---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4292 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:             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):   0-3
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         455        1350           0        2138        3227
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:28:46:89 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe28:4689/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4292) 	09/05/24 	_x86_64_	(4 CPU)

07:04:48     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       138.59     51.39     87.20   2608.90   8390.47
07:07:01       113.91     38.87     75.04   2210.20  11515.07
Average:       126.36     45.19     81.17   2411.23   9939.64

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1783700   3374192   2254944     55.83     51844   1693980    591844     11.63    548260   1532192    146392
07:07:01      1365076   3284996   2673568     66.20     61960   2002196    639696     12.57    766388   1711336    120916
Average:      1574388   3329594   2464256     61.02     56902   1848088    615770     12.10    657324   1621764    133654

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    457.22    285.39   1606.61     73.48      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    339.52    358.33   1469.61    661.97      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    398.87    321.55   1538.68    365.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4292) 	09/05/24 	_x86_64_	(4 CPU)

07:04:48     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     22.12      0.00      1.84      3.68      0.06     72.30
07:06:02          0      9.01      0.00      1.07      7.69      0.03     82.20
07:06:02          1     31.19      0.00      1.94      3.36      0.05     63.46
07:06:02          2     39.07      0.00      2.96      2.87      0.10     55.00
07:06:02          3      9.44      0.00      1.39      0.83      0.05     88.30
07:07:01        all     32.15      0.00      1.67      1.79      0.07     64.32
07:07:01          0     42.49      0.00      1.15      2.63      0.07     53.65
07:07:01          1     22.77      0.00      1.78      1.12      0.07     74.26
07:07:01          2     35.14      0.00      2.11      1.86      0.09     60.80
07:07:01          3     28.23      0.00      1.66      1.54      0.07     68.49
Average:        all     27.09      0.00      1.76      2.74      0.07     68.35
Average:          0     25.60      0.00      1.11      5.18      0.05     68.05
Average:          1     27.01      0.00      1.86      2.25      0.06     68.82
Average:          2     37.12      0.00      2.54      2.37      0.09     57.88
Average:          3     18.71      0.00      1.52      1.18      0.06     78.52