01 PM eth0 91.82 75.44 1010.66 15.73 0.00 0.00 0.00 0.00
10:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:30:01 PM eth0 68.17 65.96 613.74 17.04 0.00 0.00 0.00 0.00
10:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:31:01 PM eth0 162.62 160.89 41.90 49.75 0.00 0.00 0.00 0.00
10:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:32:01 PM eth0 869.81 1040.41 495.15 8932.38 0.00 0.00 0.00 0.00
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 224.53 223.93 1230.16 775.79 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) 03/02/2025 _x86_64_ (4 CPU)
22:19:29 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:02 PM all 25.86 2.24 28.76 1.85 0.13 41.16
10:20:02 PM 0 0.00 5.82 60.32 0.53 0.00 33.33
10:20:02 PM 1 92.15 0.00 6.81 0.00 0.52 0.52
10:20:02 PM 2 5.82 0.00 3.70 0.00 0.00 90.48
10:20:02 PM 3 4.76 3.17 44.44 6.88 0.00 40.74
10:21:01 PM all 17.46 0.80 12.23 1.26 0.08 68.18
10:21:01 PM 0 13.61 0.83 12.50 2.23 0.07 70.76
10:21:01 PM 1 30.20 0.63 10.95 0.97 0.07 57.17
10:21:01 PM 2 15.70 0.82 11.22 1.01 0.09 71.18
10:21:01 PM 3 10.32 0.90 14.24 0.85 0.09 73.60
10:22:01 PM all 1.15 0.00 0.97 0.28 0.08 97.52
10:22:01 PM 0 1.15 0.00 1.22 0.10 0.07 97.46
10:22:01 PM 1 0.90 0.00 0.75 0.15 0.08 98.11
10:22:01 PM 2 0.94 0.00 0.59 0.82 0.08 97.57
10:22:01 PM 3 1.61 0.00 1.31 0.05 0.07 96.96
10:23:01 PM all 52.42 0.00 3.25 1.71 0.11 42.52
10:23:01 PM 0 58.06 0.00 2.99 1.12 0.12 37.71
10:23:01 PM 1 50.93 0.00 2.26 1.07 0.10 45.64
10:23:01 PM 2 56.82 0.00 3.47 1.91 0.10 37.70
10:23:01 PM 3 43.83 0.00 4.27 2.72 0.12 49.06
10:24:01 PM all 62.15 0.00 3.08 0.58 0.10 34.09
10:24:01 PM 0 64.04 0.00 3.39 0.54 0.12 31.93
10:24:01 PM 1 60.64 0.00 2.03 0.72 0.10 36.52
10:24:01 PM 2 67.02 0.00 3.62 0.67 0.10 28.59
10:24:01 PM 3 56.92 0.00 3.27 0.39 0.10 39.33
10:25:01 PM all 63.05 0.00 3.00 0.27 0.11 33.58
10:25:01 PM 0 67.66 0.00 3.80 0.25 0.12 28.17
10:25:01 PM 1 62.24 0.00 3.02 0.64 0.10 33.99
10:25:01 PM 2 65.01 0.00 3.36 0.07 0.10 31.46
10:25:01 PM 3 57.28 0.00 1.80 0.13 0.10 40.69
10:26:01 PM all 51.56 0.00 2.19 0.58 0.08 45.60
10:26:01 PM 0 62.99 0.00 3.38 0.22 0.08 33.33
10:26:01 PM 1 48.95 0.00 1.70 0.47 0.08 48.80
10:26:01 PM 2 43.23 0.00 1.51 0.85 0.07 54.34
10:26:01 PM 3 51.04 0.00 2.19 0.77 0.07 45.94
10:27:01 PM all 50.17 0.00 3.35 0.75 0.10 45.63
10:27:01 PM 0 52.21 0.00 3.69 0.59 0.10 43.41
10:27:01 PM 1 55.90 0.00 4.64 0.91 0.10 38.46
10:27:01 PM 2 43.82 0.00 2.88 0.86 0.10 52.35
10:27:01 PM 3 48.73 0.00 2.21 0.65 0.08 48.32
10:28:01 PM all 45.48 0.00 3.51 0.17 0.07 50.76
10:28:01 PM 0 43.21 0.00 3.30 0.07 0.07 53.35
10:28:01 PM 1 51.23 0.00 4.41 0.15 0.07 44.14
10:28:01 PM 2 49.72 0.00 4.55 0.10 0.07 45.56
10:28:01 PM 3 37.79 0.00 1.79 0.37 0.08 59.97
10:29:01 PM all 52.05 0.00 3.14 0.14 0.09 44.58
10:29:01 PM 0 50.53 0.00 3.24 0.07 0.10 46.07
10:29:01 PM 1 50.12 0.00 2.92 0.18 0.10 46.67
10:29:01 PM 2 51.08 0.00 3.80 0.18 0.08 44.85
10:29:01 PM 3 56.46 0.00 2.61 0.12 0.07 40.74
10:30:01 PM all 47.20 0.00 3.20 0.22 0.09 49.29
10:30:01 PM 0 50.35 0.00 3.88 0.07 0.08 45.62
10:30:01 PM 1 45.92 0.00 2.77 0.40 0.08 50.83
10:30:01 PM 2 48.93 0.00 3.37 0.27 0.10 47.33
10:30:01 PM 3 43.64 0.00 2.78 0.13 0.08 53.36
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 37.80 0.00 5.27 0.32 0.09 56.51
10:31:01 PM 0 32.10 0.00 3.58 0.29 0.08 63.95
10:31:01 PM 1 48.78 0.00 6.30 0.34 0.10 44.49
10:31:01 PM 2 34.62 0.00 4.70 0.24 0.08 60.36
10:31:01 PM 3 35.73 0.00 6.51 0.44 0.08 57.24
10:32:01 PM all 16.77 0.00 2.44 0.55 0.11 80.14
10:32:01 PM 0 15.67 0.00 2.67 0.29 0.12 81.26
10:32:01 PM 1 17.36 0.00 2.30 1.22 0.08 79.04
10:32:01 PM 2 14.98 0.00 2.08 0.62 0.12 82.20
10:32:01 PM 3 19.06 0.00 2.70 0.05 0.13 78.06
Average: all 41.42 0.07 3.86 0.57 0.09 53.99
Average: 0 42.55 0.08 4.11 0.48 0.09 52.68
Average: 1 43.73 0.05 3.67 0.60 0.09 51.86
Average: 2 40.91 0.07 3.75 0.63 0.09 54.55
Average: 3 38.49 0.08 3.90 0.57 0.09 56.87