---> uname -a:
Linux prd-centos8-builder-4c-4g-7430.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 780 9705 19 5277 14633
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:1b:75:34 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85382sec preferred_lft 85382sec
inet6 fe80::f816:3eff:fe1b:7534/64 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) 03/11/2025 _x86_64_ (4 CPU)
22:20:06 LINUX RESTART (4 CPU)
10:21:01 PM tps rtps wtps bread/s bwrtn/s
10:22:01 PM 114.36 2.27 112.10 1518.81 10831.26
10:23:01 PM 11.43 0.03 11.40 0.53 452.68
10:24:01 PM 4.17 0.00 4.17 0.00 112.03
10:25:01 PM 5.17 0.00 5.17 0.00 153.19
10:26:01 PM 79.97 11.93 68.04 1504.28 1232.24
10:27:01 PM 473.65 5.05 468.61 1094.48 10897.82
10:28:01 PM 88.94 0.32 88.62 8.40 6606.22
10:29:01 PM 43.65 0.00 43.65 0.00 5430.59
10:30:01 PM 37.15 0.72 36.44 514.50 4557.18
10:31:01 PM 71.33 0.00 71.33 0.00 30721.68
10:32:01 PM 53.30 0.00 53.30 0.00 18366.18
10:33:01 PM 21.35 0.00 21.35 0.00 3344.14
10:34:01 PM 38.64 0.00 38.64 0.00 1807.87
10:35:01 PM 46.47 0.00 46.47 0.00 7496.98
10:36:01 PM 118.36 0.43 117.93 24.26 3940.05
10:37:01 PM 52.87 0.27 52.60 43.59 19372.29
Average: 78.80 1.31 77.49 294.29 7832.95
10:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:22:01 PM 13306016 15124984 2835516 17.57 2688 2017600 762928 4.44 201152 2223008 192
10:23:01 PM 13307108 15127152 2834424 17.56 2688 2017924 762928 4.44 201184 2223680 156
10:24:01 PM 13304004 15125276 2837528 17.58 2688 2018188 762928 4.44 201184 2224344 136
10:25:01 PM 13297864 15120360 2843668 17.62 2688 2018500 762928 4.44 201184 2227188 196
10:26:01 PM 12809064 14744504 3332468 20.65 2688 2118904 1422172 8.27 211136 2667908 49664
10:27:01 PM 10822148 13121192 5319384 32.95 2688 2468028 2599740 15.12 331088 4502148 145076
10:28:01 PM 9807116 12283240 6334416 39.24 2688 2637960 3371456 19.61 425952 5405656 142884
10:29:01 PM 9607360 12157840 6534172 40.48 2688 2706732 3400872 19.78 500832 5521444 64936
10:30:01 PM 9435060 12449984 6706472 41.55 2688 3167180 3078460 17.91 563232 5622000 383000
10:31:01 PM 8248024 12312808 7893508 48.90 2688 4208432 3251108 18.91 663316 6695780 492808
10:32:01 PM 8158492 12330164 7983040 49.46 2688 4311492 3169532 18.44 678244 6764252 86288
10:33:01 PM 8144028 12327032 7997504 49.55 2688 4322312 3169532 18.44 721996 6733940 3304
10:34:01 PM 7814540 12241764 8326992 51.59 2688 4559212 3237372 18.83 753132 7016940 199628
10:35:01 PM 7675020 12177948 8466512 52.45 2688 4630048 3295516 19.17 780596 7121008 60368
10:36:01 PM 9941208 14980064 6200324 38.41 2688 5164736 881568 5.13 1150660 4490808 552072
10:37:01 PM 9947160 14993724 6194372 38.38 2688 5177188 842932 4.90 1324712 4317536 11956
Average: 10351513 13538627 5790019 35.87 2688 3346527 2173248 12.64 556850 4734852 137042
10:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
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 130.99 102.70 608.33 27.62 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 74.09 64.18 219.08 17.05 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 93.15 84.09 259.30 21.61 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 105.48 91.05 287.42 22.94 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 276.14 334.08 593.50 98.19 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 358.07 268.09 4810.19 39.79 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 169.14 133.83 2497.49 24.55 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 43.47 44.65 192.10 11.49 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 42.82 41.52 403.37 10.18 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 72.16 62.81 702.40 14.75 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 93.87 82.66 1336.88 18.29 0.00 0.00 0.00 0.00
10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:33:01 PM eth0 16.63 17.16 5.58 5.31 0.00 0.00 0.00 0.00
10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:34:01 PM eth0 92.82 77.02 1010.67 15.73 0.00 0.00 0.00 0.00
10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:35:01 PM eth0 82.17 74.92 614.20 21.00 0.00 0.00 0.00 0.00
10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:36:01 PM eth0 247.70 258.46 74.83 165.80 0.00 0.00 0.00 0.00
10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:37:01 PM eth0 778.39 943.49 463.94 8817.04 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 167.32 167.55 879.93 583.27 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) 03/11/2025 _x86_64_ (4 CPU)
22:20:06 LINUX RESTART (4 CPU)
10:21:01 PM CPU %user %nice %system %iowait %steal %idle
10:22:01 PM all 8.50 0.00 1.17 0.73 0.05 89.54
10:22:01 PM 0 6.14 0.00 1.23 0.22 0.07 92.34
10:22:01 PM 1 11.55 0.00 1.09 0.70 0.05 86.62
10:22:01 PM 2 13.35 0.00 1.70 0.99 0.05 83.92
10:22:01 PM 3 2.98 0.00 0.65 1.02 0.05 95.30
10:23:01 PM all 0.38 0.00 0.25 0.03 0.04 99.30
10:23:01 PM 0 0.23 0.00 0.10 0.00 0.02 99.65
10:23:01 PM 1 0.78 0.00 0.68 0.00 0.05 98.48
10:23:01 PM 2 0.45 0.00 0.13 0.03 0.05 99.33
10:23:01 PM 3 0.07 0.00 0.08 0.07 0.03 99.75
10:24:01 PM all 0.49 0.00 0.28 0.01 0.05 99.17
10:24:01 PM 0 0.15 0.00 0.08 0.00 0.03 99.73
10:24:01 PM 1 0.94 0.00 0.77 0.00 0.03 98.26
10:24:01 PM 2 0.62 0.00 0.18 0.02 0.05 99.13
10:24:01 PM 3 0.25 0.00 0.08 0.03 0.07 99.57
10:25:01 PM all 0.48 0.00 0.31 0.02 0.03 99.16
10:25:01 PM 0 0.72 0.00 0.55 0.03 0.03 98.66
10:25:01 PM 1 0.22 0.00 0.17 0.00 0.03 99.58
10:25:01 PM 2 0.15 0.00 0.18 0.03 0.03 99.60
10:25:01 PM 3 0.85 0.00 0.33 0.02 0.02 98.78
10:26:01 PM all 9.24 0.00 1.29 0.95 0.56 87.96
10:26:01 PM 0 7.05 0.00 1.83 0.41 0.91 89.80
10:26:01 PM 1 10.56 0.00 1.66 0.68 0.08 87.01
10:26:01 PM 2 11.55 0.00 0.53 0.03 0.31 87.57
10:26:01 PM 3 7.86 0.00 1.13 2.63 0.91 87.47
10:27:01 PM all 54.26 0.00 2.96 3.10 0.11 39.57
10:27:01 PM 0 54.32 0.00 3.13 5.56 0.10 36.89
10:27:01 PM 1 55.47 0.00 2.53 3.53 0.10 38.37
10:27:01 PM 2 54.86 0.00 1.88 1.13 0.12 42.01
10:27:01 PM 3 52.38 0.00 4.30 2.16 0.10 41.06
10:28:01 PM all 50.66 0.00 2.51 1.78 0.27 44.79
10:28:01 PM 0 51.16 0.00 3.09 0.44 0.66 44.65
10:28:01 PM 1 51.01 0.00 2.14 0.46 0.15 46.24
10:28:01 PM 2 57.15 0.00 2.43 0.17 0.17 40.09
10:28:01 PM 3 43.29 0.00 2.39 6.05 0.09 48.19
10:29:01 PM all 58.72 0.00 3.15 3.28 0.11 34.75
10:29:01 PM 0 51.76 0.00 2.99 0.00 0.10 45.15
10:29:01 PM 1 55.62 0.00 3.17 4.38 0.12 36.70
10:29:01 PM 2 69.45 0.00 4.70 3.08 0.10 22.66
10:29:01 PM 3 58.19 0.00 1.74 5.64 0.13 34.30
10:30:01 PM all 28.47 0.00 1.12 3.01 0.06 67.34
10:30:01 PM 0 31.49 0.00 0.84 0.45 0.07 67.15
10:30:01 PM 1 32.32 0.00 1.56 7.86 0.07 58.19
10:30:01 PM 2 29.33 0.00 1.26 2.58 0.07 66.76
10:30:01 PM 3 20.75 0.00 0.80 1.15 0.05 77.24
10:31:01 PM all 44.99 0.00 2.29 3.17 0.11 49.44
10:31:01 PM 0 39.42 0.00 1.18 1.34 0.15 57.91
10:31:01 PM 1 40.95 0.00 2.43 3.74 0.10 52.78
10:31:01 PM 2 37.11 0.00 1.96 5.45 0.08 55.39
10:31:01 PM 3 62.46 0.00 3.57 2.15 0.10 31.72
10:32:01 PM all 50.29 0.00 3.20 2.44 0.10 43.97
10:32:01 PM 0 41.96 0.00 2.40 1.16 0.12 54.36
10:32:01 PM 1 59.96 0.00 5.40 3.36 0.10 31.18
10:32:01 PM 2 51.14 0.00 3.39 3.93 0.10 41.44
10:32:01 PM 3 48.09 0.00 1.61 1.29 0.10 48.91
10:32:01 PM CPU %user %nice %system %iowait %steal %idle
10:33:01 PM all 46.63 0.00 3.35 0.14 0.09 49.78
10:33:01 PM 0 48.86 0.00 3.90 0.05 0.08 47.10
10:33:01 PM 1 45.41 0.00 3.08 0.02 0.10 51.39
10:33:01 PM 2 38.24 0.00 1.57 0.44 0.10 59.65
10:33:01 PM 3 54.01 0.00 4.84 0.07 0.08 41.00
10:34:01 PM all 55.65 0.00 3.00 0.18 0.08 41.09
10:34:01 PM 0 54.83 0.00 3.56 0.20 0.08 41.32
10:34:01 PM 1 63.53 0.00 5.61 0.27 0.10 30.48
10:34:01 PM 2 53.95 0.00 1.38 0.07 0.07 44.53
10:34:01 PM 3 50.29 0.00 1.43 0.17 0.08 48.04
10:35:01 PM all 49.67 0.00 3.04 0.32 0.10 46.88
10:35:01 PM 0 55.59 0.00 4.39 0.17 0.12 39.74
10:35:01 PM 1 50.18 0.00 3.06 0.25 0.10 46.41
10:35:01 PM 2 48.91 0.00 2.64 0.15 0.10 48.20
10:35:01 PM 3 44.00 0.00 2.07 0.69 0.08 53.16
10:36:01 PM all 35.42 0.00 5.20 0.36 0.08 58.95
10:36:01 PM 0 39.16 0.00 4.44 0.76 0.07 55.57
10:36:01 PM 1 31.46 0.00 5.11 0.32 0.08 63.03
10:36:01 PM 2 32.05 0.00 3.56 0.13 0.08 64.17
10:36:01 PM 3 39.04 0.00 7.69 0.22 0.07 52.98
10:37:01 PM all 16.91 0.00 2.49 0.51 0.10 79.99
10:37:01 PM 0 5.95 0.00 1.63 1.02 0.08 91.32
10:37:01 PM 1 16.45 0.00 3.08 0.62 0.12 79.73
10:37:01 PM 2 29.56 0.00 2.76 0.08 0.10 67.50
10:37:01 PM 3 15.70 0.00 2.51 0.30 0.10 81.39
Average: all 31.77 0.00 2.22 1.25 0.12 64.64
Average: 0 30.39 0.00 2.20 0.74 0.17 66.50
Average: 1 32.77 0.00 2.60 1.65 0.09 62.90
Average: 2 32.81 0.00 1.89 1.15 0.10 64.05
Average: 3 31.12 0.00 2.19 1.45 0.13 65.11