---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-327 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         595       13255           0        2189       15130
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:bc:5a:84 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:febc:5a84/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-327) 	11/29/23 	_x86_64_	(4 CPU)

07:40:21     LINUX RESTART	(4 CPU)

07:41:01          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       122.00     25.08     96.92   1234.06  11819.63
07:43:01        88.87     11.95     76.92   1470.29  10648.89
Average:       105.43     18.51     86.92   1352.17  11234.26

07:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13605408  15339100   2819560     17.17     72336   1854612   1148968      6.58    919984   1671676    153032
07:43:01     13601232  15513792   2823736     17.19     81140   2017864    812524      4.65    784252   1798616     53912
Average:     13603320  15426446   2821648     17.18     76738   1936238    980746      5.61    852118   1735146    103472

07:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
07:42:01         ens3    131.53     94.03   1572.61     34.35      0.00      0.00      0.00      0.00
07:43:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
07:43:01         ens3    349.86    263.76   1525.87     82.73      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    240.69    178.90   1549.24     58.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-327) 	11/29/23 	_x86_64_	(4 CPU)

07:40:21     LINUX RESTART	(4 CPU)

07:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     26.69      0.00      1.76      2.26      0.07     69.22
07:42:01          0     41.36      0.00      2.19      1.12      0.07     55.26
07:42:01          1     26.20      0.00      1.17      2.31      0.08     70.23
07:42:01          2     25.31      0.00      2.32      2.41      0.08     69.87
07:42:01          3     13.86      0.00      1.37      3.23      0.05     81.50
07:43:01        all     51.03      0.00      2.46      1.53      0.15     44.84
07:43:01          0     65.91      0.00      3.05      0.75      0.17     30.12
07:43:01          1     49.42      0.00      1.66      3.17      0.12     45.63
07:43:01          2     43.96      0.00      2.71      1.72      0.15     51.45
07:43:01          3     44.87      0.00      2.38      0.45      0.13     52.16
Average:        all     38.85      0.00      2.11      1.90      0.11     57.04
Average:          0     53.61      0.00      2.62      0.94      0.12     42.71
Average:          1     37.81      0.00      1.42      2.74      0.10     57.93
Average:          2     34.63      0.00      2.52      2.07      0.12     60.67
Average:          3     29.34      0.00      1.87      1.84      0.09     66.85