---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11094 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  8.5G   69G  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         551       13195           0        2292       15165
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:c6:21:30 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fec6:2130/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11094) 	01/10/24 	_x86_64_	(4 CPU)

22:06:09     LINUX RESTART	(4 CPU)

22:07:02          tps      rtps      wtps   bread/s   bwrtn/s
22:08:01       104.27     11.88     92.39    449.42  13433.25
22:09:01       125.32     14.18    111.15   1073.24  18497.03
Average:       114.89     13.04    101.85    763.98  15986.63

22:07:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:08:01     13738600  15516052   2686360     16.36     72004   1897168    824860      4.72    747972   1704836    233836
22:09:01     13482548  15515276   2942412     17.91     95016   2114932    791472      4.53    782904   1894468    126872
Average:     13610574  15515664   2814386     17.13     83510   2006050    808166      4.63    765438   1799652    180354

22:07:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:08:01         ens3     93.46     58.89   1295.00     12.52      0.00      0.00      0.00      0.00
22:08:01           lo      1.69      1.69      0.18      0.18      0.00      0.00      0.00      0.00
22:09:01         ens3     37.27     28.49    362.11      7.34      0.00      0.00      0.00      0.00
22:09:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3     65.13     43.56    824.60      9.91      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11094) 	01/10/24 	_x86_64_	(4 CPU)

22:06:09     LINUX RESTART	(4 CPU)

22:07:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:08:01        all     19.54      0.00      1.59      3.63      0.07     75.16
22:08:01          0     31.40      0.00      2.04      3.02      0.07     63.47
22:08:01          1      2.96      0.00      0.80      9.66      0.09     86.50
22:08:01          2     23.91      0.00      1.97      1.70      0.09     72.33
22:08:01          3     19.76      0.00      1.55      0.15      0.05     78.49
22:09:01        all     21.56      0.00      1.59      3.14      0.06     73.66
22:09:01          0     26.66      0.00      1.89      3.14      0.10     68.21
22:09:01          1      6.11      0.00      0.76      2.80      0.03     90.29
22:09:01          2     33.32      0.00      2.14      5.94      0.07     58.54
22:09:01          3     20.36      0.00      1.57      0.70      0.07     77.30
Average:        all     20.56      0.00      1.59      3.38      0.07     74.40
Average:          0     29.01      0.00      1.96      3.08      0.08     65.86
Average:          1      4.56      0.00      0.78      6.17      0.06     88.43
Average:          2     28.65      0.00      2.06      3.84      0.08     65.37
Average:          3     20.06      0.00      1.56      0.43      0.06     77.89