---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3057 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  8.5G   69G  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         531       13176           0        2331       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:c4:bc:95 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fec4:bc95/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3057) 	12/07/23 	_x86_64_	(4 CPU)

13:23:10     LINUX RESTART	(4 CPU)

13:24:02          tps      rtps      wtps   bread/s   bwrtn/s
13:25:01       116.66      7.64    109.02    331.74  29674.83
13:26:01       115.18     13.85    101.33   1048.09  29850.22
Average:       115.91     10.77    105.14    692.93  29763.27

13:24:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:25:01     13828640  15537564   2596328     15.81     70428   1831704    813532      4.66    730588   1641328    108520
13:26:01     13442948  15505876   2982020     18.16     92540   2147328    849604      4.86    807940   1915632    178120
Average:     13635794  15521720   2789174     16.98     81484   1989516    831568      4.76    769264   1778480    143320

13:24:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:25:01         ens3     56.36     36.76    749.91      9.87      0.00      0.00      0.00      0.00
13:25:01           lo      1.56      1.56      0.17      0.17      0.00      0.00      0.00      0.00
13:26:01         ens3     52.92     32.39    982.81      7.13      0.00      0.00      0.00      0.00
13:26:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     54.63     34.56    867.34      8.49      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3057) 	12/07/23 	_x86_64_	(4 CPU)

13:23:10     LINUX RESTART	(4 CPU)

13:24:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:25:01        all     18.72      0.00      1.59      6.77      0.08     72.83
13:25:01          0     12.24      0.00      1.40      9.89      0.05     76.42
13:25:01          1     28.13      0.00      2.13      3.84      0.14     65.77
13:25:01          2     30.07      0.00      2.00      2.58      0.08     65.26
13:25:01          3      4.49      0.00      0.83     10.75      0.07     83.86
13:26:01        all     17.81      0.00      1.30      9.62      0.06     71.21
13:26:01          0     20.59      0.00      1.44      6.77      0.07     71.14
13:26:01          1     20.22      0.00      1.01      2.80      0.03     75.94
13:26:01          2     14.68      0.00      1.66     14.48      0.05     69.14
13:26:01          3     15.78      0.00      1.14     14.37      0.08     68.63
Average:        all     18.26      0.00      1.45      8.20      0.07     72.02
Average:          0     16.45      0.00      1.42      8.32      0.06     73.76
Average:          1     24.14      0.00      1.57      3.32      0.08     70.89
Average:          2     22.33      0.00      1.83      8.57      0.07     67.21
Average:          3     10.17      0.00      0.98     12.57      0.08     76.19