---> uname -a:
Linux prd-centos8-builder-4c-4g-4437.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 826 9660 19 5276 14587
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:ae:5d:8e brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85603sec preferred_lft 85603sec
inet6 fe80::f816:3eff:feae:5d8e/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) 02/28/2025 _x86_64_ (4 CPU)
22:19:49 LINUX RESTART (4 CPU)
10:20:01 PM tps rtps wtps bread/s bwrtn/s
10:20:02 PM 1285.16 1258.71 26.45 35489.03 1656.77
10:21:01 PM 437.58 171.03 266.55 8110.49 45785.02
10:22:01 PM 83.44 2.27 81.17 1518.56 9140.55
10:23:01 PM 297.48 13.25 284.24 2114.85 3626.05
10:24:01 PM 228.37 3.78 224.59 484.29 13028.45
10:25:01 PM 85.57 0.32 85.25 8.40 6761.81
10:26:01 PM 51.09 0.72 50.37 514.58 2887.75
10:27:01 PM 78.22 0.00 78.22 0.00 36596.47
10:28:01 PM 51.79 0.00 51.79 0.00 14839.08
10:29:01 PM 18.86 0.00 18.86 0.00 2995.62
10:30:01 PM 37.95 0.00 37.95 0.00 2061.66
10:31:01 PM 44.89 0.00 44.89 0.00 7261.27
10:32:01 PM 119.11 0.43 118.68 24.26 3876.99
10:33:01 PM 49.35 0.27 49.08 43.59 19261.70
Average: 123.73 17.04 106.69 1045.49 12868.57
10:20:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:02 PM 14468668 15526208 1672864 10.36 2688 1288828 439936 2.73 86444 1301172 923988
10:21:01 PM 13460268 15145212 2681264 16.61 2688 1888996 807572 4.70 194668 2107816 149336
10:22:01 PM 13258504 15080548 2883028 17.86 2688 2018880 833712 4.85 201272 2266644 588
10:23:01 PM 11933004 14032400 4208528 26.07 2688 2275920 1856504 10.80 227612 3512296 182112
10:24:01 PM 11270484 13589772 4871048 30.18 2688 2486520 2091752 12.17 341012 4038332 27808
10:25:01 PM 10116748 12597640 6024784 37.32 2688 2643112 2951848 17.17 485060 5034816 5588
10:26:01 PM 9361044 12384116 6780488 42.01 2688 3176440 3082212 17.93 563496 5695816 453544
10:27:01 PM 7674348 11743604 8467184 52.46 2688 4213584 3786960 22.03 664996 7265420 409352
10:28:01 PM 7779456 11950472 8362076 51.80 2688 4311896 3504660 20.39 717756 7100968 77188
10:29:01 PM 7962952 12146308 8178580 50.67 2688 4323388 3320216 19.31 722796 6912360 4500
10:30:01 PM 7639500 12067272 8502032 52.67 2688 4560816 3383860 19.68 754444 7189432 194288
10:31:01 PM 7545116 12046036 8596416 53.26 2688 4629208 3386156 19.70 780772 7249308 59068
10:32:01 PM 9902408 14935404 6239124 38.65 2688 5164696 903516 5.26 1150856 4536108 552164
10:33:01 PM 9956828 15002160 6184704 38.32 2688 5177132 859420 5.00 1324884 4306328 11944
Average: 10166381 13446225 5975151 37.02 2688 3439958 2229166 12.97 586862 4894058 217962
10:20:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:20:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:20:02 PM eth0 7.10 5.16 1.90 0.70 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 412.27 223.42 1824.49 71.48 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 298.18 260.63 1039.76 68.17 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 521.96 537.76 3003.15 125.38 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 198.03 157.69 2657.20 34.58 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 170.69 131.71 2431.93 19.63 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 69.92 69.39 573.54 16.77 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 76.31 67.16 743.43 16.48 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 90.27 75.90 1301.69 15.93 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 18.16 17.78 5.64 5.98 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 94.70 78.99 1010.70 15.08 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 88.99 80.34 614.14 19.57 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 210.48 215.98 60.81 128.89 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 843.72 1024.49 492.93 8871.33 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 237.30 225.82 1209.12 723.23 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) 02/28/2025 _x86_64_ (4 CPU)
22:19:49 LINUX RESTART (4 CPU)
10:20:01 PM CPU %user %nice %system %iowait %steal %idle
10:20:02 PM all 19.80 3.93 45.83 7.20 0.00 23.24
10:20:02 PM 0 12.67 3.33 40.67 4.00 0.00 39.33
10:20:02 PM 1 27.63 4.61 43.42 5.26 0.00 19.08
10:20:02 PM 2 27.74 1.94 50.32 14.19 0.00 5.81
10:20:02 PM 3 11.04 5.84 48.70 5.19 0.00 29.22
10:21:01 PM all 26.94 1.72 21.27 5.21 0.09 44.77
10:21:01 PM 0 36.58 1.86 19.04 2.67 0.10 39.74
10:21:01 PM 1 17.61 2.24 27.53 7.80 0.09 44.73
10:21:01 PM 2 29.05 1.25 15.72 7.11 0.09 46.79
10:21:01 PM 3 24.51 1.53 22.77 3.27 0.10 47.81
10:22:01 PM all 5.08 0.00 1.29 0.79 0.08 92.75
10:22:01 PM 0 5.41 0.00 1.17 0.69 0.07 92.66
10:22:01 PM 1 7.78 0.00 1.81 0.94 0.08 89.39
10:22:01 PM 2 2.38 0.00 1.43 0.62 0.10 95.47
10:22:01 PM 3 4.74 0.00 0.77 0.92 0.08 93.49
10:23:01 PM all 21.82 0.00 2.39 1.12 0.08 74.58
10:23:01 PM 0 23.49 0.00 2.23 1.32 0.08 72.87
10:23:01 PM 1 26.02 0.00 2.58 0.67 0.10 70.63
10:23:01 PM 2 19.54 0.00 2.58 1.91 0.07 75.91
10:23:01 PM 3 18.24 0.00 2.16 0.59 0.08 78.93
10:24:01 PM all 67.65 0.00 2.94 1.11 0.09 28.21
10:24:01 PM 0 67.79 0.00 2.79 0.82 0.10 28.49
10:24:01 PM 1 69.16 0.00 3.57 1.17 0.08 26.02
10:24:01 PM 2 68.19 0.00 3.76 1.34 0.10 26.61
10:24:01 PM 3 65.44 0.00 1.64 1.11 0.08 31.73
10:25:01 PM all 56.35 0.00 3.52 0.47 0.08 39.57
10:25:01 PM 0 60.30 0.00 5.12 0.45 0.08 34.04
10:25:01 PM 1 54.25 0.00 2.84 0.18 0.07 42.65
10:25:01 PM 2 55.03 0.00 3.77 0.22 0.08 40.90
10:25:01 PM 3 55.84 0.00 2.36 1.01 0.08 40.71
10:26:01 PM all 63.49 0.00 2.47 0.25 0.08 33.70
10:26:01 PM 0 68.19 0.00 1.69 0.23 0.08 29.80
10:26:01 PM 1 52.04 0.00 1.99 0.18 0.08 45.70
10:26:01 PM 2 68.01 0.00 4.15 0.38 0.08 27.38
10:26:01 PM 3 65.72 0.00 2.06 0.20 0.07 31.95
10:27:01 PM all 48.17 0.00 2.79 1.90 0.08 47.06
10:27:01 PM 0 41.51 0.00 2.20 3.16 0.07 53.06
10:27:01 PM 1 45.29 0.00 1.81 2.74 0.07 50.09
10:27:01 PM 2 44.14 0.00 2.35 0.62 0.08 52.80
10:27:01 PM 3 61.71 0.00 4.78 1.09 0.08 32.33
10:28:01 PM all 51.63 0.00 3.57 1.38 0.08 43.34
10:28:01 PM 0 50.04 0.00 2.44 1.60 0.08 45.84
10:28:01 PM 1 42.56 0.00 2.10 2.40 0.10 52.83
10:28:01 PM 2 66.73 0.00 7.32 1.38 0.08 24.48
10:28:01 PM 3 47.18 0.00 2.41 0.13 0.07 50.21
10:29:01 PM all 46.22 0.00 3.76 0.17 0.08 49.78
10:29:01 PM 0 47.79 0.00 4.20 0.07 0.08 47.86
10:29:01 PM 1 40.44 0.00 1.77 0.10 0.07 57.62
10:29:01 PM 2 47.15 0.00 4.26 0.22 0.07 48.30
10:29:01 PM 3 49.50 0.00 4.80 0.27 0.08 45.34
10:30:01 PM all 55.15 0.00 3.22 0.23 0.09 41.30
10:30:01 PM 0 65.95 0.00 6.02 0.18 0.10 27.75
10:30:01 PM 1 56.24 0.00 2.38 0.13 0.08 41.16
10:30:01 PM 2 51.77 0.00 2.00 0.18 0.10 45.94
10:30:01 PM 3 46.66 0.00 2.50 0.42 0.08 50.34
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 51.04 0.00 3.32 0.37 0.08 45.19
10:31:01 PM 0 46.19 0.00 2.58 0.07 0.08 51.08
10:31:01 PM 1 44.90 0.00 2.26 0.07 0.08 52.69
10:31:01 PM 2 57.75 0.00 4.21 0.13 0.07 37.84
10:31:01 PM 3 55.34 0.00 4.24 1.21 0.07 39.14
10:32:01 PM all 36.25 0.00 5.60 0.32 0.07 57.76
10:32:01 PM 0 37.51 0.00 7.57 0.30 0.07 54.55
10:32:01 PM 1 40.73 0.00 6.53 0.37 0.08 52.29
10:32:01 PM 2 30.70 0.00 3.11 0.32 0.07 65.81
10:32:01 PM 3 36.07 0.00 5.19 0.27 0.07 58.41
10:33:01 PM all 16.75 0.00 2.67 0.93 0.08 79.57
10:33:01 PM 0 9.98 0.00 2.50 0.89 0.08 86.54
10:33:01 PM 1 18.73 0.00 2.87 0.12 0.08 78.20
10:33:01 PM 2 17.24 0.00 2.61 1.87 0.08 78.20
10:33:01 PM 3 21.04 0.00 2.69 0.84 0.08 75.35
Average: all 42.01 0.14 4.58 1.10 0.08 52.08
Average: 0 43.07 0.15 4.63 0.96 0.08 51.10
Average: 1 39.67 0.18 4.66 1.30 0.08 54.10
Average: 2 42.88 0.10 4.48 1.28 0.08 51.18
Average: 3 42.41 0.13 4.56 0.88 0.08 51.95