---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21855 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  8.4G   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         551       13307           0        2181       15169
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:c1:ec:00 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fec1:ec00/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21855) 	04/09/24 	_x86_64_	(4 CPU)

15:12:55     LINUX RESTART	(4 CPU)

15:13:01          tps      rtps      wtps   bread/s   bwrtn/s
15:14:02       264.51     72.07    192.43   4748.94 103968.14
15:15:01        93.53      2.47     91.05    130.83   9835.62
Average:       179.73     37.57    142.17   2459.28  57297.33

15:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:14:02     13959412  15534944   2465556     15.01     53184   1724264    853864      4.89    747504   1505932    129640
15:15:01     13717412  15547908   2707556     16.48     76388   1941664    792724      4.54    782716   1683648    152996
Average:     13838412  15541426   2586556     15.75     64786   1832964    823294      4.71    765110   1594790    141318

15:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:14:02         ens3    513.75    361.09   2059.11     79.47      0.00      0.00      0.00      0.00
15:14:02           lo      2.60      2.60      0.27      0.27      0.00      0.00      0.00      0.00
15:15:01         ens3     50.52     37.65    672.02      9.31      0.00      0.00      0.00      0.00
15:15:01           lo      1.69      1.69      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    284.08    200.73   1371.39     44.69      0.00      0.00      0.00      0.00
Average:           lo      2.15      2.15      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21855) 	04/09/24 	_x86_64_	(4 CPU)

15:12:55     LINUX RESTART	(4 CPU)

15:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:14:02        all     23.43      0.00      2.59     11.46      0.07     62.45
15:14:02          0     22.85      0.00      3.45      5.84      0.07     67.79
15:14:02          1     23.97      0.00      2.11      2.26      0.05     71.61
15:14:02          2     34.04      0.00      2.84     13.78      0.08     49.25
15:14:02          3     12.91      0.00      1.93     24.01      0.07     61.08
15:15:01        all     22.06      0.00      1.58      1.50      0.05     74.81
15:15:01          0     35.80      0.00      2.12      0.85      0.08     61.14
15:15:01          1     32.81      0.00      1.76      0.19      0.05     65.19
15:15:01          2     15.72      0.00      1.68      1.72      0.05     80.84
15:15:01          3      4.13      0.00      0.77      3.24      0.03     91.82
Average:        all     22.75      0.00      2.09      6.50      0.06     68.60
Average:          0     29.29      0.00      2.79      3.36      0.08     64.49
Average:          1     28.37      0.00      1.94      1.23      0.05     68.42
Average:          2     24.92      0.00      2.27      7.78      0.07     64.97
Average:          3      8.52      0.00      1.35     13.61      0.05     76.47