---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12219 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         540       13240           0        2258       15173
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:05:65:75 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe05:6575/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12219) 	03/09/24 	_x86_64_	(4 CPU)

22:26:27     LINUX RESTART	(4 CPU)

22:27:02          tps      rtps      wtps   bread/s   bwrtn/s
22:28:01       122.88     24.06     98.81   1214.98  17547.67
22:29:01       115.71     20.63     95.08    702.42  17932.21
Average:       119.27     22.33     96.93    956.55  17741.56

22:27:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:28:01     13821568  15476268   2603400     15.85     67668   1783648   1061312      6.07    773444   1606908    104060
22:29:01     13543008  15513360   2881960     17.55     96916   2047332    799276      4.57    807944   1805916    136144
Average:     13682288  15494814   2742680     16.70     82292   1915490    930294      5.32    790694   1706412    120102

22:27:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:28:01         ens3     86.46     54.69   1054.32     19.73      0.00      0.00      0.00      0.00
22:28:01           lo      1.15      1.15      0.12      0.12      0.00      0.00      0.00      0.00
22:29:01         ens3    124.65    104.95    979.29     30.54      0.00      0.00      0.00      0.00
22:29:01           lo      2.40      2.40      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    105.71     80.03   1016.49     25.18      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12219) 	03/09/24 	_x86_64_	(4 CPU)

22:26:27     LINUX RESTART	(4 CPU)

22:27:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:28:01        all     22.09      0.00      1.54      3.98      0.06     72.32
22:28:01          0     15.26      0.00      1.11      3.37      0.03     80.23
22:28:01          1     19.75      0.00      1.12      0.75      0.08     78.30
22:28:01          2     45.10      0.00      2.53      4.12      0.09     48.16
22:28:01          3      8.24      0.00      1.41      7.70      0.03     82.61
22:29:01        all     31.81      0.00      3.46      2.77      0.07     61.88
22:29:01          0     23.59      0.00      3.01      0.67      0.08     72.65
22:29:01          1     40.61      0.00      3.98      2.92      0.08     52.41
22:29:01          2     30.16      0.00      2.96      5.35      0.07     61.46
22:29:01          3     32.85      0.00      3.90      2.15      0.07     61.03
Average:        all     26.98      0.00      2.51      3.37      0.07     67.07
Average:          0     19.46      0.00      2.07      2.01      0.06     76.41
Average:          1     30.25      0.00      2.56      1.84      0.08     65.26
Average:          2     37.57      0.00      2.75      4.74      0.08     54.87
Average:          3     20.62      0.00      2.66      4.91      0.05     71.76