---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-41701 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  8.2G   70G  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         603       13431           0        2004       15128
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:6e:17:72 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe6e:1772/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41701) 	08/28/25 	_x86_64_	(4 CPU)

08:53:21     LINUX RESTART	(4 CPU)

08:54:01          tps      rtps      wtps   bread/s   bwrtn/s
08:55:01       142.29     34.36    107.93   1237.66  25599.87
08:56:01        86.90      6.00     80.90    258.36  21867.16
Average:       114.60     20.18     94.42    748.01  23733.51

08:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:55:01     13690200  15373056   2734768     16.65     69168   1808696   1205260      6.90    854900   1654724    126208
08:56:01     13737120  15472184   2687848     16.36     74756   1853472    854876      4.89    791228   1670612     11644
Average:     13713660  15422620   2711308     16.51     71962   1831084   1030068      5.90    823064   1662668     68926

08:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:55:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
08:55:01         ens3     71.22     60.91   1080.47     12.82      0.00      0.00      0.00      0.00
08:56:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
08:56:01         ens3     80.20     74.82    508.77     18.85      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3     75.71     67.86    794.62     15.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41701) 	08/28/25 	_x86_64_	(4 CPU)

08:53:21     LINUX RESTART	(4 CPU)

08:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:55:01        all     17.39      0.00      1.19     10.19      0.05     71.17
08:55:01          0     10.23      0.00      1.10     27.58      0.05     61.04
08:55:01          1     16.59      0.00      0.95      2.93      0.03     79.49
08:55:01          2     27.59      0.00      1.81      8.57      0.08     61.94
08:55:01          3     15.16      0.00      0.92      1.68      0.07     82.17
08:56:01        all     18.50      0.00      1.26      9.32      0.06     70.86
08:56:01          0     22.40      0.00      1.19      6.84      0.05     69.53
08:56:01          1     26.50      0.00      1.32      3.41      0.05     68.73
08:56:01          2     12.04      0.00      1.24     25.95      0.05     60.73
08:56:01          3     13.07      0.00      1.29      1.06      0.07     84.52
Average:        all     17.95      0.00      1.23      9.76      0.06     71.01
Average:          0     16.31      0.00      1.15     17.21      0.05     65.28
Average:          1     21.54      0.00      1.13      3.17      0.04     74.11
Average:          2     19.82      0.00      1.52     17.26      0.07     61.33
Average:          3     14.12      0.00      1.11      1.37      0.07     83.34