---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9517 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         424        1382           0        2137        3259
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:16:db:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe16:dbe1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9517) 	11/04/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        92.87     36.11     56.76   1771.57   6652.09
07:07:01       103.57     26.90     76.67   1861.96  11095.75
Average:        98.22     31.50     66.71   1816.76   8873.92

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1750116   3421240   2288528     56.67     56236   1764644    545580     10.72    508592   1597592    215324
07:07:01      1441864   3362372   2596780     64.30     62348   2002512    591328     11.62    689400   1713364    115176
Average:      1595990   3391806   2442654     60.48     59292   1883578    568454     11.17    598996   1655478    165250

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    100.68     86.17   1059.08     16.16      0.00      0.00      0.00      0.00
07:06:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
07:07:01         ens3    324.10    342.08   1286.58    650.91      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    212.39    214.12   1172.83    333.54      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      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-9517) 	11/04/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.43      0.00      1.58      2.66      0.05     75.28
07:06:01          0     18.52      0.00      1.89      8.38      0.07     71.14
07:06:01          1     22.82      0.00      1.46      0.70      0.07     74.95
07:06:01          2     24.03      0.00      1.79      0.52      0.07     73.60
07:06:01          3     16.37      0.00      1.17      1.00      0.02     81.45
07:07:01        all     30.58      0.00      1.57      1.74      0.07     66.04
07:07:01          0     35.29      0.00      1.69      2.78      0.07     60.18
07:07:01          1     22.21      0.00      1.43      2.95      0.05     73.35
07:07:01          2     42.20      0.00      1.66      0.18      0.10     55.86
07:07:01          3     22.63      0.00      1.52      1.04      0.07     74.75
Average:        all     25.50      0.00      1.58      2.20      0.06     70.66
Average:          0     26.89      0.00      1.79      5.58      0.07     65.67
Average:          1     22.52      0.00      1.44      1.83      0.06     74.15
Average:          2     33.11      0.00      1.72      0.35      0.08     64.74
Average:          3     19.49      0.00      1.34      1.02      0.04     78.10