---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10650 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         524       13418           0        2097       15201
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:91:b0:4e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe91:b04e/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-10650) 	01/09/24 	_x86_64_	(4 CPU)

05:59:50     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       159.52     67.37     92.15   4595.50  64976.64
06:02:01       106.44      4.76    101.68    169.19  13482.60
Average:       133.20     36.33     96.87   2400.94  39445.94

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     14066104  15602888   2358864     14.36     58648   1682328    758852      4.34    633112   1520712    151536
06:02:01     13806220  15626120   2618748     15.94     77164   1930196    721376      4.13    646416   1735128    120468
Average:     13936162  15614504   2488806     15.15     67906   1806262    740114      4.24    639764   1627920    136002

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
06:01:02         ens3    336.81    213.66   1455.49     55.10      0.00      0.00      0.00      0.00
06:02:01           lo      1.49      1.49      0.15      0.15      0.00      0.00      0.00      0.00
06:02:01         ens3     54.26     40.23    505.88     10.91      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    196.72    127.68    984.67     33.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10650) 	01/09/24 	_x86_64_	(4 CPU)

05:59:50     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     21.74      0.00      1.92      8.65      0.05     67.64
06:01:02          0     12.67      0.00      1.56     10.02      0.05     75.70
06:01:02          1     25.62      0.00      2.06     12.61      0.07     59.65
06:01:02          2     30.22      0.00      2.12      3.66      0.05     63.95
06:01:02          3     18.52      0.00      1.94      8.29      0.05     71.20
06:02:01        all     22.49      0.00      1.76      1.33      0.06     74.36
06:02:01          0      7.71      0.00      1.46      2.69      0.05     88.08
06:02:01          1     14.84      0.00      1.40      1.69      0.07     82.00
06:02:01          2     27.39      0.00      1.73      0.14      0.03     70.71
06:02:01          3     40.21      0.00      2.47      0.77      0.07     56.49
Average:        all     22.11      0.00      1.84      5.02      0.05     70.98
Average:          0     10.21      0.00      1.51      6.38      0.05     81.85
Average:          1     20.25      0.00      1.73      7.17      0.07     70.77
Average:          2     28.82      0.00      1.93      1.91      0.04     67.30
Average:          3     29.27      0.00      2.20      4.56      0.06     63.91