---> uname -a:
Linux prd-centos8-builder-2c-1g-19638.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         595        5002          19        2101        6798
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:2e:3f:6b brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
       valid_lft 86163sec preferred_lft 86163sec
    inet6 fe80::f816:3eff:fe2e:3f6b/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) 	02/23/2026 	_x86_64_	(2 CPU)

23:03:22     LINUX RESTART	(2 CPU)

11:04:01 PM       tps      rtps      wtps   bread/s   bwrtn/s
11:05:01 PM    231.06     74.16    156.90    745.62  12093.82
11:06:01 PM     56.96      0.32     56.64     43.19   4876.29
11:07:01 PM     26.20      0.95     25.25     47.06    923.01
Average:       104.74     25.14     79.60    278.65   5964.71

11:04:01 PM kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:05:01 PM   5119716   6950132   2764728     35.07      2688   1997080    746640      8.36    198152   2198020    116432
11:06:01 PM   5106256   6940356   2778188     35.24      2688   2000192    755508      8.46    228768   2176360      7672
11:07:01 PM   5095268   6930764   2789176     35.38      2688   2001448    764788      8.56    398060   2017800      7528
Average:      5107080   6940417   2777364     35.23      2688   1999573    755645      8.46    274993   2130727     43877

11:04:01 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:05:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:05:01 PM      eth0     78.89     56.70   1091.33     12.62      0.00      0.00      0.00      0.00
11:06:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:06:01 PM      eth0     29.08     24.96     44.04      9.62      0.00      0.00      0.00      0.00
11:07:01 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:07:01 PM      eth0     32.11     25.86     28.64     15.29      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     46.70     35.84    388.04     12.51      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) 	02/23/2026 	_x86_64_	(2 CPU)

23:03:22     LINUX RESTART	(2 CPU)

11:04:01 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
11:05:01 PM     all     39.48      1.07     12.84      2.35      0.09     44.16
11:05:01 PM       0     32.74      1.69     16.71      2.50      0.08     46.28
11:05:01 PM       1     46.16      0.47      9.01      2.20      0.10     42.07
11:06:01 PM     all     38.80      0.00      3.12      0.43      0.08     57.57
11:06:01 PM       0     41.04      0.00      3.22      0.55      0.08     55.11
11:06:01 PM       1     36.55      0.00      3.03      0.32      0.08     60.03
11:07:01 PM     all     36.99      0.00      2.84      0.17      0.09     59.90
11:07:01 PM       0     37.96      0.00      2.89      0.20      0.10     58.85
11:07:01 PM       1     36.02      0.00      2.80      0.15      0.08     60.95
Average:        all     38.42      0.36      6.25      0.98      0.09     53.90
Average:          0     37.27      0.56      7.56      1.07      0.09     53.45
Average:          1     39.57      0.16      4.94      0.89      0.09     54.36

