---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4105 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         443        1363           0        2137        3239
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:2f:aa:fe brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe2f:aafe/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-4105) 	09/03/24 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       141.22     53.28     87.94   3044.72   8498.77
07:07:01       112.30     39.21     73.09   2235.96  11446.74
Average:       126.88     46.31     80.58   2643.77   9960.25

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1786236   3377232   2252408     55.77     51888   1694248    585928     11.52    546196   1533048    146004
07:07:01      1465456   3385536   2573188     63.71     61832   2002504    553408     10.88    665564   1712068    120444
Average:      1625846   3381384   2412798     59.74     56860   1848376    569668     11.20    605880   1622558    133224

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    412.58    276.91   1612.87     72.56      0.00      0.00      0.00      0.00
07:06:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    331.84    351.75   1461.63    662.31      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
Average:         ens3    372.55    314.01   1537.89    364.94      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4105) 	09/03/24 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     22.02      0.00      1.77      4.11      0.06     72.03
07:06:02          0     29.88      0.00      1.95      1.43      0.05     66.68
07:06:02          1     27.22      0.00      2.05      1.80      0.07     68.86
07:06:02          2      7.06      0.00      1.36      4.14      0.07     87.38
07:06:02          3     24.02      0.00      1.64      9.11      0.07     65.17
07:07:01        all     31.37      0.00      1.63      2.03      0.08     64.90
07:07:01          0     20.60      0.00      1.51      3.45      0.05     74.39
07:07:01          1     41.42      0.00      1.83      0.87      0.08     55.80
07:07:01          2     37.89      0.00      1.68      1.29      0.09     59.05
07:07:01          3     25.59      0.00      1.50      2.48      0.07     70.37
Average:        all     26.66      0.00      1.70      3.08      0.07     68.50
Average:          0     25.28      0.00      1.73      2.43      0.05     70.50
Average:          1     34.26      0.00      1.94      1.34      0.08     62.38
Average:          2     22.29      0.00      1.52      2.73      0.08     73.38
Average:          3     24.80      0.00      1.57      5.82      0.07     67.75