---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25989 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  8.5G   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         737       12967           0        2335       14987
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:19:81:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe19:81f4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25989) 	07/05/25 	_x86_64_	(4 CPU)

13:07:09     LINUX RESTART	(4 CPU)

13:08:01          tps      rtps      wtps   bread/s   bwrtn/s
13:09:01       184.80     42.59    142.21   2487.99  24138.51
13:10:01        35.03      3.72     31.31    186.77  17306.18
Average:       109.92     23.15     86.76   1337.38  20722.35

13:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:09:01     12872736  14763180   3552232     21.63     75888   2003164   1406456      8.05   1536956   1776424     17208
13:10:01     13289412  15361812   3135556     19.09     78708   2178944    935328      5.35   1053764   1837120     33240
Average:     13081074  15062496   3343894     20.36     77298   2091054   1170892      6.70   1295360   1806772     25224

13:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:09:01           lo      1.88      1.88      0.22      0.22      0.00      0.00      0.00      0.00
13:09:01         ens3    642.51    447.41   2877.72    120.14      0.00      0.00      0.00      0.00
13:10:01           lo      2.30      2.30      1.73      1.73      0.00      0.00      0.00      0.00
13:10:01         ens3    485.20    300.77    933.92    183.94      0.00      0.00      0.00      0.00
Average:           lo      2.09      2.09      0.97      0.97      0.00      0.00      0.00      0.00
Average:         ens3    563.86    374.09   1905.82    152.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25989) 	07/05/25 	_x86_64_	(4 CPU)

13:07:09     LINUX RESTART	(4 CPU)

13:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:09:01        all     43.99      0.00      2.21      1.49      0.08     52.23
13:09:01          0     60.03      0.00      2.73      1.17      0.10     35.97
13:09:01          1     35.92      0.00      2.17      1.92      0.08     59.91
13:09:01          2     42.15      0.00      1.76      0.84      0.08     55.17
13:09:01          3     37.77      0.00      2.18      2.03      0.08     57.94
13:10:01        all     39.79      0.00      1.52      0.37      0.07     58.25
13:10:01          0     37.87      0.00      1.44      0.10      0.07     60.53
13:10:01          1     37.50      0.00      1.52      0.37      0.07     60.55
13:10:01          2     40.66      0.00      1.59      0.45      0.08     57.22
13:10:01          3     43.14      0.00      1.54      0.57      0.08     54.67
Average:        all     41.89      0.00      1.86      0.93      0.08     55.24
Average:          0     48.96      0.00      2.08      0.63      0.08     48.24
Average:          1     36.71      0.00      1.84      1.14      0.08     60.23
Average:          2     41.40      0.00      1.67      0.64      0.08     56.20
Average:          3     40.46      0.00      1.86      1.30      0.08     56.30