---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5626 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  8.3G   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         542       13416           0        2081       15189
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:61:d0:03 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe61:d003/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5626) 	12/16/23 	_x86_64_	(4 CPU)

15:50:22     LINUX RESTART	(4 CPU)

15:51:01          tps      rtps      wtps   bread/s   bwrtn/s
15:52:01        95.33     13.38     81.95    975.17  21076.75
15:53:01       126.61     30.08     96.53   1766.37  23016.70
Average:       110.97     21.73     89.24   1370.77  22046.73

15:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:52:01     13873832  15559684   2551136     15.53     66148   1816532    778936      4.46    694992   1634332    211664
15:53:01     13770028  15585676   2654940     16.16     76672   1931060    736828      4.22    709064   1715768     51004
Average:     13821930  15572680   2603038     15.85     71410   1873796    757882      4.34    702028   1675050    131334

15:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:52:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
15:52:01         ens3     61.54     39.68   1072.23      6.77      0.00      0.00      0.00      0.00
15:53:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
15:53:01         ens3    120.98    101.63    871.07     44.43      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     91.26     70.65    971.65     25.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5626) 	12/16/23 	_x86_64_	(4 CPU)

15:50:22     LINUX RESTART	(4 CPU)

15:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:52:01        all     17.24      0.00      1.28      4.44      0.05     76.99
15:52:01          0     19.60      0.00      1.44      4.47      0.07     74.43
15:52:01          1     27.56      0.00      1.70      1.34      0.05     69.35
15:52:01          2      3.76      0.00      0.94      5.72      0.02     89.56
15:52:01          3     18.03      0.00      1.05      6.22      0.03     74.67
15:53:01        all     25.84      0.00      1.49      2.79      0.06     69.81
15:53:01          0     15.99      0.00      1.35      0.28      0.05     82.32
15:53:01          1     19.29      0.00      0.73      0.65      0.05     79.28
15:53:01          2     42.38      0.00      2.21      7.19      0.10     48.13
15:53:01          3     25.84      0.00      1.67      3.09      0.05     69.35
Average:        all     21.55      0.00      1.38      3.61      0.06     73.40
Average:          0     17.78      0.00      1.40      2.36      0.06     78.40
Average:          1     23.42      0.00      1.22      0.99      0.05     74.32
Average:          2     23.08      0.00      1.57      6.46      0.06     68.84
Average:          3     21.93      0.00      1.36      4.66      0.04     72.01