---> uname -a:
Linux prd-centos8-builder-4c-4g-181.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 14G 67G 17% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 960 7441 19 7361 14453
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:3e:6e:1f brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85112sec preferred_lft 85112sec
inet6 fe80::f816:3eff:fe3e:6e1f/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) 02/11/2025 _x86_64_ (4 CPU)
16:36:14 LINUX RESTART (4 CPU)
04:37:01 PM tps rtps wtps bread/s bwrtn/s
04:38:01 PM 256.00 84.71 171.29 3653.72 12024.34
04:39:01 PM 271.59 4.60 266.99 544.18 15736.09
04:40:01 PM 56.81 2.35 54.46 506.05 11721.13
04:41:01 PM 63.50 1.10 62.40 155.39 19500.53
04:42:01 PM 139.04 0.03 139.01 19.33 21391.65
04:43:01 PM 127.22 0.02 127.20 0.13 14481.23
04:44:01 PM 60.01 0.00 60.01 0.00 3728.03
04:45:01 PM 20.13 0.00 20.13 0.00 1633.81
04:46:01 PM 55.72 0.05 55.67 51.57 5780.44
04:47:01 PM 50.97 0.00 50.97 0.00 4825.39
04:48:01 PM 60.37 0.00 60.37 0.00 7837.99
04:49:01 PM 634.36 0.47 633.89 3.73 39486.67
04:50:01 PM 263.79 67.99 195.80 1222.46 10944.98
04:51:01 PM 39.70 28.41 11.30 487.04 1045.13
04:52:01 PM 14.83 3.03 11.80 50.39 10355.44
04:53:01 PM 23.03 11.08 11.95 107.98 10103.73
04:54:01 PM 8.95 0.03 8.92 0.27 9726.98
04:55:01 PM 81.19 0.08 81.10 0.67 9588.34
04:56:01 PM 46.40 0.00 46.40 0.00 3629.26
04:57:01 PM 12.20 0.00 12.20 0.00 1601.73
Average: 114.29 10.20 104.10 340.15 10757.36
04:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
04:38:01 PM 13028956 14914096 3112576 19.28 2688 2083392 1041740 6.06 209216 2497408 118192
04:39:01 PM 11699904 13910488 4441628 27.52 2688 2402816 1911196 11.12 380624 3625928 28192
04:40:01 PM 9253360 12332020 6888172 42.67 2688 3267424 3455532 20.10 451592 5985416 540800
04:41:01 PM 9922188 13337528 6219344 38.53 2688 3597180 2574212 14.97 566812 5188144 298708
04:42:01 PM 9327800 13357404 6813732 42.21 2688 4204640 2351032 13.68 851328 5486732 357816
04:43:01 PM 7655364 11758244 8486168 52.57 2688 4272536 3976156 23.13 876540 7115712 15908
04:44:01 PM 8886148 13074192 7255384 44.95 2688 4356448 2617376 15.23 885424 5882356 688
04:45:01 PM 8511072 12834708 7630460 47.27 2688 4476836 2820852 16.41 904152 6213388 80856
04:46:01 PM 8320648 12793924 7820884 48.45 2688 4612728 2840236 16.52 956344 6325380 68764
04:47:01 PM 7852420 12523364 8289112 51.35 2688 4805892 3220052 18.73 987520 6749148 134564
04:48:01 PM 7178552 12535752 8962980 55.53 2688 5446024 2976536 17.32 1029644 7289392 580336
04:49:01 PM 6186760 12130544 9954772 61.67 2688 5888364 2992344 17.41 1029700 7964472 68860
04:50:01 PM 6144800 12211896 9996732 61.93 2688 5929100 3035960 17.66 1090424 7802440 8
04:51:01 PM 5888604 12189516 10252928 63.52 2688 6154712 3046828 17.72 1197412 7941296 205332
04:52:01 PM 5291808 11768700 10849724 67.22 2688 6332156 3060204 17.80 1256676 8470212 87856
04:53:01 PM 5567536 12405960 10573996 65.51 2688 6691088 3013068 17.53 1375032 8088820 175868
04:54:01 PM 5131340 12147672 11010192 68.21 2688 6868328 3073484 17.88 1435472 8461552 89448
04:55:01 PM 5572456 12578140 10569076 65.48 2688 6981700 2870656 16.70 1494164 8186092 52184
04:56:01 PM 5253056 12339708 10888476 67.46 2688 7061100 3234572 18.82 1519688 8476876 40500
04:57:01 PM 5171404 12262804 10970128 67.96 2688 7065744 3239144 18.84 1521996 8556632 168
Average: 7592209 12670333 8549323 52.96 2688 5124910 2867559 16.68 1000988 6815370 147252
04:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:38:01 PM eth0 98.30 73.99 1224.78 17.83 0.00 0.00 0.00 0.00
04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:39:01 PM eth0 364.16 282.25 4883.09 38.75 0.00 0.00 0.00 0.00
04:40:01 PM lo 6.68 6.68 1.42 1.42 0.00 0.00 0.00 0.00
04:40:01 PM eth0 381.90 223.80 4038.75 17.69 0.00 0.00 0.00 0.00
04:41:01 PM lo 0.83 0.83 0.17 0.17 0.00 0.00 0.00 0.00
04:41:01 PM eth0 100.57 81.68 1823.37 15.15 0.00 0.00 0.00 0.00
04:42:01 PM lo 30.44 30.44 5.55 5.55 0.00 0.00 0.00 0.00
04:42:01 PM eth0 10.86 11.11 40.83 3.98 0.00 0.00 0.00 0.00
04:43:01 PM lo 18.41 18.41 7.16 7.16 0.00 0.00 0.00 0.00
04:43:01 PM eth0 4.11 3.90 0.92 1.45 0.00 0.00 0.00 0.00
04:44:01 PM lo 2.60 2.60 0.40 0.40 0.00 0.00 0.00 0.00
04:44:01 PM eth0 18.58 18.48 34.07 6.02 0.00 0.00 0.00 0.00
04:45:01 PM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00
04:45:01 PM eth0 30.93 30.41 120.33 8.29 0.00 0.00 0.00 0.00
04:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:46:01 PM eth0 27.94 26.77 35.55 10.35 0.00 0.00 0.00 0.00
04:47:01 PM lo 0.63 0.63 0.03 0.03 0.00 0.00 0.00 0.00
04:47:01 PM eth0 42.83 40.95 268.26 11.14 0.00 0.00 0.00 0.00
04:48:01 PM lo 0.67 0.67 0.19 0.19 0.00 0.00 0.00 0.00
04:48:01 PM eth0 127.75 106.18 1420.64 21.51 0.00 0.00 0.00 0.00
04:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:49:01 PM eth0 86.12 60.81 673.65 10.74 0.00 0.00 0.00 0.00
04:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:50:01 PM eth0 5.63 5.53 2.53 1.44 0.00 0.00 0.00 0.00
04:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:51:01 PM eth0 9.38 9.65 85.15 1.66 0.00 0.00 0.00 0.00
04:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:52:01 PM eth0 1.88 1.77 0.50 0.78 0.00 0.00 0.00 0.00
04:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:53:01 PM eth0 3.32 3.23 0.84 1.27 0.00 0.00 0.00 0.00
04:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:54:01 PM eth0 1.75 1.60 0.45 0.73 0.00 0.00 0.00 0.00
04:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:55:01 PM eth0 54.01 55.32 514.20 12.44 0.00 0.00 0.00 0.00
04:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:56:01 PM eth0 45.85 46.80 206.64 18.93 0.00 0.00 0.00 0.00
04:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:57:01 PM eth0 6.55 5.82 3.58 4.66 0.00 0.00 0.00 0.00
Average: lo 3.02 3.02 0.75 0.75 0.00 0.00 0.00 0.00
Average: eth0 71.12 54.50 768.89 10.24 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) 02/11/2025 _x86_64_ (4 CPU)
16:36:14 LINUX RESTART (4 CPU)
04:37:01 PM CPU %user %nice %system %iowait %steal %idle
04:38:01 PM all 22.77 0.62 8.81 3.60 0.12 64.08
04:38:01 PM 0 30.46 0.39 6.92 3.38 0.12 58.73
04:38:01 PM 1 15.73 0.85 10.21 4.04 0.12 69.05
04:38:01 PM 2 17.39 0.70 9.58 2.38 0.13 69.82
04:38:01 PM 3 27.51 0.54 8.53 4.62 0.10 58.71
04:39:01 PM all 33.46 0.00 2.09 6.58 0.13 57.74
04:39:01 PM 0 34.73 0.00 1.58 2.37 0.13 61.19
04:39:01 PM 1 34.83 0.00 2.03 12.74 0.13 50.26
04:39:01 PM 2 33.18 0.00 1.36 4.99 0.12 60.35
04:39:01 PM 3 31.10 0.00 3.38 6.23 0.12 59.16
04:40:01 PM all 23.30 0.00 1.41 2.18 0.09 73.02
04:40:01 PM 0 22.60 0.00 0.84 0.29 0.08 76.20
04:40:01 PM 1 18.74 0.00 0.89 4.46 0.08 75.83
04:40:01 PM 2 24.76 0.00 1.21 1.38 0.12 72.53
04:40:01 PM 3 27.09 0.00 2.70 2.58 0.08 67.54
04:41:01 PM all 59.21 0.00 2.12 6.11 0.11 32.46
04:41:01 PM 0 52.76 0.00 1.95 3.96 0.10 41.22
04:41:01 PM 1 60.32 0.00 1.34 4.33 0.10 33.91
04:41:01 PM 2 58.02 0.00 2.76 13.53 0.10 25.58
04:41:01 PM 3 65.71 0.00 2.42 2.59 0.12 29.16
04:42:01 PM all 36.72 0.00 2.56 3.12 0.10 57.50
04:42:01 PM 0 33.84 0.00 1.66 5.29 0.12 59.08
04:42:01 PM 1 31.46 0.00 2.28 1.93 0.08 64.24
04:42:01 PM 2 44.66 0.00 4.40 4.41 0.10 46.43
04:42:01 PM 3 36.93 0.00 1.88 0.86 0.08 60.25
04:43:01 PM all 26.46 0.00 1.51 6.18 0.09 65.76
04:43:01 PM 0 26.28 0.00 1.38 6.02 0.08 66.24
04:43:01 PM 1 28.45 0.00 1.43 7.70 0.10 62.32
04:43:01 PM 2 23.84 0.00 2.13 6.89 0.10 67.04
04:43:01 PM 3 27.28 0.00 1.09 4.11 0.08 67.44
04:44:01 PM all 29.14 0.00 1.25 1.69 0.08 67.84
04:44:01 PM 0 29.97 0.00 0.82 0.97 0.10 68.14
04:44:01 PM 1 28.50 0.00 1.29 2.62 0.07 67.52
04:44:01 PM 2 26.60 0.00 1.16 1.65 0.08 70.50
04:44:01 PM 3 31.49 0.00 1.74 1.51 0.07 65.19
04:45:01 PM all 45.22 0.00 1.71 1.64 0.14 51.29
04:45:01 PM 0 42.89 0.00 0.96 1.77 0.10 54.28
04:45:01 PM 1 38.14 0.00 2.22 2.26 0.19 57.20
04:45:01 PM 2 50.26 0.00 1.40 1.64 0.12 46.59
04:45:01 PM 3 49.66 0.00 2.26 0.90 0.17 47.01
04:46:01 PM all 61.03 0.00 2.40 0.90 0.13 35.54
04:46:01 PM 0 66.55 0.00 2.47 0.44 0.12 30.43
04:46:01 PM 1 54.02 0.00 2.47 1.09 0.12 42.30
04:46:01 PM 2 52.79 0.00 1.40 1.82 0.13 43.86
04:46:01 PM 3 70.80 0.00 3.26 0.27 0.13 25.54
04:47:01 PM all 45.79 0.00 2.05 3.33 0.11 48.72
04:47:01 PM 0 46.62 0.00 1.27 6.70 0.17 45.25
04:47:01 PM 1 38.72 0.00 1.77 3.71 0.08 55.72
04:47:01 PM 2 44.48 0.00 2.16 0.91 0.10 52.35
04:47:01 PM 3 53.31 0.00 3.01 2.04 0.08 41.55
04:48:01 PM all 42.29 0.00 4.25 3.11 0.12 50.23
04:48:01 PM 0 38.58 0.00 4.31 3.89 0.12 53.10
04:48:01 PM 1 46.43 0.00 3.60 1.02 0.12 48.83
04:48:01 PM 2 37.05 0.00 4.31 4.14 0.14 54.37
04:48:01 PM 3 47.08 0.00 4.79 3.41 0.10 44.61
04:48:01 PM CPU %user %nice %system %iowait %steal %idle
04:49:01 PM all 9.83 0.00 7.50 45.48 0.10 37.09
04:49:01 PM 0 6.72 0.00 7.61 48.78 0.12 36.76
04:49:01 PM 1 12.73 0.00 6.81 34.89 0.09 45.48
04:49:01 PM 2 6.76 0.00 7.68 46.95 0.10 38.50
04:49:01 PM 3 13.14 0.00 7.89 51.22 0.10 27.65
04:50:01 PM all 22.22 0.00 6.12 7.53 0.12 64.01
04:50:01 PM 0 14.59 0.00 5.49 9.75 0.17 69.99
04:50:01 PM 1 14.47 0.00 6.40 5.70 0.10 73.33
04:50:01 PM 2 19.85 0.00 6.57 2.77 0.10 70.71
04:50:01 PM 3 39.94 0.00 6.03 11.85 0.12 42.07
04:51:01 PM all 36.07 0.00 1.41 0.91 0.14 61.46
04:51:01 PM 0 46.99 0.00 1.61 1.69 0.13 49.58
04:51:01 PM 1 44.42 0.00 1.58 0.10 0.20 53.70
04:51:01 PM 2 33.21 0.00 1.55 1.58 0.12 63.55
04:51:01 PM 3 19.62 0.00 0.92 0.29 0.12 79.05
04:52:01 PM all 38.03 0.00 1.58 3.31 0.12 56.96
04:52:01 PM 0 35.96 0.00 1.97 4.13 0.12 57.83
04:52:01 PM 1 45.59 0.00 1.44 5.49 0.10 47.37
04:52:01 PM 2 36.82 0.00 1.29 2.82 0.12 58.95
04:52:01 PM 3 33.78 0.00 1.59 0.82 0.13 63.67
04:53:01 PM all 35.96 0.00 1.79 1.28 0.10 60.87
04:53:01 PM 0 21.87 0.00 1.05 3.98 0.08 73.02
04:53:01 PM 1 44.04 0.00 2.38 0.07 0.10 53.41
04:53:01 PM 2 39.29 0.00 2.01 0.79 0.10 57.81
04:53:01 PM 3 38.70 0.00 1.73 0.27 0.10 59.20
04:54:01 PM all 36.66 0.00 1.51 1.12 0.11 60.60
04:54:01 PM 0 44.24 0.00 1.42 1.90 0.12 52.31
04:54:01 PM 1 49.36 0.00 1.79 0.17 0.10 48.58
04:54:01 PM 2 19.74 0.00 1.69 1.89 0.10 76.58
04:54:01 PM 3 33.38 0.00 1.14 0.50 0.12 64.87
04:55:01 PM all 47.16 0.00 3.03 1.15 0.13 48.54
04:55:01 PM 0 42.83 0.00 3.03 0.80 0.12 53.22
04:55:01 PM 1 38.54 0.00 2.54 1.61 0.12 57.20
04:55:01 PM 2 46.18 0.00 2.73 2.10 0.12 48.88
04:55:01 PM 3 61.16 0.00 3.81 0.10 0.15 34.77
04:56:01 PM all 51.33 0.00 2.27 0.41 0.11 45.88
04:56:01 PM 0 43.97 0.00 2.32 0.84 0.12 52.75
04:56:01 PM 1 53.72 0.00 2.19 0.64 0.12 43.33
04:56:01 PM 2 56.63 0.00 2.52 0.13 0.12 40.59
04:56:01 PM 3 51.00 0.00 2.04 0.03 0.10 46.82
04:57:01 PM all 9.37 0.00 0.43 0.23 0.05 89.92
04:57:01 PM 0 8.11 0.00 0.45 0.67 0.03 90.73
04:57:01 PM 1 8.26 0.00 0.38 0.23 0.05 91.08
04:57:01 PM 2 11.01 0.00 0.70 0.02 0.05 88.22
04:57:01 PM 3 10.08 0.00 0.20 0.00 0.05 89.67
Average: all 35.60 0.03 2.78 4.96 0.11 56.51
Average: 0 34.54 0.02 2.45 5.34 0.11 57.54
Average: 1 35.34 0.04 2.75 4.71 0.11 57.05
Average: 2 34.12 0.04 2.93 5.11 0.11 57.70
Average: 3 38.42 0.03 3.01 4.67 0.11 53.76