---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3748 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         536       13275           0        2227       15183
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:6d:bb:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe6d:bba7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3748) 	12/09/23 	_x86_64_	(4 CPU)

21:40:22     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       117.59     17.64     99.95   1083.24  30421.46
21:43:01       120.35     20.85     99.50   1425.23  31718.98
Average:       118.97     19.25     99.73   1254.22  31070.17

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13955396  15644808   2469572     15.04     70188   1814128    695820      3.98    595608   1650648    142212
21:43:01     13650988  15597224   2773980     16.89     93732   2033544    722916      4.14    709780   1812992     96500
Average:     13803192  15621016   2621776     15.96     81960   1923836    709368      4.06    652694   1731820    119356

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
21:42:01         ens3     64.71     41.77   1039.67      7.31      0.00      0.00      0.00      0.00
21:43:01           lo      1.87      1.87      0.19      0.19      0.00      0.00      0.00      0.00
21:43:01         ens3    161.19    136.21   1131.40     51.43      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    112.95     88.99   1085.53     29.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3748) 	12/09/23 	_x86_64_	(4 CPU)

21:40:22     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     17.89      0.00      1.29      7.95      0.09     72.78
21:42:01          0     28.62      0.00      1.78      1.89      0.08     67.63
21:42:01          1     13.55      0.00      0.89      0.52      0.12     84.93
21:42:01          2     25.87      0.00      1.76      7.13      0.10     65.15
21:42:01          3      3.55      0.00      0.72     22.29      0.07     73.38
21:43:01        all     28.08      0.00      2.16      5.05      0.08     64.63
21:43:01          0     15.94      0.00      1.53      6.26      0.05     76.22
21:43:01          1     44.48      0.00      2.68      4.51      0.10     48.22
21:43:01          2     33.41      0.00      2.00      2.77      0.10     61.72
21:43:01          3     18.41      0.00      2.44      6.65      0.07     72.43
Average:        all     22.97      0.00      1.72      6.51      0.08     68.72
Average:          0     22.32      0.00      1.65      4.06      0.07     71.90
Average:          1     28.99      0.00      1.78      2.51      0.11     66.60
Average:          2     29.62      0.00      1.88      4.96      0.10     63.44
Average:          3     10.98      0.00      1.58     14.47      0.07     72.90