---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2756 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         542       13333           0        2163       15184
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:db:4f:28 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fedb:4f28/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2756) 	11/22/23 	_x86_64_	(4 CPU)

03:08:29     LINUX RESTART	(4 CPU)

03:09:03          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       100.69     13.88     86.81   1011.27  28553.97
03:11:01       143.78     32.68    111.10   1749.04  33017.03
Average:       122.60     23.44     99.16   1386.41  30823.32

03:09:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13884928  15567972   2540040     15.46     66188   1812880    816784      4.67    687076   1631584    209148
03:11:01     13683540  15560876   2741428     16.69     83324   1980128    767728      4.39    738408   1762080     22148
Average:     13784234  15564424   2640734     16.08     74756   1896504    792256      4.53    712742   1696832    115648

03:09:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01         ens3     65.06     40.86   1093.49      7.55      0.00      0.00      0.00      0.00
03:10:01           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00
03:11:01         ens3    198.65    164.27   1563.35     58.98      0.00      0.00      0.00      0.00
03:11:01           lo      2.67      2.67      0.28      0.28      0.00      0.00      0.00      0.00
Average:         ens3    132.99    103.61   1332.40     33.70      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      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-2756) 	11/22/23 	_x86_64_	(4 CPU)

03:08:29     LINUX RESTART	(4 CPU)

03:09:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     18.64      0.00      1.35      6.60      0.05     73.37
03:10:01          0     20.17      0.00      1.19     18.14      0.05     60.45
03:10:01          1     13.82      0.00      1.14      0.31      0.03     84.69
03:10:01          2     32.08      0.00      2.11      2.44      0.07     63.30
03:10:01          3      8.48      0.00      0.93      5.49      0.02     85.08
03:11:01        all     28.57      0.00      2.60      5.76      0.07     63.00
03:11:01          0     21.72      0.00      2.23     15.26      0.07     60.73
03:11:01          1     24.59      0.00      2.64      1.79      0.07     70.92
03:11:01          2     38.12      0.00      3.08      4.79      0.10     53.90
03:11:01          3     29.84      0.00      2.50      1.22      0.07     66.38
Average:        all     23.68      0.00      1.99      6.17      0.06     68.10
Average:          0     20.96      0.00      1.72     16.68      0.06     60.59
Average:          1     19.30      0.00      1.90      1.06      0.05     77.69
Average:          2     35.15      0.00      2.61      3.64      0.09     58.52
Average:          3     19.33      0.00      1.73      3.32      0.04     75.58