---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20174 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  676K  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         546       13293           0        2199       15173
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:f2:7f:c4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fef2:7fc4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20174) 	06/11/25 	_x86_64_	(4 CPU)

06:28:40     LINUX RESTART	(4 CPU)

06:29:01          tps      rtps      wtps   bread/s   bwrtn/s
06:30:01       304.08     24.33    279.75    816.80  31837.36
06:31:01       118.26      1.42    116.85    132.91  32526.05
Average:       211.17     12.87    198.30    474.85  32181.70

06:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:30:01     13915084  15549436   2509884     15.28     59888   1771780    788788      4.51    742312   1544696    123320
06:31:01     13639048  15564000   2785920     16.96     85332   2020608    760188      4.35    743300   1786392    116316
Average:     13777066  15556718   2647902     16.12     72610   1896194    774488      4.43    742806   1665544    119818

06:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:30:01           lo      3.13      3.13      0.36      0.36      0.00      0.00      0.00      0.00
06:30:01         ens3    266.66    179.12   1035.35     35.71      0.00      0.00      0.00      0.00
06:31:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
06:31:01         ens3    160.32    111.78    822.56     15.11      0.00      0.00      0.00      0.00
Average:           lo      2.23      2.23      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    213.49    145.45    928.95     25.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20174) 	06/11/25 	_x86_64_	(4 CPU)

06:28:40     LINUX RESTART	(4 CPU)

06:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:30:01        all     24.45      0.00      2.66      5.17      0.07     67.65
06:30:01          0     22.54      0.00      3.40      7.98      0.08     66.00
06:30:01          1     24.81      0.00      2.64      3.15      0.05     69.35
06:30:01          2     28.29      0.00      2.27      1.60      0.08     67.75
06:30:01          3     22.12      0.00      2.34      7.99      0.07     67.48
06:31:01        all     19.37      0.00      1.40      4.05      0.07     75.11
06:31:01          0     31.63      0.00      1.98      2.05      0.05     64.29
06:31:01          1      2.11      0.00      0.80      9.82      0.05     87.21
06:31:01          2     22.63      0.00      1.45      3.61      0.13     72.17
06:31:01          3     21.04      0.00      1.35      0.72      0.05     76.84
Average:        all     21.91      0.00      2.03      4.61      0.07     71.38
Average:          0     27.09      0.00      2.69      5.01      0.07     65.14
Average:          1     13.47      0.00      1.73      6.48      0.05     78.27
Average:          2     25.46      0.00      1.86      2.61      0.11     69.96
Average:          3     21.58      0.00      1.85      4.35      0.06     72.17