---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2961 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         435        1357           0        2151        3247
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:55:03:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe55:3c8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2961) 	06/08/24 	_x86_64_	(4 CPU)

12:27:41     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:02        99.57     35.94     63.62   1682.65   6024.20
12:30:01       119.49     38.84     80.65   2225.39  12802.17
Average:       109.44     37.38     72.06   1951.74   9384.71

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:02      1775336   3366108   2263308     56.04     50596   1695316    595736     11.71    555476   1532528    150684
12:30:01      1425456   3357776   2613188     64.70     63216   2012140    585140     11.50    661792   1752356     92972
Average:      1600396   3361942   2438248     60.37     56906   1853728    590438     11.61    608634   1642442    121828

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:29:02         ens3     80.45     75.05    900.85      8.98      0.00      0.00      0.00      0.00
12:30:01           lo      1.66      1.66      0.16      0.16      0.00      0.00      0.00      0.00
12:30:01         ens3    390.32    412.47   2096.86     77.46      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    234.09    242.35   1493.83     42.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2961) 	06/08/24 	_x86_64_	(4 CPU)

12:27:41     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:02        all     18.51      0.00      1.22      2.83      0.04     77.40
12:29:02          0      3.54      0.00      0.67      7.33      0.02     88.45
12:29:02          1     16.37      0.00      1.07      0.63      0.03     81.89
12:29:02          2     37.59      0.00      1.77      1.45      0.07     59.12
12:29:02          3     16.58      0.00      1.34      1.90      0.05     80.13
12:30:01        all     32.32      0.00      1.68      2.15      0.08     63.77
12:30:01          0     25.74      0.00      1.44      2.89      0.05     69.88
12:30:01          1     26.15      0.00      1.56      3.30      0.09     68.91
12:30:01          2     38.57      0.00      1.38      1.85      0.08     58.12
12:30:01          3     38.81      0.00      2.39      0.55      0.09     58.17
Average:        all     25.36      0.00      1.45      2.49      0.06     70.64
Average:          0     14.54      0.00      1.05      5.13      0.03     79.25
Average:          1     21.22      0.00      1.31      1.95      0.06     75.46
Average:          2     38.07      0.00      1.58      1.65      0.08     58.62
Average:          3     27.61      0.00      1.86      1.23      0.07     69.24