---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11252 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:             2800.000
BogoMIPS:            5600.00
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  8.3G   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         548       13428           0        2063       15179
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:df:1d:e4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fedf:1de4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11252) 	03/06/24 	_x86_64_	(4 CPU)

09:11:12     LINUX RESTART	(4 CPU)

09:12:01          tps      rtps      wtps   bread/s   bwrtn/s
09:13:01       104.68     18.40     86.29   1155.41  23739.64
09:14:01        82.07      0.80     81.27     41.46  24837.59
Average:        93.38      9.60     83.78    598.43  24288.62

09:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:13:01     13902920  15578256   2522048     15.35     67524   1802204    765992      4.38    686668   1607376    142596
09:14:01     13750224  15543608   2674744     16.28     79396   1902340    782976      4.48    734732   1700208    101548
Average:     13826572  15560932   2598396     15.82     73460   1852272    774484      4.43    710700   1653792    122072

09:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:13:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
09:13:01         ens3     51.57     35.59    682.90      9.06      0.00      0.00      0.00      0.00
09:14:01           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
09:14:01         ens3     34.09     26.00    294.40      7.36      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     42.83     30.79    488.65      8.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11252) 	03/06/24 	_x86_64_	(4 CPU)

09:11:12     LINUX RESTART	(4 CPU)

09:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:13:01        all     18.19      0.00      1.48      5.48      0.08     74.77
09:13:01          0     43.36      0.00      2.39      3.15      0.13     50.96
09:13:01          1     14.55      0.00      1.50      1.07      0.08     82.80
09:13:01          2     12.17      0.00      1.14      0.55      0.07     86.07
09:13:01          3      2.77      0.00      0.92     17.18      0.07     79.06
09:14:01        all     21.08      0.00      1.09      4.14      0.05     73.63
09:14:01          0     33.41      0.00      1.40      0.95      0.07     64.16
09:14:01          1     27.25      0.00      1.40      1.15      0.03     70.16
09:14:01          2     14.83      0.00      0.82      0.55      0.05     83.75
09:14:01          3      8.81      0.00      0.70     13.94      0.05     76.49
Average:        all     19.64      0.00      1.29      4.81      0.07     74.20
Average:          0     38.37      0.00      1.90      2.05      0.10     57.59
Average:          1     20.90      0.00      1.45      1.11      0.06     76.48
Average:          2     13.50      0.00      0.98      0.55      0.06     84.91
Average:          3      5.80      0.00      0.81     15.56      0.06     77.77