---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1233 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
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):   0-3
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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         430        1390           0        2122        3252
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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:11:0f:fd brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe11:ffd/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1233) 	02/26/25 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       129.45     40.14     89.30   1835.16   6959.11
07:07:01        96.18     22.96     73.22   1116.88  11257.72
Average:       112.81     31.55     81.26   1476.02   9108.42

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1720968   3397676   2317684     57.39     55864   1770032    674412     13.26    510480   1622592    221396
07:07:01      1408308   3313640   2630344     65.13     62720   1986332    630072     12.39    717388   1716872    119704
Average:      1564638   3355658   2474014     61.26     59292   1878182    652242     12.82    613934   1669732    170550

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    138.48    112.56   1147.33     31.86      0.00      0.00      0.00      0.00
07:06:01           lo      1.80      1.80      0.18      0.18      0.00      0.00      0.00      0.00
07:07:01         ens3    295.53    331.89   1279.71    644.06      0.00      0.00      0.00      0.00
07:07:01           lo      1.77      1.77      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    217.01    222.23   1213.52    337.96      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1233) 	02/26/25 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.46      0.00      1.48      3.44      0.06     74.56
07:06:01          0     13.15      0.00      1.27      2.88      0.02     82.68
07:06:01          1     33.14      0.00      1.99      2.37      0.07     62.44
07:06:01          2     14.36      0.00      1.21      6.14      0.08     78.21
07:06:01          3     21.20      0.00      1.50      2.37      0.05     74.88
07:07:01        all     30.84      0.00      1.52      1.66      0.07     65.91
07:07:01          0     21.65      0.00      1.07      0.18      0.07     77.03
07:07:01          1     42.08      0.00      1.44      1.82      0.07     54.60
07:07:01          2     21.15      0.00      1.77      1.73      0.07     75.28
07:07:01          3     38.58      0.00      1.79      2.89      0.08     56.65
Average:        all     25.66      0.00      1.50      2.55      0.06     70.23
Average:          0     17.40      0.00      1.17      1.53      0.04     79.86
Average:          1     37.61      0.00      1.71      2.09      0.07     58.52
Average:          2     17.78      0.00      1.49      3.92      0.07     76.74
Average:          3     29.89      0.00      1.65      2.63      0.07     65.77