---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2794 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  8.4G   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         559       13288           0        2192       15168
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:07:4c:86 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe07:4c86/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2794) 	02/05/24 	_x86_64_	(4 CPU)

14:22:25     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       108.48     13.38     95.10    975.17  26067.92
14:25:01       113.88     18.60     95.28    721.21  25316.85
Average:       111.18     15.99     95.19    848.19  25692.38

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13915256  15555032   2509712     15.28     67064   1769280    789412      4.52    688920   1597144    103696
14:25:01     13590784  15496224   2834184     17.26     77600   2016420    815264      4.67    838108   1757272    156152
Average:     13753020  15525628   2671948     16.27     72332   1892850    802338      4.59    763514   1677208    129924

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01         ens3     50.89     33.73    922.80      6.66      0.00      0.00      0.00      0.00
14:24:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
14:25:01         ens3    413.38    336.54   1747.56    119.62      0.00      0.00      0.00      0.00
14:25:01           lo      1.53      1.53      1.48      1.48      0.00      0.00      0.00      0.00
Average:         ens3    232.14    185.14   1335.18     63.14      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.80      0.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2794) 	02/05/24 	_x86_64_	(4 CPU)

14:22:25     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     18.88      0.00      1.34      6.36      0.05     73.36
14:24:01          0     19.10      0.00      1.77      6.67      0.05     72.41
14:24:01          1     13.42      0.00      1.04      1.04      0.07     84.44
14:24:01          2     13.42      0.00      1.01     13.79      0.03     71.75
14:24:01          3     29.57      0.00      1.57      3.95      0.07     64.84
14:25:01        all     45.32      0.00      2.11      3.05      0.10     49.42
14:25:01          0     46.29      0.00      2.64      0.71      0.10     50.27
14:25:01          1     43.10      0.00      1.53      3.30      0.08     51.98
14:25:01          2     53.91      0.00      2.57      3.51      0.12     39.89
14:25:01          3     37.98      0.00      1.71      4.68      0.10     55.53
Average:        all     32.07      0.00      1.73      4.71      0.07     61.41
Average:          0     32.65      0.00      2.20      3.70      0.08     61.38
Average:          1     28.22      0.00      1.28      2.17      0.08     68.25
Average:          2     33.63      0.00      1.79      8.66      0.08     55.85
Average:          3     33.77      0.00      1.64      4.31      0.08     60.19