---> uname -a:
Linux prd-centos8-builder-2c-1g-243.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  8.4G   32G  21% /
tmpfs           770M     0  770M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7699         601        4994          19        2102        6792
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:a2:e5:d7 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86159sec preferred_lft 86159sec
    inet6 fe80::f816:3eff:fea2:e5d7/64 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) 	02/27/2026 	_x86_64_	(2 CPU)

10:03:27     LINUX RESTART	(2 CPU)

10:04:01 AM       tps      rtps      wtps   bread/s   bwrtn/s
10:05:01 AM    237.32     98.22    139.10   1781.14   7963.01
10:06:02 AM     90.44      0.50     89.94     52.78   9193.70
10:07:01 AM     27.88      0.75     27.13     31.72    952.80
Average:       119.06     33.34     85.72    625.21   6065.18

10:04:01 AM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:05:01 AM   5171516   7001720   2712928     34.41      2688   1997284    719300      8.05    196828   2154312    234720
10:06:02 AM   5144832   6980084   2739612     34.75      2688   2001312    719484      8.05    229056   2135968      8360
10:07:01 AM   5090688   6926888   2793756     35.43      2688   2002256    765188      8.57    398820   2020712      7512
Average:      5135679   6969564   2748765     34.86      2688   2000284    734657      8.22    274901   2103664     83531

10:04:01 AM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:05:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:05:01 AM      eth0     89.27     60.41   1140.52     11.53      0.00      0.00      0.00      0.00
10:06:02 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:06:02 AM      eth0     33.44     28.12     51.19     13.86      0.00      0.00      0.00      0.00
10:07:01 AM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:07:01 AM      eth0     32.23     25.84     28.70     12.34      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     51.76     38.20    408.94     12.58      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) 	02/27/2026 	_x86_64_	(2 CPU)

10:03:27     LINUX RESTART	(2 CPU)

10:04:01 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle
10:05:01 AM     all     38.87      1.59     15.22      7.63      0.12     36.58
10:05:01 AM       0     39.63      2.06     17.42      5.24      0.12     35.52
10:05:01 AM       1     38.10      1.11     13.03     10.00      0.12     37.63
10:06:02 AM     all     39.34      0.00      3.04      0.90      0.10     56.62
10:06:02 AM       0     31.20      0.00      2.99      0.90      0.10     64.81
10:06:02 AM       1     47.50      0.00      3.08      0.90      0.10     48.42
10:07:01 AM     all     36.31      0.00      2.50      0.20      0.09     60.89
10:07:01 AM       0     35.94      0.00      2.54      0.19      0.10     61.23
10:07:01 AM       1     36.68      0.00      2.46      0.22      0.08     60.56
Average:        all     38.18      0.53      6.91      2.90      0.10     51.38
Average:          0     35.56      0.68      7.63      2.10      0.11     53.91
Average:          1     40.79      0.37      6.19      3.70      0.10     48.84

