---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9927 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         429        1424           0        2090        3253
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:fc:af:59 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fefc:af59/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9927) 	11/09/24 	_x86_64_	(4 CPU)

10:25:51     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       145.81     67.34     78.47   4533.64   7416.50
10:28:01       104.72     18.31     86.40    700.95  13317.78
Average:       125.26     42.83     82.44   2617.30  10367.14

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1803912   3383796   2234740     55.33     50888   1683812    572552     11.25    537640   1522900    159944
10:28:01      1509708   3379972   2528944     62.62     62676   1951088    565328     11.11    610324   1721640     81580
Average:      1656810   3381884   2381842     58.98     56782   1817450    568940     11.18    573982   1622270    120762

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:27:01         ens3    343.08    215.95   1495.72     64.69      0.00      0.00      0.00      0.00
10:28:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
10:28:01         ens3    400.58    397.40   2047.35     79.23      0.00      0.00      0.00      0.00
Average:           lo      1.35      1.35      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    371.83    306.67   1771.54     71.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9927) 	11/09/24 	_x86_64_	(4 CPU)

10:25:51     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     20.93      0.00      1.89      4.05      0.06     73.07
10:27:01          0      9.57      0.00      1.13      0.45      0.03     88.81
10:27:01          1     37.25      0.00      2.40      3.17      0.08     57.10
10:27:01          2     22.60      0.00      2.21      2.94      0.08     72.16
10:27:01          3     14.36      0.00      1.87      9.62      0.05     74.10
10:28:01        all     33.20      0.00      1.77      1.61      0.08     63.34
10:28:01          0     40.16      0.00      1.79      0.92      0.08     57.05
10:28:01          1     22.32      0.00      1.32      3.13      0.07     73.15
10:28:01          2     26.73      0.00      1.67      1.37      0.08     70.15
10:28:01          3     43.56      0.00      2.25      1.05      0.08     53.06
Average:        all     27.07      0.00      1.83      2.83      0.07     68.20
Average:          0     24.86      0.00      1.46      0.68      0.06     72.94
Average:          1     29.79      0.00      1.86      3.15      0.08     65.13
Average:          2     24.67      0.00      1.94      2.16      0.08     71.15
Average:          3     28.97      0.00      2.06      5.33      0.07     63.57