---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11849 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  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         457        1342           0        2144        3226
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:84:0f:99 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe84:f99/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11849) 	12/02/24 	_x86_64_	(4 CPU)

07:04:44     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       123.98     37.07     86.92   1700.53   6733.20
07:07:01       113.98     38.14     75.84   2164.48  11540.15
Average:       118.98     37.60     81.38   1932.54   9137.08

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1703824   3322580   2334820     57.81     52844   1719612    627536     12.34    604496   1553348    174496
07:07:01      1353112   3279088   2685532     66.50     62360   2007796    657692     12.93    772524   1717812    115704
Average:      1528468   3300834   2510176     62.15     57602   1863704    642614     12.63    688510   1635580    145100

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:06:01         ens3    127.85    103.12   1020.90     21.88      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    335.25    342.69   1440.82    647.14      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    231.57    222.92   1230.90    334.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11849) 	12/02/24 	_x86_64_	(4 CPU)

07:04:44     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     19.41      0.00      1.56      3.59      0.06     75.38
07:06:01          0     26.79      0.00      1.84      1.49      0.07     69.82
07:06:01          1      4.28      0.00      1.20      9.34      0.03     85.15
07:06:01          2      8.26      0.00      1.16      3.00      0.07     87.51
07:06:01          3     38.26      0.00      2.02      0.53      0.07     59.12
07:07:01        all     32.32      0.00      1.77      1.89      0.08     63.94
07:07:01          0     48.71      0.00      1.80      1.52      0.08     47.89
07:07:01          1     27.04      0.00      1.65      2.87      0.07     68.36
07:07:01          2     22.43      0.00      2.02      1.97      0.07     73.51
07:07:01          3     31.08      0.00      1.68      1.20      0.07     65.97
Average:        all     25.88      0.00      1.67      2.74      0.07     69.65
Average:          0     37.76      0.00      1.82      1.50      0.08     58.84
Average:          1     15.66      0.00      1.43      6.10      0.05     76.76
Average:          2     15.36      0.00      1.59      2.49      0.07     80.50
Average:          3     34.66      0.00      1.85      0.87      0.07     62.55