---> uname -a:
Linux prd-centos8-builder-4c-4g-5795.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 12G 69G 15% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 766 9721 19 5275 14647
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:79:3c:d4 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85646sec preferred_lft 85646sec
inet6 fe80::f816:3eff:fe79:3cd4/64 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) 03/05/2025 _x86_64_ (4 CPU)
22:19:20 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 239.13 211.96 27.17 1800.00 855.43
10:21:01 PM 206.51 58.48 148.03 2071.04 11368.08
10:22:01 PM 360.54 12.40 348.14 1511.61 7534.86
10:23:01 PM 224.38 4.71 219.67 1086.96 12906.86
10:24:01 PM 94.10 0.32 93.79 8.40 6870.93
10:25:01 PM 52.32 0.72 51.61 514.58 3643.34
10:26:01 PM 75.89 0.00 75.89 0.00 36979.66
10:27:01 PM 55.86 0.00 55.86 0.00 16228.51
10:28:01 PM 15.51 0.00 15.51 0.00 546.51
10:29:01 PM 46.64 0.00 46.64 0.00 8425.29
10:30:00 PM 43.42 0.00 43.42 0.00 1558.39
10:30:01 PM 134.29 0.00 134.29 0.00 51615.00
10:31:01 PM 136.82 0.43 136.39 24.26 20272.68
Average: 119.63 7.29 112.34 476.10 11576.58
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13636704 15125776 2504820 15.52 2688 1706396 903256 5.25 179008 1989916 95052
10:21:01 PM 13322892 15142604 2818632 17.46 2688 2017688 779320 4.53 201392 2207776 95748
10:22:01 PM 12150776 14160292 3990748 24.72 2688 2188536 1774172 10.32 220268 3302856 109608
10:23:01 PM 11202832 13518428 4938692 30.60 2688 2483396 2192876 12.76 340668 4106168 26496
10:24:01 PM 10278972 12763452 5862552 36.32 2688 2646492 2813668 16.37 488020 4868112 9704
10:25:01 PM 9394380 12548600 6747144 41.80 2688 3305992 2991720 17.40 597012 5625748 561892
10:26:01 PM 8171712 12244160 7969812 49.37 2688 4216236 3328336 19.36 668024 6763972 379948
10:27:01 PM 8127400 12302600 8014124 49.65 2688 4316164 3205324 18.65 720640 6749868 7168
10:28:01 PM 8048836 12247864 8092688 50.14 2688 4337340 3258440 18.96 729796 6815440 18596
10:29:01 PM 7680808 12112560 8460716 52.42 2688 4563608 3421332 19.90 756516 7143692 7172
10:30:00 PM 7696368 12200848 8445156 52.32 2688 4632600 3283052 19.10 783436 7094244 44772
10:30:01 PM 7695084 12199640 8446440 52.33 2688 4632668 3283052 19.10 783472 7094912 8940
10:31:01 PM 9953196 14985008 6188328 38.34 2688 5163764 864028 5.03 1151200 4481912 14128
Average: 9796920 13196295 6344604 39.31 2688 3554683 2469121 14.36 586112 5249586 106094
10:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:20:01 PM eth0 50.00 41.30 151.21 7.44 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 285.04 230.72 1477.97 54.13 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 529.85 552.51 2171.93 142.04 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 269.69 216.90 3736.71 36.59 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 172.89 141.20 2513.72 21.62 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 62.86 61.91 509.64 18.03 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 70.43 63.06 742.42 15.20 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 96.23 79.42 1296.77 15.79 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 32.41 28.51 45.26 9.04 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 91.94 72.41 977.82 13.84 0.00 0.00 0.00 0.00
10:30:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:30:00 PM eth0 83.30 77.41 628.66 21.11 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 20.71 18.57 4.62 6.80 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 706.81 879.52 233.43 7638.84 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 217.94 218.13 1300.32 724.96 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) 03/05/2025 _x86_64_ (4 CPU)
22:19:20 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 22.99 2.41 29.95 1.87 0.27 42.51
10:20:01 PM 0 23.16 3.16 34.74 4.21 1.05 33.68
10:20:01 PM 1 2.15 1.08 19.35 1.08 0.00 76.34
10:20:01 PM 2 61.70 2.13 17.02 1.06 0.00 18.09
10:20:01 PM 3 4.35 3.26 48.91 1.09 0.00 42.39
10:21:01 PM all 14.23 0.49 8.34 1.29 0.10 75.56
10:21:01 PM 0 11.60 0.65 8.54 0.90 0.08 78.23
10:21:01 PM 1 8.93 0.52 9.77 1.42 0.10 79.25
10:21:01 PM 2 28.78 0.32 7.30 1.44 0.10 62.05
10:21:01 PM 3 7.61 0.45 7.73 1.38 0.10 82.73
10:22:01 PM all 17.06 0.00 2.35 1.40 0.09 79.10
10:22:01 PM 0 18.13 0.00 2.92 2.14 0.08 76.73
10:22:01 PM 1 15.12 0.00 1.98 0.72 0.12 82.06
10:22:01 PM 2 19.39 0.00 0.80 0.65 0.07 79.09
10:22:01 PM 3 15.60 0.00 3.69 2.10 0.08 78.52
10:23:01 PM all 67.57 0.00 2.93 0.80 0.09 28.61
10:23:01 PM 0 71.79 0.00 3.63 0.38 0.10 24.09
10:23:01 PM 1 66.99 0.00 2.53 0.75 0.08 29.65
10:23:01 PM 2 65.85 0.00 2.28 0.79 0.10 30.99
10:23:01 PM 3 65.65 0.00 3.28 1.27 0.08 29.72
10:24:01 PM all 54.11 0.00 3.22 0.43 0.08 42.16
10:24:01 PM 0 53.43 0.00 3.52 0.71 0.08 42.26
10:24:01 PM 1 56.95 0.00 5.42 0.32 0.10 37.22
10:24:01 PM 2 54.62 0.00 1.80 0.25 0.07 43.26
10:24:01 PM 3 51.44 0.00 2.14 0.44 0.08 45.90
10:25:01 PM all 63.85 0.00 2.27 0.21 0.08 33.59
10:25:01 PM 0 70.04 0.00 2.19 0.13 0.08 27.55
10:25:01 PM 1 59.56 0.00 2.86 0.33 0.08 37.16
10:25:01 PM 2 60.95 0.00 2.41 0.27 0.08 36.29
10:25:01 PM 3 64.85 0.00 1.61 0.12 0.08 33.34
10:26:01 PM all 49.75 0.00 2.73 1.00 0.09 46.43
10:26:01 PM 0 39.83 0.00 1.59 0.70 0.08 57.79
10:26:01 PM 1 54.49 0.00 3.25 0.85 0.10 41.30
10:26:01 PM 2 46.09 0.00 2.20 1.22 0.08 50.40
10:26:01 PM 3 58.62 0.00 3.89 1.23 0.08 36.18
10:27:01 PM all 49.63 0.00 3.65 0.51 0.08 46.14
10:27:01 PM 0 45.07 0.00 3.44 0.07 0.10 51.32
10:27:01 PM 1 56.29 0.00 5.28 0.91 0.07 37.45
10:27:01 PM 2 48.72 0.00 3.15 0.79 0.08 47.26
10:27:01 PM 3 48.43 0.00 2.74 0.25 0.07 48.50
10:28:01 PM all 47.73 0.00 3.48 0.05 0.06 48.67
10:28:01 PM 0 55.87 0.00 5.34 0.07 0.07 38.66
10:28:01 PM 1 43.61 0.00 2.41 0.02 0.07 53.90
10:28:01 PM 2 52.17 0.00 4.22 0.07 0.05 43.49
10:28:01 PM 3 39.28 0.00 1.96 0.07 0.07 58.62
10:29:01 PM all 49.13 0.00 3.14 0.26 0.08 47.40
10:29:01 PM 0 40.84 0.00 2.25 0.15 0.07 56.69
10:29:01 PM 1 48.44 0.00 3.11 0.32 0.08 48.04
10:29:01 PM 2 63.11 0.00 5.61 0.24 0.08 30.96
10:29:01 PM 3 44.13 0.00 1.59 0.32 0.07 53.90
10:30:00 PM all 46.96 0.00 3.37 0.16 0.08 49.43
10:30:00 PM 0 41.61 0.00 2.12 0.09 0.09 56.10
10:30:00 PM 1 52.78 0.00 4.21 0.22 0.07 42.72
10:30:00 PM 2 39.97 0.00 2.32 0.10 0.07 57.53
10:30:00 PM 3 53.50 0.00 4.84 0.22 0.09 41.35
10:30:00 PM CPU %user %nice %system %iowait %steal %idle
10:30:01 PM all 26.51 0.00 5.16 1.78 0.00 66.55
10:30:01 PM 0 67.38 0.00 17.02 5.67 0.00 9.93
10:30:01 PM 1 17.02 0.00 2.13 1.42 0.00 79.43
10:30:01 PM 2 11.97 0.00 1.41 0.00 0.00 86.62
10:30:01 PM 3 9.42 0.00 0.00 0.00 0.00 90.58
10:31:01 PM all 21.70 0.00 4.98 0.83 0.09 72.39
10:31:01 PM 0 31.51 0.00 5.76 0.78 0.10 61.85
10:31:01 PM 1 25.32 0.00 3.55 0.94 0.10 70.09
10:31:01 PM 2 15.58 0.00 4.67 1.10 0.08 78.57
10:31:01 PM 3 14.40 0.00 5.93 0.52 0.08 79.06
Average: all 43.72 0.05 3.72 0.64 0.08 51.79
Average: 0 43.63 0.06 3.83 0.57 0.09 51.81
Average: 1 44.27 0.05 4.05 0.62 0.09 50.92
Average: 2 44.99 0.03 3.36 0.63 0.08 50.92
Average: 3 42.01 0.05 3.64 0.72 0.08 53.51