---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1418 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         413        1420           0        2110        3269
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:26:0e:f2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe26:ef2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1418) 	02/10/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       110.28     66.89     43.39   4516.85   6719.95
19:15:01        99.27     18.39     80.88    674.19  13124.42
Average:       104.82     42.84     61.98   2611.66   9895.28

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1811976   3387596   2226668     55.13     48748   1683148    586004     11.52    538732   1520512    157316
19:15:01      1464284   3345592   2574360     63.74     61508   1963816    612420     12.04    671848   1708980    105044
Average:      1638130   3366594   2400514     59.44     55128   1823482    599212     11.78    605290   1614746    131180

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    374.09    235.84   1446.57     62.46      0.00      0.00      0.00      0.00
19:14:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    300.95    313.17   1705.03     59.41      0.00      0.00      0.00      0.00
19:15:01           lo      2.07      2.07      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    337.83    274.18   1574.71     60.95      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1418) 	02/10/24 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     22.23      0.00      1.93      2.83      0.06     72.95
19:14:02          0      7.55      0.00      1.28      6.07      0.03     85.06
19:14:02          1     16.94      0.00      1.86      1.64      0.05     79.51
19:14:02          2     18.49      0.00      1.67      1.20      0.08     78.56
19:14:02          3     45.96      0.00      2.92      2.39      0.07     48.66
19:15:01        all     33.90      0.00      1.56      1.67      0.07     62.79
19:15:01          0     23.95      0.00      1.04      2.92      0.05     72.04
19:15:01          1     45.63      0.00      2.02      0.58      0.08     51.69
19:15:01          2     36.60      0.00      1.34      1.17      0.08     60.80
19:15:01          3     29.44      0.00      1.84      2.01      0.09     66.63
Average:        all     28.02      0.00      1.75      2.26      0.07     67.91
Average:          0     15.68      0.00      1.16      4.51      0.04     78.61
Average:          1     31.18      0.00      1.94      1.11      0.07     65.70
Average:          2     27.47      0.00      1.51      1.19      0.08     69.75
Average:          3     37.77      0.00      2.39      2.20      0.08     57.57