---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1778 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         438        1439           0        2066        3245
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:ca:cc:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feca:ccf5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1778) 	03/04/25 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       137.01     54.07     82.94   3566.47   7613.13
19:15:01        97.97     19.12     78.85    693.60  12334.67
Average:       117.49     36.60     80.89   2130.16   9973.70

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1806260   3373936   2232392     55.28     51108   1671496    594212     11.68    526768   1531672    168188
19:15:01      1464212   3310348   2574440     63.75     62016   1927980    631284     12.41    685404   1691512    107568
Average:      1635236   3342142   2403416     59.51     56562   1799738    612748     12.04    606086   1611592    137878

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:01         ens3    364.52    246.88   1596.88     68.65      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    385.57    378.18   1438.74    591.56      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    375.04    312.52   1517.82    330.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1778) 	03/04/25 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.14      0.00      1.73      3.79      0.05     73.30
19:14:01          0     20.41      0.00      1.62      1.14      0.05     76.78
19:14:01          1      6.47      0.00      1.03      8.66      0.03     83.81
19:14:01          2     15.46      0.00      1.35      1.22      0.05     81.92
19:14:01          3     42.31      0.00      2.91      4.11      0.07     50.60
19:15:01        all     34.03      0.00      1.70      1.18      0.07     63.02
19:15:01          0     62.31      0.00      1.85      0.68      0.08     35.07
19:15:01          1     22.46      0.00      1.72      3.28      0.07     72.48
19:15:01          2     22.73      0.00      1.52      0.23      0.07     75.44
19:15:01          3     28.57      0.00      1.74      0.53      0.07     69.09
Average:        all     27.58      0.00      1.72      2.49      0.06     68.16
Average:          0     41.36      0.00      1.74      0.91      0.07     55.93
Average:          1     14.44      0.00      1.37      5.97      0.05     78.16
Average:          2     19.09      0.00      1.44      0.73      0.06     78.68
Average:          3     35.44      0.00      2.32      2.32      0.07     59.85