---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6818 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  7.6G   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         692        1069           0        2181        2986
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:91:cb:3d brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fe91:cb3d/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-6818) 	10/05/24 	_x86_64_	(4 CPU)

07:38:40     LINUX RESTART	(4 CPU)

07:39:01          tps      rtps      wtps   bread/s   bwrtn/s
07:40:02       108.60     41.24     67.36   1825.56   6795.67
07:41:01       109.93     14.32     95.61    548.79  15319.17
Average:       109.26     27.89     81.36   1192.54  11021.61

07:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:40:02      1722556   3388172   2316088     57.35     55008   1759904    682044     13.41    533164   1594812    213400
07:41:01      1333580   3295584   2705064     66.98     64480   2037292    588212     11.56    743552   1755908     61460
Average:      1528068   3341878   2510576     62.16     59744   1898598    635128     12.48    638358   1675360    137430

07:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:40:02         ens3    104.90     88.89   1099.54     12.80      0.00      0.00      0.00      0.00
07:40:02           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
07:41:01         ens3    818.18    740.26   3311.36    162.24      0.00      0.00      0.00      0.00
07:41:01           lo      2.29      2.29      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    458.54    411.84   2196.16     86.89      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      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-6818) 	10/05/24 	_x86_64_	(4 CPU)

07:38:40     LINUX RESTART	(4 CPU)

07:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:40:02        all     19.89      0.00      1.47      2.97      0.05     75.61
07:40:02          0     24.92      0.00      1.32      1.09      0.07     72.60
07:40:02          1      8.07      0.00      1.12      8.37      0.05     82.40
07:40:02          2     11.75      0.00      0.90      0.68      0.05     86.61
07:40:02          3     34.83      0.00      2.56      1.74      0.07     60.82
07:41:01        all     40.98      0.00      1.99      1.25      0.09     55.69
07:41:01          0     39.71      0.00      2.11      0.98      0.10     57.09
07:41:01          1     40.28      0.00      1.43      2.51      0.07     55.71
07:41:01          2     39.81      0.00      1.94      1.24      0.08     56.93
07:41:01          3     44.14      0.00      2.47      0.29      0.10     53.00
Average:        all     30.35      0.00      1.73      2.12      0.07     65.73
Average:          0     32.28      0.00      1.72      1.03      0.08     64.88
Average:          1     24.04      0.00      1.27      5.46      0.06     69.17
Average:          2     25.66      0.00      1.41      0.96      0.07     71.90
Average:          3     39.44      0.00      2.51      1.02      0.08     56.95