---> uname -a:
Linux prd-centos8-builder-2c-1g-1133.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:             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        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  8.5G   32G  22% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         604        4934          19        2160        6789
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:4d:4d:dd brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86170sec preferred_lft 86170sec
    inet6 fe80::f816:3eff:fe4d:4ddd/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) 	05/19/2026 	_x86_64_	(2 CPU)

00:03:23     LINUX RESTART	(2 CPU)

12:04:03 AM       tps      rtps      wtps   bread/s   bwrtn/s
12:05:01 AM    239.04     77.02    162.02    984.93  11943.80
12:06:01 AM     59.41      0.97     58.44     57.32   6864.02
12:07:01 AM     24.10      0.48     23.62     48.64    672.81
Average:       106.03     25.58     80.45    356.62   6431.67

12:04:03 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:05:01 AM   5062428   6951768   2822016     35.79      2688   2056168    759908      8.51    199816   2255384    176500
12:06:01 AM   5056992   6950708   2827452     35.86      2688   2059448    745164      8.34    228620   2227008      7548
12:07:01 AM   5111376   7006424   2773068     35.17      2688   2060904    704632      7.89    416780   1982932      7548
Average:      5076932   6969633   2807512     35.61      2688   2058840    736568      8.25    281739   2155108     63865

12:04:03 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:05:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:05:01 AM      eth0    112.65     78.78   1452.40     13.75      0.00      0.00      0.00      0.00
12:06:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:06:01 AM      eth0     41.84     33.51     53.89     11.04      0.00      0.00      0.00      0.00
12:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:07:01 AM      eth0     36.37     29.62     36.67     16.63      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     63.07     46.95    503.73     13.81      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) 	05/19/2026 	_x86_64_	(2 CPU)

00:03:23     LINUX RESTART	(2 CPU)

12:04:03 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
12:05:01 AM     all     38.90      1.20     12.95      2.30      0.09     44.57
12:05:01 AM       0     39.43      1.22     13.35      2.16      0.09     43.76
12:05:01 AM       1     38.37      1.18     12.54      2.44      0.09     45.37
12:06:01 AM     all     37.42      0.00      2.95      0.55      0.09     58.98
12:06:01 AM       0     41.14      0.00      3.33      0.38      0.08     55.07
12:06:01 AM       1     33.72      0.00      2.58      0.71      0.10     62.89
12:07:01 AM     all     38.05      0.00      3.24      0.13      0.10     58.48
12:07:01 AM       0     36.27      0.00      3.07      0.13      0.10     60.42
12:07:01 AM       1     39.83      0.00      3.40      0.13      0.10     56.53
Average:        all     38.11      0.39      6.28      0.97      0.09     54.15
Average:          0     38.94      0.39      6.48      0.87      0.09     53.22
Average:          1     37.29      0.38      6.09      1.08      0.10     55.07

