---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20444 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  8.2G   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         529       13486           0        2023       15199
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:d7:1f:c7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fed7:1fc7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20444) 	04/04/24 	_x86_64_	(4 CPU)

05:59:42     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       138.34     76.57     61.77   4661.89  28928.78
06:02:01        84.85      4.34     80.52    117.38  21029.75
Average:       111.82     40.75     71.07   2408.54  25012.11

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     14087720  15537544   2337248     14.23     48852   1612108    830368      4.75    703800   1440784     79840
06:02:01     13818128  15561320   2606840     15.87     74512   1858028    785520      4.50    709272   1663168    176492
Average:     13952924  15549432   2472044     15.05     61682   1735068    807944      4.62    706536   1551976    128166

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02           lo      2.00      2.00      0.21      0.21      0.00      0.00      0.00      0.00
06:01:02         ens3    360.17    246.99   1393.48     58.17      0.00      0.00      0.00      0.00
06:02:01           lo      1.69      1.69      0.19      0.19      0.00      0.00      0.00      0.00
06:02:01         ens3     38.41     31.24    275.53      9.24      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    200.63    140.02    839.16     33.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20444) 	04/04/24 	_x86_64_	(4 CPU)

05:59:42     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     16.19      0.00      1.62     11.63      0.05     70.51
06:01:02          0     15.62      0.00      1.57      7.84      0.05     74.92
06:01:02          1     11.49      0.00      1.17      2.79      0.03     84.51
06:01:02          2     17.62      0.00      1.79      5.03      0.05     75.51
06:01:02          3     20.08      0.00      1.96     31.02      0.07     46.88
06:02:01        all     22.73      0.00      1.62      2.56      0.07     73.02
06:02:01          0     14.13      0.00      1.06      0.56      0.09     84.16
06:02:01          1     34.88      0.00      1.98      1.03      0.05     62.05
06:02:01          2     12.51      0.00      1.58      4.63      0.05     81.22
06:02:01          3     29.28      0.00      1.88      3.99      0.05     64.80
Average:        all     19.44      0.00      1.62      7.13      0.06     71.76
Average:          0     14.88      0.00      1.32      4.24      0.07     79.50
Average:          1     23.11      0.00      1.57      1.92      0.04     73.36
Average:          2     15.09      0.00      1.69      4.83      0.05     78.34
Average:          3     24.66      0.00      1.92     17.55      0.06     55.81