---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-347 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         720       13039           0        2280       15005
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:2b:15:90 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:fe2b:1590/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-347) 	05/16/26 	_x86_64_	(4 CPU)

22:38:24     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:02       276.57     30.14    246.43    956.24  38076.99
22:41:01        98.02      9.30     88.72    668.79  12618.50
Average:       188.04     19.81    168.23    813.71  25453.62

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:02     13502260  15310464   2922708     17.79     70164   1930596   1178892      6.75    921380   1771408    208564
22:41:01     12851456  14827616   3573512     21.76     77212   2085832   1475296      8.44   1457012   1873248      8772
Average:     13176858  15069040   3248110     19.78     73688   2008214   1327094      7.59   1189196   1822328    108668

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:02         ens3    186.05    152.74   3067.53     40.98      0.00      0.00      0.00      0.00
22:40:02           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
22:41:01         ens3   1183.14    780.62   2276.91    262.25      0.00      0.00      0.00      0.00
22:41:01           lo     18.71     18.71      2.37      2.37      0.00      0.00      0.00      0.00
Average:         ens3    680.45    464.07   2675.51    150.69      0.00      0.00      0.00      0.00
Average:           lo     10.05     10.05      1.27      1.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-347) 	05/16/26 	_x86_64_	(4 CPU)

22:38:24     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:02        all     24.20      0.00      2.02      2.85      0.06     70.88
22:40:02          0     41.82      0.00      2.64      1.25      0.08     54.21
22:40:02          1     11.26      0.00      1.60      7.75      0.05     79.34
22:40:02          2     28.82      0.00      2.79      1.85      0.05     66.48
22:40:02          3     14.91      0.00      1.02      0.55      0.07     83.46
22:41:01        all     35.88      0.00      2.55      0.35      0.07     61.15
22:41:01          0     37.76      0.00      2.45      0.02      0.07     59.70
22:41:01          1     37.19      0.00      2.55      0.95      0.09     59.22
22:41:01          2     33.50      0.00      2.71      0.19      0.07     63.53
22:41:01          3     35.06      0.00      2.48      0.24      0.08     62.14
Average:        all     29.98      0.00      2.28      1.61      0.07     66.06
Average:          0     39.81      0.00      2.54      0.64      0.08     56.93
Average:          1     24.10      0.00      2.07      4.38      0.07     69.37
Average:          2     31.14      0.00      2.75      1.03      0.06     65.02
Average:          3     24.89      0.00      1.74      0.40      0.08     72.89