---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5632 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:             2800.022
BogoMIPS:            5600.04
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         418        1381           0        2143        3264
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:96:e5:80 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe96:e580/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5632) 	07/03/24 	_x86_64_	(4 CPU)

12:46:40     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       106.00     49.78     56.22   2801.40   6657.96
12:49:01       102.32     22.56     79.75   1054.76  14591.97
Average:       104.16     36.17     67.99   1928.08  10624.96

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1725516   3426656   2313128     57.27     55932   1794452    525656     10.33    500872   1626572    215888
12:49:01      1393628   3320520   2645016     65.49     62748   2008172    623764     12.26    730280   1718216     13956
Average:      1559572   3373588   2479072     61.38     59340   1901312    574710     11.30    615576   1672394    114922

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
12:48:01         ens3    118.70     99.07   1103.39     18.24      0.00      0.00      0.00      0.00
12:49:01           lo      1.77      1.77      0.16      0.16      0.00      0.00      0.00      0.00
12:49:01         ens3    305.47    334.31   1281.78    641.69      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    212.08    216.69   1192.59    329.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5632) 	07/03/24 	_x86_64_	(4 CPU)

12:46:40     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.15      0.00      1.66      3.18      0.05     74.96
12:48:01          0     44.72      0.00      2.88      2.17      0.08     50.15
12:48:01          1     14.61      0.00      1.51      1.20      0.02     82.66
12:48:01          2     13.67      0.00      1.05      1.12      0.05     84.11
12:48:01          3      7.51      0.00      1.22      8.24      0.03     82.99
12:49:01        all     31.72      0.00      1.45      1.59      0.07     65.18
12:49:01          0     32.96      0.00      1.18      0.53      0.07     65.26
12:49:01          1     19.63      0.00      1.20      2.41      0.07     76.69
12:49:01          2     49.59      0.00      1.87      1.30      0.08     47.15
12:49:01          3     24.71      0.00      1.53      2.10      0.05     71.62
Average:        all     25.94      0.00      1.55      2.39      0.06     70.07
Average:          0     38.84      0.00      2.03      1.35      0.07     57.70
Average:          1     17.13      0.00      1.35      1.81      0.04     79.67
Average:          2     31.64      0.00      1.46      1.21      0.07     65.63
Average:          3     16.10      0.00      1.37      5.17      0.04     77.31