---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20254 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         532       13325           0        2181       15188
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:43:a1:02 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe43:a102/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20254) 	04/03/24 	_x86_64_	(4 CPU)

07:13:33     LINUX RESTART	(4 CPU)

07:14:01          tps      rtps      wtps   bread/s   bwrtn/s
07:15:02       226.03     36.14    189.89   1784.77  23105.88
07:16:01       110.30      2.39    107.91    124.45  25450.60
Average:       168.65     19.41    149.24    961.59  24268.39

07:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:15:02     13926264  15538564   2498704     15.21     57140   1754000    802960      4.60    755508   1524988    107716
07:16:01     13692136  15523816   2732832     16.64     78172   1940376    817452      4.68    806028   1685228     40604
Average:     13809200  15531190   2615768     15.93     67656   1847188    810206      4.64    780768   1605108     74160

07:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:15:02         ens3    131.84     93.47    844.23     26.25      0.00      0.00      0.00      0.00
07:15:02           lo      2.60      2.60      0.27      0.27      0.00      0.00      0.00      0.00
07:16:01         ens3     45.08     32.76    651.81      7.74      0.00      0.00      0.00      0.00
07:16:01           lo      1.42      1.42      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3     88.83     63.37    748.83     17.07      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20254) 	04/03/24 	_x86_64_	(4 CPU)

07:13:33     LINUX RESTART	(4 CPU)

07:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:15:02        all     23.34      0.00      2.23      6.04      0.07     68.32
07:15:02          0     29.25      0.00      2.71      2.91      0.07     65.06
07:15:02          1     20.99      0.00      2.72     11.17      0.07     65.05
07:15:02          2     22.47      0.00      1.89      6.62      0.08     68.94
07:15:02          3     20.63      0.00      1.62      3.49      0.07     74.19
07:16:01        all     19.97      0.00      1.30      5.85      0.06     72.82
07:16:01          0     35.14      0.00      1.54      5.38      0.05     57.89
07:16:01          1      5.55      0.00      0.82     14.03      0.03     79.57
07:16:01          2     28.87      0.00      2.08      3.11      0.07     65.88
07:16:01          3     10.33      0.00      0.75      0.88      0.07     87.97
Average:        all     21.67      0.00      1.77      5.95      0.06     70.56
Average:          0     32.17      0.00      2.13      4.14      0.06     61.50
Average:          1     13.32      0.00      1.77     12.59      0.05     72.26
Average:          2     25.64      0.00      1.98      4.88      0.08     67.43
Average:          3     15.52      0.00      1.19      2.20      0.07     81.02