---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10293 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  8.4G   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         546       13296           0        2196       15174
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:d9:e3:96 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fed9:e396/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10293) 	03/02/24 	_x86_64_	(4 CPU)

10:01:38     LINUX RESTART	(4 CPU)

10:02:01          tps      rtps      wtps   bread/s   bwrtn/s
10:03:02       140.93     35.41    105.52   1769.97  49572.14
10:04:01       101.85      2.66     99.19    146.55  11590.31
Average:       121.55     19.17    102.38    965.08  30740.78

10:02:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:03:02     13889056  15529580   2535904     15.44     61264   1776196    816568      4.67    770720   1542368     79568
10:04:01     13592736  15526288   2832224     17.24     86036   2030080    795048      4.55    814060   1768108    131000
Average:     13740896  15527934   2684064     16.34     73650   1903138    805808      4.61    792390   1655238    105284

10:02:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:03:02         ens3     54.77     43.18    678.01      9.58      0.00      0.00      0.00      0.00
10:03:02           lo      2.80      2.80      0.29      0.29      0.00      0.00      0.00      0.00
10:04:01         ens3     54.36     37.67    853.11      9.15      0.00      0.00      0.00      0.00
10:04:01           lo      1.29      1.29      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     54.57     40.45    764.82      9.37      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10293) 	03/02/24 	_x86_64_	(4 CPU)

10:01:38     LINUX RESTART	(4 CPU)

10:02:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:03:02        all     23.89      0.00      1.90      5.73      0.08     68.40
10:03:02          0     25.52      0.00      2.26      1.07      0.05     71.10
10:03:02          1     23.36      0.00      1.39      3.91      0.05     71.29
10:03:02          2     22.36      0.00      1.93     14.32      0.08     61.31
10:03:02          3     24.33      0.00      2.05      3.62      0.12     69.89
10:04:01        all     21.41      0.00      1.38      2.17      0.06     74.99
10:04:01          0     50.27      0.00      2.32      0.73      0.07     46.61
10:04:01          1     15.43      0.00      0.92      0.82      0.03     82.81
10:04:01          2     17.14      0.00      1.43      3.06      0.05     78.33
10:04:01          3      2.69      0.00      0.83      4.07      0.07     92.34
Average:        all     22.66      0.00      1.64      3.96      0.07     71.67
Average:          0     37.81      0.00      2.29      0.90      0.06     58.93
Average:          1     19.43      0.00      1.16      2.38      0.04     77.00
Average:          2     19.77      0.00      1.68      8.73      0.07     69.76
Average:          3     13.59      0.00      1.44      3.84      0.09     81.03