---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7378 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         556       13257           0        2225       15161
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:54:75:cb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe54:75cb/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-7378) 	02/13/26 	_x86_64_	(4 CPU)

07:07:50     LINUX RESTART	(4 CPU)

07:08:01          tps      rtps      wtps   bread/s   bwrtn/s
07:09:01       139.43     59.96     79.47   3745.91  40872.92
07:10:01       108.18      0.85    107.33    103.45  14817.40
Average:       123.80     30.40     93.40   1924.68  27845.16

07:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:09:01     13972008  15549180   2452960     14.93     53972   1724616    832336      4.76    733992   1505412    161864
07:10:01     13685284  15547044   2739684     16.68     80972   1965480    770320      4.41    764236   1729376    168608
Average:     13828646  15548112   2596322     15.81     67472   1845048    801328      4.59    749114   1617394    165236

07:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:09:01           lo      2.93      2.93      0.32      0.32      0.00      0.00      0.00      0.00
07:09:01         ens3    489.02    329.75   2379.61     79.77      0.00      0.00      0.00      0.00
07:10:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
07:10:01         ens3     60.76     45.09    791.34     11.27      0.00      0.00      0.00      0.00
Average:           lo      2.37      2.37      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    274.89    187.42   1585.47     45.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7378) 	02/13/26 	_x86_64_	(4 CPU)

07:07:50     LINUX RESTART	(4 CPU)

07:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:09:01        all     23.51      0.00      2.62      8.72      0.07     65.07
07:09:01          0     23.54      0.00      2.60      5.16      0.07     68.63
07:09:01          1     15.37      0.00      2.14      2.24      0.07     80.18
07:09:01          2     26.44      0.00      2.53      9.57      0.07     61.39
07:09:01          3     28.72      0.00      3.23     18.00      0.08     49.97
07:10:01        all     19.79      0.00      1.37      4.71      0.06     74.08
07:10:01          0     15.65      0.00      1.13      0.17      0.05     83.00
07:10:01          1      8.50      0.00      1.19     10.13      0.07     80.12
07:10:01          2     38.26      0.00      2.21      4.08      0.07     55.39
07:10:01          3     16.90      0.00      0.97      4.38      0.03     77.72
Average:        all     21.64      0.00      2.00      6.71      0.06     69.59
Average:          0     19.60      0.00      1.87      2.66      0.06     75.81
Average:          1     11.91      0.00      1.66      6.21      0.07     80.15
Average:          2     32.36      0.00      2.37      6.82      0.07     58.38
Average:          3     22.79      0.00      2.09     11.17      0.06     63.89