---> uname -a:
Linux prd-centos8-builder-4c-4g-105149.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 763 9724 19 5275 14650
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:18:e0:65 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85623sec preferred_lft 85623sec
inet6 fe80::f816:3eff:fe18:e065/64 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) 02/07/2025 _x86_64_ (4 CPU)
22:19:43 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 295.24 156.19 139.05 1927.62 281287.62
10:21:01 PM 456.55 149.17 307.38 6465.73 26480.86
10:22:01 PM 74.81 2.27 72.54 1518.56 8503.75
10:23:01 PM 341.07 16.38 324.68 2638.00 4013.78
10:24:01 PM 207.07 0.03 207.03 0.40 13019.73
10:25:01 PM 78.36 0.32 78.04 8.40 6560.64
10:26:01 PM 53.39 0.70 52.69 475.92 3573.65
10:27:01 PM 83.34 0.00 83.34 0.00 39457.49
10:28:01 PM 48.33 0.00 48.33 0.00 13730.19
10:29:01 PM 15.71 0.00 15.71 0.00 571.62
10:30:01 PM 46.61 0.00 46.61 0.00 8425.03
10:31:01 PM 43.39 0.00 43.39 0.00 2676.49
10:32:01 PM 133.39 0.43 132.96 24.26 20624.66
Average: 132.07 14.32 117.75 929.08 12694.89
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 14252672 15491364 1888860 11.70 2688 1468796 551608 3.42 98364 1500668 337096
10:21:01 PM 13399700 15129888 2741832 16.99 2688 1932784 809208 4.71 203060 2155100 180536
10:22:01 PM 13326356 15145956 2815176 17.44 2688 2016360 750092 4.36 201192 2199988 596
10:23:01 PM 11934232 14056480 4207300 26.07 2688 2297752 1786008 10.39 257976 3481256 185128
10:24:01 PM 11113944 13455472 5027588 31.15 2688 2507152 2259416 13.14 344156 4189432 42804
10:25:01 PM 9838024 12334332 6303508 39.05 2688 2656392 3259872 18.96 492568 5302668 17992
10:26:01 PM 8078456 11434900 8063076 49.95 2688 3507500 4051236 23.57 597040 6941216 764876
10:27:01 PM 8220116 12292324 7921416 49.07 2688 4216376 3140488 18.27 668192 6718576 308080
10:28:01 PM 8069396 12243792 8072136 50.01 2688 4315044 3150968 18.33 720616 6809604 7664
10:29:01 PM 8033188 12232148 8108344 50.23 2688 4337156 3134568 18.23 731712 6831700 19364
10:30:01 PM 7677256 12107368 8464276 52.44 2688 4562416 3277664 19.07 756284 7151292 7096
10:31:01 PM 7459584 11962544 8681948 53.79 2688 4631120 3412516 19.85 783256 7332512 8988
10:32:01 PM 9958636 14990444 6182896 38.30 2688 5162036 831772 4.84 1151068 4473136 8
Average: 10104735 13298232 6036797 37.40 2688 3354683 2339647 13.61 538883 5006704 144633
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 18.10 12.38 4.49 3.03 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 338.22 190.89 1930.33 69.29 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 302.87 266.93 934.45 69.89 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 517.67 534.88 3068.02 128.61 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 200.10 174.84 2896.29 31.36 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 125.19 98.77 2152.03 15.58 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 65.47 64.92 514.52 18.13 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 73.07 66.12 739.90 17.27 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 80.47 68.39 1294.75 13.39 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 25.71 24.38 37.98 8.62 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 83.42 71.20 979.14 14.15 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 71.35 67.64 611.67 17.05 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 735.13 915.13 237.99 8501.30 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 217.93 211.71 1281.23 740.94 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) 02/07/2025 _x86_64_ (4 CPU)
22:19:43 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 32.02 1.72 13.05 25.62 0.00 27.59
10:20:01 PM 0 33.33 2.02 17.17 47.47 0.00 0.00
10:20:01 PM 1 29.13 0.97 4.85 0.97 0.00 64.08
10:20:01 PM 2 33.66 1.98 19.80 3.96 0.00 40.59
10:20:01 PM 3 32.04 1.94 10.68 50.49 0.00 4.85
10:21:01 PM all 26.67 1.39 16.84 3.18 0.10 51.81
10:21:01 PM 0 25.83 1.53 18.99 3.69 0.08 49.89
10:21:01 PM 1 21.10 1.07 16.36 3.37 0.08 58.01
10:21:01 PM 2 32.39 1.28 16.85 3.31 0.10 46.07
10:21:01 PM 3 27.40 1.67 15.17 2.34 0.13 53.29
10:22:01 PM all 3.86 0.00 1.23 1.42 0.08 93.41
10:22:01 PM 0 1.86 0.00 1.12 1.37 0.10 95.55
10:22:01 PM 1 2.16 0.00 1.16 0.52 0.07 96.10
10:22:01 PM 2 8.89 0.00 1.16 2.80 0.08 87.07
10:22:01 PM 3 2.53 0.00 1.49 1.01 0.07 94.91
10:23:01 PM all 26.19 0.00 2.56 1.49 0.10 69.65
10:23:01 PM 0 29.47 0.00 2.47 0.84 0.10 67.12
10:23:01 PM 1 23.04 0.00 2.94 3.17 0.12 70.74
10:23:01 PM 2 28.16 0.00 2.55 1.19 0.10 68.00
10:23:01 PM 3 24.09 0.00 2.30 0.77 0.10 72.74
10:24:01 PM all 62.67 0.00 2.87 1.76 0.11 32.58
10:24:01 PM 0 61.27 0.00 2.85 1.42 0.10 34.35
10:24:01 PM 1 58.94 0.00 3.20 2.76 0.10 35.00
10:24:01 PM 2 65.45 0.00 3.87 2.20 0.12 28.36
10:24:01 PM 3 65.02 0.00 1.56 0.65 0.13 32.63
10:25:01 PM all 60.81 0.00 3.26 0.66 0.10 35.17
10:25:01 PM 0 68.04 0.00 4.51 0.93 0.10 26.42
10:25:01 PM 1 63.31 0.00 3.31 0.30 0.10 32.97
10:25:01 PM 2 53.03 0.00 3.34 0.40 0.10 43.13
10:25:01 PM 3 58.87 0.00 1.88 1.03 0.08 38.14
10:26:01 PM all 58.61 0.00 2.44 0.33 0.10 38.52
10:26:01 PM 0 51.05 0.00 2.12 0.38 0.10 46.34
10:26:01 PM 1 68.29 0.00 2.67 0.27 0.10 28.68
10:26:01 PM 2 60.83 0.00 3.42 0.45 0.10 35.19
10:26:01 PM 3 54.28 0.00 1.56 0.22 0.08 43.86
10:27:01 PM all 50.64 0.00 2.76 2.22 0.10 44.29
10:27:01 PM 0 42.39 0.00 1.58 0.08 0.08 55.86
10:27:01 PM 1 54.92 0.00 3.48 2.50 0.10 38.99
10:27:01 PM 2 49.06 0.00 3.02 4.76 0.10 43.07
10:27:01 PM 3 56.26 0.00 2.95 1.53 0.10 39.16
10:28:01 PM all 49.63 0.00 3.35 1.30 0.09 45.62
10:28:01 PM 0 45.83 0.00 2.03 0.52 0.08 51.53
10:28:01 PM 1 51.94 0.00 4.38 3.00 0.10 40.59
10:28:01 PM 2 49.51 0.00 3.39 1.64 0.08 45.38
10:28:01 PM 3 51.26 0.00 3.60 0.07 0.08 44.98
10:29:01 PM all 48.18 0.00 3.32 0.08 0.09 48.33
10:29:01 PM 0 47.61 0.00 3.27 0.19 0.08 48.85
10:29:01 PM 1 49.43 0.00 3.91 0.07 0.08 46.51
10:29:01 PM 2 48.00 0.00 2.81 0.02 0.08 49.09
10:29:01 PM 3 47.67 0.00 3.28 0.07 0.10 48.88
10:30:01 PM all 51.14 0.00 3.19 0.67 0.11 44.90
10:30:01 PM 0 47.07 0.00 2.58 1.00 0.12 49.23
10:30:01 PM 1 57.40 0.00 6.02 0.57 0.12 35.89
10:30:01 PM 2 53.90 0.00 1.92 1.05 0.08 43.05
10:30:01 PM 3 46.18 0.00 2.22 0.07 0.12 51.41
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 48.94 0.00 3.25 0.35 0.09 47.38
10:31:01 PM 0 49.25 0.00 3.30 0.08 0.10 47.27
10:31:01 PM 1 54.79 0.00 4.51 0.99 0.08 39.63
10:31:01 PM 2 47.37 0.00 2.92 0.15 0.08 49.48
10:31:01 PM 3 44.35 0.00 2.28 0.15 0.08 53.14
10:32:01 PM all 20.86 0.00 4.88 1.54 0.11 72.62
10:32:01 PM 0 25.29 0.00 3.89 0.15 0.12 70.56
10:32:01 PM 1 20.78 0.00 7.24 1.09 0.10 70.78
10:32:01 PM 2 16.06 0.00 5.22 3.70 0.10 74.91
10:32:01 PM 3 21.31 0.00 3.16 1.22 0.10 74.21
Average: all 42.33 0.12 4.17 1.29 0.10 52.00
Average: 0 41.22 0.13 4.08 0.95 0.10 53.52
Average: 1 43.80 0.09 4.93 1.55 0.10 49.53
Average: 2 42.70 0.11 4.23 1.81 0.10 51.06
Average: 3 41.58 0.14 3.46 0.83 0.10 53.88