---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12683 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         441        1414           0        2087        3241
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:30:e7:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe30:e7e9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12683) 	12/10/24 	_x86_64_	(4 CPU)

19:12:40     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       110.51     35.79     74.72   1677.99   6418.80
19:15:01        96.75     19.12     77.63    730.72  11763.43
Average:       103.69     27.52     76.16   1208.33   9068.66

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1700556   3341284   2338088     57.89     53284   1739064    622156     12.23    582008   1571840    194468
19:15:01      1492176   3361584   2546468     63.05     62240   1951076    572952     11.26    654896   1693372    102408
Average:      1596366   3351434   2442278     60.47     57762   1845070    597554     11.75    618452   1632606    148438

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3     82.44     74.45    940.81     10.33      0.00      0.00      0.00      0.00
19:14:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
19:15:01         ens3    367.67    366.92   1453.06    596.13      0.00      0.00      0.00      0.00
19:15:01           lo      2.75      2.75      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    223.85    219.46   1194.79    300.77      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12683) 	12/10/24 	_x86_64_	(4 CPU)

19:12:40     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     18.92      0.00      1.58      3.39      0.05     76.06
19:14:02          0     32.25      0.00      1.88      0.80      0.05     65.01
19:14:02          1      2.08      0.00      0.98      7.85      0.02     89.06
19:14:02          2     31.31      0.00      2.24      1.05      0.05     65.35
19:14:02          3     10.10      0.00      1.19      3.82      0.07     84.83
19:15:01        all     35.07      0.00      1.88      1.54      0.08     61.43
19:15:01          0     28.97      0.00      1.87      0.85      0.08     68.22
19:15:01          1     27.70      0.00      1.78      3.40      0.08     67.03
19:15:01          2     28.64      0.00      1.50      0.42      0.07     69.37
19:15:01          3     55.01      0.00      2.40      1.48      0.10     41.00
Average:        all     26.92      0.00      1.73      2.47      0.07     68.81
Average:          0     30.63      0.00      1.87      0.83      0.07     66.61
Average:          1     14.78      0.00      1.38      5.64      0.05     78.15
Average:          2     29.99      0.00      1.87      0.74      0.06     67.34
Average:          3     32.35      0.00      1.79      2.66      0.08     63.11