---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1582 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  8.2G   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         553       13461           0        2025       15180
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:e1:f7:29 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fee1:f729/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1582) 	12/01/23 	_x86_64_	(4 CPU)

21:16:20     LINUX RESTART	(4 CPU)

21:17:02          tps      rtps      wtps   bread/s   bwrtn/s
21:18:01       106.46     13.52     92.93    990.07  19742.01
21:19:01        79.39     15.99     63.40   1239.78  16179.24
Average:        92.81     14.77     78.04   1115.99  17945.36

21:17:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:18:01     13938404  15579132   2486564     15.14     64084   1776300    796572      4.56    662928   1609952     64676
21:19:01     13797308  15557404   2627660     16.00     74292   1879996    752520      4.31    717620   1686000     34624
Average:     13867856  15568268   2557112     15.57     69188   1828148    774546      4.43    690274   1647976     49650

21:17:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:18:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
21:18:01         ens3     54.25     34.20   1047.26      5.77      0.00      0.00      0.00      0.00
21:19:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
21:19:01         ens3     56.27     45.66    221.82     33.57      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3     55.27     39.98    631.00     19.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1582) 	12/01/23 	_x86_64_	(4 CPU)

21:16:20     LINUX RESTART	(4 CPU)

21:17:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:18:01        all     16.12      0.00      1.35     11.36      0.06     71.12
21:18:01          0     35.73      0.00      2.33      3.01      0.08     58.85
21:18:01          1     15.16      0.00      1.24      4.37      0.05     79.18
21:18:01          2      4.84      0.00      0.65     18.56      0.07     75.89
21:18:01          3      8.71      0.00      1.17     19.50      0.03     70.58
21:19:01        all     21.83      0.00      1.47      3.30      0.06     73.34
21:19:01          0     14.41      0.00      1.07      0.63      0.03     83.86
21:19:01          1     25.77      0.00      1.83      3.45      0.07     68.89
21:19:01          2     37.93      0.00      2.30      8.97      0.10     50.70
21:19:01          3      9.39      0.00      0.70      0.20      0.03     89.68
Average:        all     19.00      0.00      1.41      7.29      0.06     72.24
Average:          0     24.97      0.00      1.69      1.81      0.06     71.48
Average:          1     20.51      0.00      1.54      3.91      0.06     73.99
Average:          2     21.50      0.00      1.48     13.73      0.08     63.20
Average:          3      9.05      0.00      0.93      9.76      0.03     80.22