---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7266 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         655       13271           0        2112       15073
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:a0:84:44 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fea0:8444/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7266) 	12/23/23 	_x86_64_	(4 CPU)

18:04:12     LINUX RESTART	(4 CPU)

18:05:02          tps      rtps      wtps   bread/s   bwrtn/s
18:06:01       139.23     24.10    115.13   1217.29  33278.70
18:07:01        69.40      9.38     60.02    557.07   7718.00
Average:       104.02     16.68     87.35    884.43  20392.03

18:05:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:06:01     13449472  15217968   2975488     18.12     71476   1889460   1210792      6.93   1029864   1707360    147260
18:07:01     13568564  15424720   2856396     17.39     77280   1968760    858256      4.91    861612   1756136     51316
Average:     13509018  15321344   2915942     17.75     74378   1929110   1034524      5.92    945738   1731748     99288

18:05:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:06:01         ens3    179.85    147.31   2120.95     43.23      0.00      0.00      0.00      0.00
18:06:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
18:07:01         ens3    288.03    237.12    767.88     90.37      0.00      0.00      0.00      0.00
18:07:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    234.39    192.59   1438.79     67.00      0.00      0.00      0.00      0.00
Average:           lo      0.74      0.74      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-7266) 	12/23/23 	_x86_64_	(4 CPU)

18:04:12     LINUX RESTART	(4 CPU)

18:05:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:06:01        all     25.35      0.00      1.81      5.14      0.06     67.64
18:06:01          0     18.83      0.00      1.22     14.37      0.07     65.51
18:06:01          1     30.04      0.00      2.09      2.43      0.07     65.38
18:06:01          2     18.71      0.00      1.43      2.30      0.07     77.50
18:06:01          3     33.80      0.00      2.54      1.48      0.05     62.13
18:07:01        all     25.20      0.00      1.27      1.47      0.10     71.96
18:07:01          0     21.69      0.00      1.55      3.47      0.23     73.06
18:07:01          1     28.32      0.00      1.30      0.22      0.07     70.10
18:07:01          2     21.34      0.00      1.20      2.09      0.03     75.33
18:07:01          3     29.47      0.00      0.99      0.10      0.05     69.40
Average:        all     25.27      0.00      1.54      3.29      0.08     69.82
Average:          0     20.27      0.00      1.39      8.87      0.15     69.32
Average:          1     29.17      0.00      1.69      1.31      0.07     67.76
Average:          2     20.03      0.00      1.32      2.19      0.05     76.41
Average:          3     31.62      0.00      1.75      0.78      0.05     65.80