---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7214 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         542       13258           0        2239       15184
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:57:9d:95 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe57:9d95/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7214) 	12/23/23 	_x86_64_	(4 CPU)

14:22:21     LINUX RESTART	(4 CPU)

14:23:00          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       122.80     23.61     99.20   1221.25  30881.57
14:25:01       105.03      8.77     96.27    511.11  30637.56
Average:       113.99     16.25     97.74    869.09  30760.57

14:23:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13705064  15418160   2719896     16.56     70768   1837264   1156616      6.62    839280   1656116    158252
14:25:01     13634576  15600936   2790384     16.99     78776   2075300    717636      4.11    740700   1812256    154288
Average:     13669820  15509548   2755140     16.77     74772   1956282    937126      5.36    789990   1734186    156270

14:23:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01           lo      0.85      0.85      0.09      0.09      0.00      0.00      0.00      0.00
14:24:01         ens3    109.79     72.28   1248.15     32.11      0.00      0.00      0.00      0.00
14:25:01           lo      2.35      2.35      1.55      1.55      0.00      0.00      0.00      0.00
14:25:01         ens3    639.38    393.90   1777.12    553.97      0.00      0.00      0.00      0.00
Average:           lo      1.59      1.59      0.81      0.81      0.00      0.00      0.00      0.00
Average:         ens3    372.42    231.77   1510.47    290.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7214) 	12/23/23 	_x86_64_	(4 CPU)

14:22:21     LINUX RESTART	(4 CPU)

14:23:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     22.12      0.00      1.59      4.63      0.06     71.59
14:24:01          0     26.94      0.00      1.89      4.17      0.07     66.93
14:24:01          1     24.22      0.00      1.79      4.42      0.08     69.48
14:24:01          2      8.87      0.00      0.79      0.20      0.03     90.11
14:24:01          3     28.50      0.00      1.92      9.76      0.05     59.77
14:25:01        all     41.58      0.00      1.94      3.16      0.08     53.24
14:25:01          0     28.56      0.00      1.86      4.29      0.05     65.24
14:25:01          1     29.20      0.00      2.27      6.55      0.07     61.90
14:25:01          2     51.26      0.00      1.99      1.07      0.07     45.61
14:25:01          3     57.33      0.00      1.64      0.70      0.10     40.22
Average:        all     31.76      0.00      1.77      3.90      0.07     62.50
Average:          0     27.74      0.00      1.88      4.23      0.06     66.09
Average:          1     26.69      0.00      2.03      5.48      0.07     65.72
Average:          2     29.85      0.00      1.38      0.63      0.05     68.09
Average:          3     42.77      0.00      1.78      5.27      0.07     50.10