---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1376 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  8.3G   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         571       13326           0        2142       15158
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:08:7a:43 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe08:7a43/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1376) 	11/18/23 	_x86_64_	(4 CPU)

21:32:36     LINUX RESTART	(4 CPU)

21:33:01          tps      rtps      wtps   bread/s   bwrtn/s
21:34:01       107.77     32.34     75.42   1657.46  21981.27
21:35:01       135.69     18.71    116.98    712.55  29731.44
Average:       121.73     25.53     96.20   1185.00  25856.36

21:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:34:01     13992544  15576704   2432424     14.81     61396   1724484    776060      4.44    661976   1560812    184096
21:35:01     12743200  14560404   3681768     22.42     74392   1933856   1774580     10.16   1716608   1727960      6940
Average:     13367872  15068554   3057096     18.61     67894   1829170   1275320      7.30   1189292   1644386     95518

21:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:34:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
21:34:01         ens3     77.84     53.82    975.77     10.56      0.00      0.00      0.00      0.00
21:35:01           lo     19.00     19.00      2.43      2.43      0.00      0.00      0.00      0.00
21:35:01         ens3    726.78    588.82   2026.90    212.69      0.00      0.00      0.00      0.00
Average:           lo     10.23     10.23      1.30      1.30      0.00      0.00      0.00      0.00
Average:         ens3    402.31    321.32   1501.33    111.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1376) 	11/18/23 	_x86_64_	(4 CPU)

21:32:36     LINUX RESTART	(4 CPU)

21:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:34:01        all     19.63      0.00      1.47      5.41      0.06     73.44
21:34:01          0     25.82      0.00      1.29      2.00      0.07     70.82
21:34:01          1      3.98      0.00      0.60     12.96      0.03     82.43
21:34:01          2     28.31      0.00      2.27      1.99      0.05     67.38
21:34:01          3     20.35      0.00      1.69      4.71      0.07     73.18
21:35:01        all     29.91      0.00      2.22      3.53      0.08     64.26
21:35:01          0     41.55      0.00      2.65      2.70      0.10     53.00
21:35:01          1     25.47      0.00      2.52      6.69      0.07     65.25
21:35:01          2     25.60      0.00      1.89      0.50      0.07     71.93
21:35:01          3     26.98      0.00      1.78      4.23      0.08     66.93
Average:        all     24.77      0.00      1.84      4.47      0.07     68.85
Average:          0     33.69      0.00      1.97      2.35      0.08     61.91
Average:          1     14.75      0.00      1.56      9.82      0.05     73.82
Average:          2     26.96      0.00      2.08      1.25      0.06     69.65
Average:          3     23.66      0.00      1.73      4.47      0.08     70.06