---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9380 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         405        1392           0        2145        3277
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:9c:79:da brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe9c:79da/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-9380) 	11/02/24 	_x86_64_	(4 CPU)

12:27:45     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:02       124.10     38.38     85.72   1782.10   6577.70
12:30:01       124.47     38.81     85.66   2225.11  12996.31
Average:       124.28     38.59     85.69   2001.75   9760.04

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:02      1783304   3377868   2255340     55.84     52316   1697016    594328     11.68    545228   1534128    154636
12:30:01      1452772   3379980   2585872     64.03     63196   2007216    577220     11.35    639872   1747724     83460
Average:      1618038   3378924   2420606     59.94     57756   1852116    585774     11.51    592550   1640926    119048

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:02         ens3    152.42    115.30   1038.94     34.36      0.00      0.00      0.00      0.00
12:29:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
12:30:01         ens3    361.94    394.02   2078.87     71.31      0.00      0.00      0.00      0.00
12:30:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    256.30    253.49   1554.54     52.68      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9380) 	11/02/24 	_x86_64_	(4 CPU)

12:27:45     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:02        all     19.46      0.00      1.44      3.79      0.06     75.25
12:29:02          0     11.10      0.00      1.02      9.14      0.03     78.71
12:29:02          1     41.03      0.00      2.47      1.69      0.08     54.73
12:29:02          2     20.84      0.00      1.59      3.47      0.07     74.04
12:29:02          3      4.79      0.00      0.69      0.86      0.07     93.60
12:30:01        all     32.85      0.00      1.79      2.21      0.08     63.07
12:30:01          0     29.81      0.00      0.97      2.74      0.07     66.41
12:30:01          1     38.87      0.00      1.35      1.46      0.07     58.25
12:30:01          2     26.54      0.00      1.98      2.42      0.09     68.97
12:30:01          3     36.12      0.00      2.86      2.22      0.08     58.71
Average:        all     26.11      0.00      1.61      3.01      0.07     69.20
Average:          0     20.38      0.00      0.99      5.97      0.05     72.61
Average:          1     39.95      0.00      1.92      1.57      0.08     56.48
Average:          2     23.66      0.00      1.78      2.95      0.08     71.53
Average:          3     20.39      0.00      1.77      1.54      0.08     76.23