---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43870 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   69G  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         563       13158           0        2317       15158
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:5f:75:0b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe5f:750b/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-43870) 	09/06/25 	_x86_64_	(4 CPU)

03:08:31     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       164.31     22.34    141.97    688.57  46843.19
03:11:01       124.56     41.28     83.29   2803.13  24949.18
Average:       144.44     31.81    112.63   1745.76  35897.09

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13507764  15221524   2917204     17.76     71512   1834596   1164048      6.66   1019580   1666344    147316
03:11:01     12426736  14450464   3998232     24.34     84740   2120472   1934932     11.07   1865148   1879552     66600
Average:     12967250  14835994   3457718     21.05     78126   1977534   1549490      8.87   1442364   1772948    106958

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
03:10:01         ens3    180.29    141.64   1727.59     29.58      0.00      0.00      0.00      0.00
03:11:01           lo      2.53      2.53      0.28      0.28      0.00      0.00      0.00      0.00
03:11:01         ens3    361.84    248.86   2653.91     35.21      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    271.06    195.24   2190.71     32.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43870) 	09/06/25 	_x86_64_	(4 CPU)

03:08:31     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     24.80      0.00      1.64      4.41      0.07     69.08
03:10:01          0     29.03      0.00      1.99      5.18      0.10     63.70
03:10:01          1     14.24      0.00      1.62      9.46      0.05     74.62
03:10:01          2     20.62      0.00      0.84      0.47      0.05     78.02
03:10:01          3     35.34      0.00      2.16      2.53      0.07     59.89
03:11:01        all     33.37      0.00      2.43      2.22      0.07     61.91
03:11:01          0     35.73      0.00      2.73      1.87      0.07     59.60
03:11:01          1     22.50      0.00      1.84      1.96      0.07     73.63
03:11:01          2     26.25      0.00      2.12      3.91      0.07     67.65
03:11:01          3     49.00      0.00      3.01      1.12      0.08     46.78
Average:        all     29.09      0.00      2.03      3.32      0.07     65.50
Average:          0     32.38      0.00      2.36      3.52      0.08     61.65
Average:          1     18.36      0.00      1.73      5.72      0.06     74.13
Average:          2     23.44      0.00      1.48      2.19      0.06     72.84
Average:          3     42.18      0.00      2.59      1.83      0.08     53.33