---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-28218 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  8.4G   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         539       13286           0        2213       15179
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:24:11:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86254sec preferred_lft 86254sec
    inet6 fe80::f816:3eff:fe24:116a/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-28218) 	07/15/25 	_x86_64_	(4 CPU)

14:33:40     LINUX RESTART	(4 CPU)

14:34:01          tps      rtps      wtps   bread/s   bwrtn/s
14:35:01       349.72     24.38    325.33    819.47  58225.87
14:36:01       107.26      1.05    106.21    120.89  11868.18
Average:       228.47     12.71    215.76    470.12  35043.16

14:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:35:01     13880068  15524136   2544900     15.49     62956   1777280    821776      4.70    776988   1544452    108920
14:36:01     13549344  15487104   2875624     17.51     87160   2030216    856472      4.90    829236   1788532    122520
Average:     13714706  15505620   2710262     16.50     75058   1903748    839124      4.80    803112   1666492    115720

14:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:35:01           lo      2.80      2.80      0.31      0.31      0.00      0.00      0.00      0.00
14:35:01         ens3    185.13    131.35    997.14     32.51      0.00      0.00      0.00      0.00
14:36:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
14:36:01         ens3    108.28     78.31    819.91     13.09      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    146.70    104.82    908.51     22.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28218) 	07/15/25 	_x86_64_	(4 CPU)

14:33:40     LINUX RESTART	(4 CPU)

14:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:35:01        all     23.30      0.00      2.31      3.26      0.07     71.06
14:35:01          0     19.99      0.00      3.02      6.65      0.07     70.28
14:35:01          1     16.30      0.00      1.66      4.83      0.07     77.14
14:35:01          2     21.17      0.00      2.32      0.87      0.07     75.57
14:35:01          3     35.66      0.00      2.28      0.68      0.08     61.29
14:36:01        all     21.64      0.00      1.42      1.14      0.05     75.76
14:36:01          0      7.55      0.00      1.14      2.94      0.05     88.32
14:36:01          1      8.40      0.00      0.89      0.45      0.02     90.24
14:36:01          2     42.02      0.00      2.50      0.82      0.05     54.61
14:36:01          3     28.54      0.00      1.14      0.33      0.07     69.92
Average:        all     22.47      0.00      1.86      2.20      0.06     73.41
Average:          0     13.77      0.00      2.08      4.79      0.06     79.30
Average:          1     12.35      0.00      1.27      2.64      0.04     83.69
Average:          2     31.60      0.00      2.41      0.84      0.06     65.08
Average:          3     32.11      0.00      1.71      0.51      0.07     65.60