---> uname -a:
Linux prd-centos8-builder-2c-1g-18588.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):              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:             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):   0,1
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        3.8G     0  3.8G   0% /dev
tmpfs           3.8G     0  3.8G   0% /dev/shm
tmpfs           3.8G   17M  3.8G   1% /run
tmpfs           3.8G     0  3.8G   0% /sys/fs/cgroup
/dev/vda1        40G  8.4G   32G  21% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         611        4996          19        2090        6781
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:d3:5f:be brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86152sec preferred_lft 86152sec
    inet6 fe80::f816:3eff:fed3:5fbe/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) 	02/20/2026 	_x86_64_	(2 CPU)

08:03:58     LINUX RESTART	(2 CPU)

08:05:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
08:06:01 AM    137.88      0.50    137.38     54.12  11325.61
08:07:01 AM     29.45      0.30     29.15     42.39   1174.24
08:08:01 AM     30.86      1.12     29.75     69.86    807.42
Average:        66.06      0.64     65.42     55.46   4435.76

08:05:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:06:01 AM   5143912   6965224   2740532     34.76      2688   1987092    759056      8.50    224288   2139708     21044
08:07:01 AM   5194548   7017244   2689896     34.12      2688   1988364    728028      8.15    227688   2085536      7444
08:08:01 AM   5120256   6948036   2764188     35.06      2688   1993068    793124      8.88    396436   1991456     20364
Average:      5152905   6976835   2731539     34.64      2688   1989508    760069      8.51    282804   2072233     16284

08:05:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:06:01 AM      eth0     40.21     32.41    317.17     10.31      0.00      0.00      0.00      0.00
08:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:07:01 AM      eth0     30.38     27.11     24.35      9.31      0.00      0.00      0.00      0.00
08:08:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:08:01 AM      eth0     28.91     23.20     29.52     15.54      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     33.17     27.57    123.68     11.72      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) 	02/20/2026 	_x86_64_	(2 CPU)

08:03:58     LINUX RESTART	(2 CPU)

08:05:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
08:06:01 AM     all     39.17      0.00      3.97      1.34      0.09     55.42
08:06:01 AM       0     47.59      0.00      4.48      1.83      0.10     46.01
08:06:01 AM       1     30.76      0.00      3.47      0.86      0.08     64.83
08:07:01 AM     all     37.00      0.00      2.90      0.17      0.11     59.82
08:07:01 AM       0     50.49      0.00      2.98      0.17      0.10     46.27
08:07:01 AM       1     23.51      0.00      2.82      0.18      0.12     73.36
08:08:01 AM     all     34.28      0.00      3.12      0.47      0.09     62.04
08:08:01 AM       0     49.26      0.00      4.00      0.63      0.10     46.01
08:08:01 AM       1     19.32      0.00      2.24      0.32      0.08     78.03
Average:        all     36.82      0.00      3.33      0.66      0.10     59.09
Average:          0     49.11      0.00      3.82      0.88      0.10     46.10
Average:          1     24.54      0.00      2.85      0.45      0.09     72.07

