---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13422 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  8.4G   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         541       13292           0        2206       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:85:d4:95 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe85:d495/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13422) 	01/19/24 	_x86_64_	(4 CPU)

15:06:10     LINUX RESTART	(4 CPU)

15:07:02          tps      rtps      wtps   bread/s   bwrtn/s
15:08:01       112.56     14.61     97.95   1122.11  27771.02
15:09:01        86.24      0.35     85.89     24.80  27224.13
Average:        99.29      7.42     91.87    568.85  27495.28

15:07:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:08:01     13807936  15611280   2617032     15.93     73240   1917348    726144      4.16    701364   1673048    163268
15:09:01     13559540  15505648   2865428     17.45     87292   2038712    816468      4.67    824076   1784140    118436
Average:     13683738  15558464   2741230     16.69     80266   1978030    771306      4.41    762720   1728594    140852

15:07:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:08:01         ens3     63.55     46.50    877.89      8.84      0.00      0.00      0.00      0.00
15:08:01           lo      1.90      1.90      0.20      0.20      0.00      0.00      0.00      0.00
15:09:01         ens3     39.99     30.01    365.82      7.58      0.00      0.00      0.00      0.00
15:09:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3     51.67     38.19    619.70      8.21      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13422) 	01/19/24 	_x86_64_	(4 CPU)

15:06:10     LINUX RESTART	(4 CPU)

15:07:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:08:01        all     22.40      0.00      1.96      6.74      0.08     68.82
15:08:01          0     13.79      0.00      1.53      1.33      0.05     83.30
15:08:01          1     15.98      0.00      1.41      1.38      0.05     81.18
15:08:01          2     26.36      0.00      1.84     16.74      0.12     54.94
15:08:01          3     33.56      0.00      3.08      7.51      0.09     55.77
15:09:01        all     21.36      0.00      1.19      4.37      0.05     73.03
15:09:01          0     38.39      0.00      2.24      2.02      0.08     57.27
15:09:01          1     11.44      0.00      1.05      5.51      0.02     81.98
15:09:01          2      8.90      0.00      0.54      0.12      0.07     90.38
15:09:01          3     26.64      0.00      0.93      9.79      0.05     62.59
Average:        all     21.88      0.00      1.57      5.54      0.06     70.95
Average:          0     26.20      0.00      1.89      1.68      0.07     70.17
Average:          1     13.69      0.00      1.23      3.46      0.03     81.59
Average:          2     17.57      0.00      1.18      8.37      0.09     72.78
Average:          3     30.05      0.00      1.99      8.66      0.07     59.22