---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3255 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         532       13418           0        2089       15193
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:a4:df:85 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fea4:df85/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3255) 	12/08/23 	_x86_64_	(4 CPU)

05:59:20     LINUX RESTART	(4 CPU)

06:00:02          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       116.17     13.79    102.37    995.09  38741.64
06:02:01       111.33      4.72    106.62    183.70  30091.38
Average:       113.73      9.22    104.51    585.99  34380.17

06:00:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13867868  15591096   2557092     15.57     70264   1846440    764096      4.37    650552   1677856    181824
06:02:01     13692460  15523680   2732500     16.64     79464   1938080    808244      4.63    752500   1735756     61172
Average:     13780164  15557388   2644796     16.10     74864   1892260    786170      4.50    701526   1706806    121498

06:00:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
06:01:01         ens3     58.89     38.69   1050.51      6.95      0.00      0.00      0.00      0.00
06:02:01           lo      1.60      1.60      0.16      0.16      0.00      0.00      0.00      0.00
06:02:01         ens3     35.28     29.96     87.39     10.92      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3     46.98     34.29    564.90      8.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3255) 	12/08/23 	_x86_64_	(4 CPU)

05:59:20     LINUX RESTART	(4 CPU)

06:00:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     20.37      0.00      1.49      6.18      0.06     71.91
06:01:01          0     18.60      0.00      1.09      1.06      0.05     79.20
06:01:01          1     33.12      0.00      2.52      1.64      0.09     62.64
06:01:01          2     21.20      0.00      1.43      3.96      0.09     73.32
06:01:01          3      8.62      0.00      0.88     18.01      0.03     72.45
06:02:01        all     21.58      0.00      1.48      5.05      0.06     71.81
06:02:01          0      6.45      0.00      0.99      0.46      0.07     92.02
06:02:01          1     39.13      0.00      1.95      1.37      0.05     57.50
06:02:01          2     17.86      0.00      1.44      5.61      0.05     75.05
06:02:01          3     23.28      0.00      1.58     12.81      0.05     62.29
Average:        all     20.98      0.00      1.49      5.61      0.06     71.86
Average:          0     12.44      0.00      1.04      0.76      0.06     85.70
Average:          1     36.13      0.00      2.24      1.50      0.07     60.06
Average:          2     19.51      0.00      1.44      4.79      0.07     74.19
Average:          3     15.99      0.00      1.23     15.39      0.04     67.34