---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1948 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         579       13376           0        2084       15151
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:9f:36:61 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe9f:3661/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1948) 	12/02/23 	_x86_64_	(4 CPU)

20:36:21     LINUX RESTART	(4 CPU)

20:37:01          tps      rtps      wtps   bread/s   bwrtn/s
20:38:01       126.91     23.66    103.25   1194.73  30464.66
20:39:01        88.29      7.00     81.29    258.85  27307.16
Average:       107.60     15.33     92.27    726.75  28885.78

20:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:38:01     13647504  15374380   2777464     16.91     70424   1851080   1141504      6.53    883180   1673356    154292
20:39:01     13702468  15514316   2722500     16.58     76308   1927220    763072      4.37    768728   1726776     44900
Average:     13674986  15444348   2749982     16.74     73366   1889150    952288      5.45    825954   1700066     99596

20:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:38:01         ens3    117.95     76.52   1625.65     22.46      0.00      0.00      0.00      0.00
20:38:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
20:39:01         ens3    372.44    253.22   1031.60     85.05      0.00      0.00      0.00      0.00
20:39:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    245.21    164.88   1328.60     53.75      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1948) 	12/02/23 	_x86_64_	(4 CPU)

20:36:21     LINUX RESTART	(4 CPU)

20:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:38:01        all     23.31      0.00      1.68      5.15      0.08     69.78
20:38:01          0     19.57      0.00      1.43      0.37      0.05     78.58
20:38:01          1      5.82      0.00      1.12     11.51      0.12     81.43
20:38:01          2     13.83      0.00      0.79      5.35      0.03     80.00
20:38:01          3     54.02      0.00      3.40      3.41      0.12     39.06
20:39:01        all     19.83      0.00      1.33      4.87      0.06     73.91
20:39:01          0     20.13      0.00      0.95      0.17      0.05     78.70
20:39:01          1     22.51      0.00      1.74     17.73      0.08     57.93
20:39:01          2     28.81      0.00      1.46      1.22      0.07     68.44
20:39:01          3      7.89      0.00      1.15      0.38      0.03     90.54
Average:        all     21.57      0.00      1.51      5.01      0.07     71.84
Average:          0     19.85      0.00      1.19      0.27      0.05     78.64
Average:          1     14.16      0.00      1.43     14.62      0.10     69.70
Average:          2     21.31      0.00      1.12      3.29      0.05     74.23
Average:          3     30.95      0.00      2.28      1.90      0.08     64.80