---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19153 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  676K  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         596       13091           0        2352       15114
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:3b:ad:78 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe3b:ad78/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19153) 	06/07/25 	_x86_64_	(4 CPU)

05:03:20     LINUX RESTART	(4 CPU)

05:04:02          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       145.09     18.08    127.01    510.83  16360.35
05:06:01       124.16     12.60    111.56   1026.36  16694.42
Average:       134.54     15.32    119.22    770.76  16528.79

05:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13237708  15093760   3187260     19.40     77724   1963528   1343472      7.69   1164180   1776220    202632
05:06:01     13450908  15520984   2974060     18.11    105528   2135228    810440      4.64    797036   1904792     44860
Average:     13344308  15307372   3080660     18.76     91626   2049378   1076956      6.16    980608   1840506    123746

05:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01         ens3    318.49    231.93   2516.08     40.93      0.00      0.00      0.00      0.00
05:05:01           lo      1.90      1.90      0.22      0.22      0.00      0.00      0.00      0.00
05:06:01         ens3     76.14     54.61    435.69     11.36      0.00      0.00      0.00      0.00
05:06:01           lo      2.13      2.13      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    196.29    142.52   1467.15     26.02      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      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-19153) 	06/07/25 	_x86_64_	(4 CPU)

05:03:20     LINUX RESTART	(4 CPU)

05:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     29.08      0.00      1.95      2.38      0.07     66.52
05:05:01          0     21.49      0.00      1.56      0.85      0.05     76.05
05:05:01          1     29.91      0.00      2.13      1.60      0.07     66.30
05:05:01          2     33.08      0.00      1.99      1.33      0.07     63.53
05:05:01          3     31.87      0.00      2.13      5.75      0.07     60.19
05:06:01        all     21.49      0.00      1.80      2.20      0.05     74.46
05:06:01          0     15.91      0.00      1.00      0.32      0.05     82.72
05:06:01          1     35.41      0.00      2.07      0.97      0.07     61.49
05:06:01          2     30.50      0.00      3.25      4.22      0.05     61.98
05:06:01          3      4.20      0.00      0.84      3.29      0.05     91.62
Average:        all     25.25      0.00      1.87      2.29      0.06     70.53
Average:          0     18.68      0.00      1.28      0.58      0.05     79.41
Average:          1     32.69      0.00      2.10      1.28      0.07     63.87
Average:          2     31.78      0.00      2.63      2.79      0.06     62.75
Average:          3     17.91      0.00      1.48      4.51      0.06     76.04