---> uname -a:
Linux prd-centos8-builder-4c-4g-179.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 13G 68G 17% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 1017 7841 19 6904 14397
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:d8:1e:bd brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85363sec preferred_lft 85363sec
inet6 fe80::f816:3eff:fed8:1ebd/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)
16:18:45 LINUX RESTART (4 CPU)
04:19:01 PM tps rtps wtps bread/s bwrtn/s
04:20:01 PM 354.97 157.47 197.50 6645.15 36408.63
04:21:01 PM 280.42 14.53 265.89 2887.44 12229.94
04:22:01 PM 124.60 5.88 118.71 1063.69 19234.68
04:23:01 PM 85.30 1.85 83.46 240.72 23332.26
04:24:01 PM 115.38 0.00 115.38 0.00 12451.96
04:25:01 PM 29.65 0.00 29.65 0.00 14306.88
04:26:01 PM 105.30 0.02 105.28 0.13 7433.53
04:27:01 PM 60.26 0.00 60.26 0.00 3764.54
04:28:01 PM 22.81 0.00 22.81 0.00 1751.26
04:29:01 PM 57.92 0.05 57.87 51.59 6220.48
04:30:01 PM 56.14 0.00 56.14 0.00 6163.74
04:31:01 PM 99.17 0.00 99.17 0.00 14675.69
04:32:01 PM 1172.08 66.63 1105.45 1210.53 41729.56
04:33:01 PM 45.42 30.23 15.18 502.67 1320.80
04:34:01 PM 14.08 3.03 11.05 50.38 10505.70
04:35:01 PM 21.06 11.08 9.98 107.98 9828.70
04:36:01 PM 26.11 0.50 25.61 64.26 9590.27
Average: 157.12 17.14 139.98 754.63 13586.55
04:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
04:20:01 PM 13459060 15127304 2682472 16.62 2688 1877640 864296 5.03 212664 2112212 141172
04:21:01 PM 11966984 14099732 4174548 25.86 2688 2326016 1877220 10.92 227876 3518788 243984
04:22:01 PM 9236276 12312888 6905256 42.78 2688 3265400 3569328 20.76 451568 6001776 607352
04:23:01 PM 9911072 13352048 6230460 38.60 2688 3622068 2944600 17.13 583920 5177152 287880
04:24:01 PM 9029272 12713804 7112260 44.06 2688 3860972 3074864 17.89 850800 5785660 216876
04:25:01 PM 7359124 11440076 8782408 54.41 2688 4254616 4299480 25.01 873352 7424904 195452
04:26:01 PM 7013416 11116200 9128116 56.55 2688 4272596 4683888 27.25 876460 7755840 16904
04:27:01 PM 8210548 12398676 7930984 49.13 2688 4356424 3347608 19.47 885424 6555388 688
04:28:01 PM 8073276 12407060 8068256 49.98 2688 4485008 3445184 20.04 905356 6644104 89052
04:29:01 PM 8085024 12585676 8056508 49.91 2688 4639808 3111400 18.10 965876 6548696 81936
04:30:01 PM 7871160 12570540 8270372 51.24 2688 4833220 3147572 18.31 995268 6718952 106208
04:31:01 PM 6286932 12172168 9854600 61.05 2688 5880664 3235036 18.82 1029852 8005536 824740
04:32:01 PM 5921412 11987880 10220120 63.32 2688 5928568 3276620 19.06 1090560 8011572 4140
04:33:01 PM 5657708 11956868 10483824 64.95 2688 6154700 3306552 19.24 1197560 8157772 205332
04:34:01 PM 5650944 12218176 10490588 64.99 2688 6421464 3229572 18.79 1286316 8081628 177164
04:35:01 PM 5108036 11947776 11033496 68.35 2688 6691076 3304516 19.22 1375216 8525872 175860
04:36:01 PM 8023768 14736508 8117764 50.29 2688 6568160 828220 4.82 1611116 5396876 16632
Average: 8050824 12655493 8090708 50.12 2688 4672847 3032115 17.64 907011 6495455 199492
04:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
04:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:20:01 PM eth0 359.47 201.27 1747.74 70.80 0.00 0.00 0.00 0.00
04:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:21:01 PM eth0 316.48 242.64 4402.22 38.73 0.00 0.00 0.00 0.00
04:22:01 PM lo 6.02 6.02 1.29 1.29 0.00 0.00 0.00 0.00
04:22:01 PM eth0 257.16 188.75 4957.72 20.42 0.00 0.00 0.00 0.00
04:23:01 PM lo 18.14 18.14 4.01 4.01 0.00 0.00 0.00 0.00
04:23:01 PM eth0 93.35 76.54 1822.58 14.34 0.00 0.00 0.00 0.00
04:24:01 PM lo 12.76 12.76 1.75 1.75 0.00 0.00 0.00 0.00
04:24:01 PM eth0 10.18 10.30 34.37 3.69 0.00 0.00 0.00 0.00
04:25:01 PM lo 1.25 1.25 0.20 0.20 0.00 0.00 0.00 0.00
04:25:01 PM eth0 4.28 4.67 7.30 1.41 0.00 0.00 0.00 0.00
04:26:01 PM lo 16.33 16.33 6.96 6.96 0.00 0.00 0.00 0.00
04:26:01 PM eth0 2.78 2.77 0.65 1.01 0.00 0.00 0.00 0.00
04:27:01 PM lo 2.43 2.43 0.36 0.36 0.00 0.00 0.00 0.00
04:27:01 PM eth0 17.80 18.05 39.80 5.71 0.00 0.00 0.00 0.00
04:28:01 PM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00
04:28:01 PM eth0 28.81 27.96 120.29 9.08 0.00 0.00 0.00 0.00
04:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:29:01 PM eth0 35.18 34.53 49.74 12.08 0.00 0.00 0.00 0.00
04:30:01 PM lo 1.30 1.30 0.22 0.22 0.00 0.00 0.00 0.00
04:30:01 PM eth0 58.32 54.82 609.16 12.49 0.00 0.00 0.00 0.00
04:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:31:01 PM eth0 173.87 135.48 1736.51 27.54 0.00 0.00 0.00 0.00
04:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:32:01 PM eth0 6.01 6.16 1.11 0.88 0.00 0.00 0.00 0.00
04:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:33:01 PM eth0 9.25 9.43 85.23 1.69 0.00 0.00 0.00 0.00
04:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:34:01 PM eth0 2.57 2.33 0.60 0.95 0.00 0.00 0.00 0.00
04:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:35:01 PM eth0 2.43 2.32 0.67 1.03 0.00 0.00 0.00 0.00
04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:36:01 PM eth0 21.55 17.98 17.09 15.94 0.00 0.00 0.00 0.00
Average: lo 3.43 3.43 0.87 0.87 0.00 0.00 0.00 0.00
Average: eth0 82.34 60.95 919.64 13.99 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)
16:18:45 LINUX RESTART (4 CPU)
04:19:01 PM CPU %user %nice %system %iowait %steal %idle
04:20:01 PM all 21.43 1.58 15.83 17.40 0.15 43.61
04:20:01 PM 0 21.45 1.21 14.04 17.33 0.13 45.83
04:20:01 PM 1 24.49 1.50 15.07 13.07 0.17 45.71
04:20:01 PM 2 22.23 2.04 17.99 25.01 0.10 32.63
04:20:01 PM 3 17.54 1.57 16.22 14.22 0.19 50.27
04:21:01 PM all 29.15 0.00 2.39 6.18 0.11 62.17
04:21:01 PM 0 24.68 0.00 2.30 5.98 0.10 66.94
04:21:01 PM 1 27.37 0.00 1.61 8.72 0.10 62.20
04:21:01 PM 2 41.98 0.00 2.84 2.52 0.13 52.53
04:21:01 PM 3 22.57 0.00 2.80 7.50 0.12 67.01
04:22:01 PM all 40.76 0.00 2.09 3.12 0.13 53.90
04:22:01 PM 0 40.46 0.00 1.51 5.76 0.15 52.13
04:22:01 PM 1 40.15 0.00 1.48 1.29 0.13 56.95
04:22:01 PM 2 39.38 0.00 2.03 4.80 0.10 53.69
04:22:01 PM 3 43.05 0.00 3.36 0.62 0.13 52.83
04:23:01 PM all 60.06 0.00 2.33 3.30 0.09 34.23
04:23:01 PM 0 61.32 0.00 1.62 3.11 0.08 33.86
04:23:01 PM 1 64.12 0.00 3.60 3.57 0.10 28.61
04:23:01 PM 2 54.66 0.00 2.04 3.89 0.08 39.32
04:23:01 PM 3 60.14 0.00 2.04 2.61 0.08 35.12
04:24:01 PM all 30.29 0.00 2.19 10.61 0.10 56.81
04:24:01 PM 0 26.13 0.00 1.93 20.04 0.08 51.81
04:24:01 PM 1 34.76 0.00 2.66 20.93 0.10 41.55
04:24:01 PM 2 30.25 0.00 2.34 0.56 0.10 66.76
04:24:01 PM 3 30.04 0.00 1.85 0.89 0.12 67.10
04:25:01 PM all 12.51 0.00 0.82 24.60 0.07 62.00
04:25:01 PM 0 16.69 0.00 1.22 35.89 0.07 46.12
04:25:01 PM 1 8.25 0.00 0.94 28.46 0.08 62.26
04:25:01 PM 2 13.55 0.00 0.61 14.75 0.07 71.03
04:25:01 PM 3 11.55 0.00 0.52 19.27 0.05 68.61
04:26:01 PM all 17.22 0.00 1.02 11.05 0.08 70.63
04:26:01 PM 0 18.05 0.00 0.95 10.30 0.08 70.61
04:26:01 PM 1 17.85 0.00 0.87 5.65 0.08 75.54
04:26:01 PM 2 15.69 0.00 0.97 17.57 0.07 65.70
04:26:01 PM 3 17.28 0.00 1.29 10.69 0.08 70.66
04:27:01 PM all 29.23 0.00 1.25 1.64 0.08 67.80
04:27:01 PM 0 31.91 0.00 2.49 2.32 0.10 63.18
04:27:01 PM 1 26.37 0.00 0.79 1.33 0.08 71.42
04:27:01 PM 2 27.85 0.00 0.94 2.48 0.08 68.64
04:27:01 PM 3 30.81 0.00 0.77 0.44 0.05 67.93
04:28:01 PM all 44.17 0.00 1.90 0.42 0.10 53.42
04:28:01 PM 0 52.51 0.00 2.15 0.24 0.10 45.01
04:28:01 PM 1 36.82 0.00 1.86 0.77 0.08 60.46
04:28:01 PM 2 41.69 0.00 1.06 0.35 0.12 56.78
04:28:01 PM 3 45.66 0.00 2.52 0.30 0.10 51.42
04:29:01 PM all 58.86 0.00 2.56 1.63 0.12 36.82
04:29:01 PM 0 53.99 0.00 1.47 0.12 0.12 44.31
04:29:01 PM 1 57.69 0.00 2.88 2.91 0.12 36.40
04:29:01 PM 2 56.68 0.00 1.21 2.43 0.12 39.57
04:29:01 PM 3 67.08 0.00 4.69 1.06 0.13 27.04
04:30:01 PM all 50.02 0.00 2.26 1.21 0.10 46.42
04:30:01 PM 0 47.62 0.00 2.25 1.70 0.10 48.34
04:30:01 PM 1 51.73 0.00 2.54 2.17 0.10 43.45
04:30:01 PM 2 48.92 0.00 1.53 0.50 0.08 48.96
04:30:01 PM 3 51.81 0.00 2.71 0.45 0.10 44.93
04:30:01 PM CPU %user %nice %system %iowait %steal %idle
04:31:01 PM all 36.80 0.00 8.03 1.51 0.12 53.54
04:31:01 PM 0 33.86 0.00 8.58 1.48 0.12 55.97
04:31:01 PM 1 42.20 0.00 9.56 1.35 0.14 46.76
04:31:01 PM 2 31.24 0.00 6.63 2.96 0.12 59.05
04:31:01 PM 3 39.91 0.00 7.36 0.26 0.10 52.37
04:32:01 PM all 24.47 0.00 8.29 21.07 0.11 46.06
04:32:01 PM 0 21.10 0.00 7.77 19.44 0.10 51.58
04:32:01 PM 1 18.49 0.00 9.17 23.73 0.12 48.49
04:32:01 PM 2 21.92 0.00 7.02 16.32 0.10 54.64
04:32:01 PM 3 36.35 0.00 9.20 24.79 0.12 29.54
04:33:01 PM all 36.85 0.00 1.41 0.53 0.10 61.10
04:33:01 PM 0 22.16 0.00 0.79 0.02 0.12 76.92
04:33:01 PM 1 43.73 0.00 0.82 0.45 0.12 54.88
04:33:01 PM 2 47.01 0.00 2.07 0.38 0.10 50.43
04:33:01 PM 3 34.48 0.00 1.98 1.26 0.08 62.20
04:34:01 PM all 39.28 0.00 1.51 0.85 0.10 58.27
04:34:01 PM 0 27.35 0.00 1.12 0.23 0.10 71.20
04:34:01 PM 1 46.68 0.00 2.14 1.51 0.12 49.55
04:34:01 PM 2 31.37 0.00 0.75 1.42 0.08 66.37
04:34:01 PM 3 51.75 0.00 2.01 0.23 0.10 45.91
04:35:01 PM all 35.89 0.00 1.70 1.42 0.10 60.89
04:35:01 PM 0 61.79 0.00 3.35 1.56 0.12 33.19
04:35:01 PM 1 30.09 0.00 1.27 0.00 0.10 68.55
04:35:01 PM 2 25.50 0.00 1.10 2.41 0.08 70.91
04:35:01 PM 3 26.22 0.00 1.07 1.74 0.10 70.87
04:36:01 PM all 31.18 0.00 1.69 0.99 0.10 66.04
04:36:01 PM 0 17.48 0.00 1.35 0.50 0.10 80.56
04:36:01 PM 1 32.71 0.00 1.77 1.34 0.12 64.06
04:36:01 PM 2 25.05 0.00 1.35 1.99 0.10 71.50
04:36:01 PM 3 49.52 0.00 2.26 0.12 0.10 48.00
Average: all 35.19 0.09 3.36 6.32 0.10 54.94
Average: 0 34.03 0.07 3.22 7.42 0.10 55.16
Average: 1 35.50 0.09 3.46 6.89 0.11 53.96
Average: 2 33.84 0.12 3.08 5.89 0.10 56.98
Average: 3 37.39 0.09 3.67 5.08 0.10 53.66