---> uname -a:
Linux prd-centos8-builder-2c-4g-7190.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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):              2
On-line CPU(s) list: 0,1
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           2
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):   0,1
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:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        1.8G     0  1.8G   0% /dev
tmpfs           1.8G     0  1.8G   0% /dev/shm
tmpfs           1.8G   17M  1.8G   1% /run
tmpfs           1.8G     0  1.8G   0% /sys/fs/cgroup
/dev/vda1        20G  9.0G   12G  45% /
tmpfs           367M     0  367M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3665         449        1212          17        2004        2941
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:4b:cc:d5 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fe4b:ccd5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 	02/21/2026 	_x86_64_	(2 CPU)

08:00:48     LINUX RESTART	(2 CPU)

08:01:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
08:02:01 AM    200.17    153.25     46.92  13842.90  38073.03
08:03:01 AM     58.55      0.38     58.16     54.12   5295.30
08:04:01 AM     59.81      0.27     59.55     24.13   7066.11
Average:       106.19     51.31     54.88   4641.40  16813.84

08:01:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:02:01 AM   1693488   3140684   2060196     54.88      2104   1626456    544012     11.33    311676   1501216     50524
08:03:01 AM   1385896   3035912   2367788     63.08      2104   1817308    598708     12.47    322248   1754140    129848
08:04:01 AM   1278264   3049148   2475420     65.95      2104   1931224    566228     11.79    327988   1827592     88440
Average:      1452549   3075248   2301135     61.30      2104   1791663    569649     11.86    320637   1694316     89604

08:01:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:02:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:02:01 AM      eth0    143.34     78.88    662.10     28.07      0.00      0.00      0.00      0.00
08:03:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:03:01 AM      eth0     53.75     44.67    617.07      6.99      0.00      0.00      0.00      0.00
08:04:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:04:01 AM      eth0     29.46     26.44    243.85      5.80      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     75.52     50.00    507.69     13.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 	02/21/2026 	_x86_64_	(2 CPU)

08:00:48     LINUX RESTART	(2 CPU)

08:01:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
08:02:01 AM     all     44.33      0.04     11.46      9.28      1.83     33.06
08:02:01 AM       0     35.54      0.03      9.29     11.97      1.56     41.60
08:02:01 AM       1     53.14      0.05     13.64      6.58      2.10     24.50
08:03:01 AM     all     38.89      0.00      4.18      1.36      1.88     53.68
08:03:01 AM       0     32.18      0.00      3.91      1.18      1.86     60.87
08:03:01 AM       1     45.62      0.00      4.45      1.55      1.91     46.47
08:04:01 AM     all     38.69      0.00      4.24      1.56      2.36     53.15
08:04:01 AM       0     30.07      0.00      3.93      2.46      2.10     61.43
08:04:01 AM       1     47.32      0.00      4.55      0.66      2.62     44.85
Average:        all     40.62      0.01      6.61      4.05      2.02     46.68
Average:          0     32.59      0.01      5.70      5.18      1.84     54.68
Average:          1     48.68      0.02      7.53      2.91      2.21     38.66

