---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5519 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  39% /
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         431        1369           0        2143        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:23:e6:3d brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe23:e63d/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-5519) 	07/02/24 	_x86_64_	(4 CPU)

07:04:51     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       149.64     66.91     82.74   4506.32   7748.58
07:07:01       118.37     38.87     79.50   2203.29  12233.45
Average:       134.14     53.01     81.13   3364.48   9972.17

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1788088   3379528   2250556     55.73     50356   1696224    587608     11.55    543192   1534520    162480
07:07:01      1396092   3321044   2642552     65.43     62044   2006948    630380     12.39    730108   1717208    120448
Average:      1592090   3350286   2446554     60.58     56200   1851586    608994     11.97    636650   1625864    141464

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:06:02         ens3    415.15    248.16   1610.83     68.52      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    333.98    356.85   1472.09    669.05      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    374.90    302.05   1542.04    366.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5519) 	07/02/24 	_x86_64_	(4 CPU)

07:04:51     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.23      0.00      1.97      4.31      0.06     72.42
07:06:02          0     19.15      0.00      1.54      2.60      0.05     76.66
07:06:02          1     10.36      0.00      1.59     10.61      0.05     77.39
07:06:02          2     41.17      0.00      3.06      2.54      0.08     53.16
07:06:02          3     14.20      0.00      1.69      1.54      0.05     82.52
07:07:01        all     31.97      0.00      1.68      1.88      0.08     64.39
07:07:01          0     49.80      0.00      2.22      1.42      0.08     46.48
07:07:01          1     35.20      0.00      1.63      4.76      0.08     58.32
07:07:01          2     23.88      0.00      1.14      1.05      0.07     73.87
07:07:01          3     18.89      0.00      1.79      0.27      0.07     78.98
Average:        all     26.56      0.00      1.83      3.11      0.07     68.44
Average:          0     34.36      0.00      1.87      2.02      0.07     61.68
Average:          1     22.70      0.00      1.61      7.70      0.07     67.92
Average:          2     32.59      0.00      2.10      1.80      0.08     63.43
Average:          3     16.52      0.00      1.74      0.91      0.06     80.77