---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12898 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  8.6G   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         599       13032           0        2407       15124
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:fb:50:c9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fefb:50c9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12898) 	11/15/25 	_x86_64_	(4 CPU)

11:11:22     LINUX RESTART	(4 CPU)

11:12:01          tps      rtps      wtps   bread/s   bwrtn/s
11:13:01       176.89     18.14    158.75    730.29  46787.87
11:14:01        75.67     31.09     44.58   2091.38  11623.53
Average:       126.29     24.62    101.67   1410.78  29207.16

11:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:13:01     13229932  15016228   3195036     19.45     74720   1901556   1213920      6.95   1238336   1722132     97180
11:14:01     13331520  15460308   3093448     18.83     77608   2236312    872072      4.99    885316   1964416     54592
Average:     13280726  15238268   3144242     19.14     76164   2068934   1042996      5.97   1061826   1843274     75886

11:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:13:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
11:13:01         ens3    341.67    267.93   2733.62     77.25      0.00      0.00      0.00      0.00
11:14:01           lo      3.15      3.15      0.21      0.21      0.00      0.00      0.00      0.00
11:14:01         ens3    835.28    563.54   2882.70    203.02      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    588.45    415.72   2808.15    140.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12898) 	11/15/25 	_x86_64_	(4 CPU)

11:11:22     LINUX RESTART	(4 CPU)

11:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:13:01        all     34.62      0.00      1.87      2.44      0.07     61.00
11:13:01          0     57.18      0.00      2.79      1.05      0.08     38.89
11:13:01          1     28.17      0.00      1.52      0.75      0.07     69.50
11:13:01          2     27.64      0.00      1.69      1.03      0.07     69.57
11:13:01          3     25.50      0.00      1.46      6.95      0.05     66.04
11:14:01        all     49.93      0.00      2.51      0.57      0.07     46.92
11:14:01          0     50.67      0.00      2.31      0.50      0.08     46.43
11:14:01          1     49.79      0.00      3.13      0.40      0.08     46.59
11:14:01          2     58.44      0.00      2.01      0.37      0.07     39.12
11:14:01          3     40.83      0.00      2.62      0.99      0.07     55.50
Average:        all     42.26      0.00      2.19      1.51      0.07     53.97
Average:          0     53.93      0.00      2.55      0.78      0.08     42.66
Average:          1     38.95      0.00      2.32      0.58      0.08     58.07
Average:          2     43.01      0.00      1.85      0.70      0.07     54.37
Average:          3     33.16      0.00      2.04      3.97      0.06     60.77