---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4078 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:             2799.996
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  8.3G   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         562       13408           0        2068       15163
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:4a:40:63 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe4a:4063/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4078) 	10/21/25 	_x86_64_	(4 CPU)

06:19:33     LINUX RESTART	(4 CPU)

06:20:01          tps      rtps      wtps   bread/s   bwrtn/s
06:21:02       105.76      8.78     96.98    236.45  38449.98
06:22:01        92.43      0.73     91.70     38.10  10834.77
Average:        99.15      4.79     94.36    138.12  24759.54

06:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:21:02     13859212  15521516   2565756     15.62     69980   1787688    798340      4.57    727268   1613240    147420
06:22:01     13731548  15526312   2693420     16.40     79472   1902884    799668      4.58    731204   1719996     26892
Average:     13795380  15523914   2629588     16.01     74726   1845286    799004      4.57    729236   1666618     87156

06:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:21:02         ens3     63.30     47.22    893.62     11.44      0.00      0.00      0.00      0.00
06:21:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
06:22:01         ens3     28.86     22.79    263.99      6.70      0.00      0.00      0.00      0.00
06:22:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     46.22     35.11    581.47      9.09      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4078) 	10/21/25 	_x86_64_	(4 CPU)

06:19:33     LINUX RESTART	(4 CPU)

06:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:21:02        all     20.19      0.00      1.53      2.52      0.05     75.71
06:21:02          0     17.10      0.00      1.39      0.62      0.05     80.84
06:21:02          1     36.71      0.00      2.14      4.11      0.07     56.97
06:21:02          2     20.06      0.00      1.57      0.75      0.03     77.59
06:21:02          3      6.92      0.00      1.03      4.55      0.05     87.44
06:22:01        all     14.38      0.00      1.05      7.95      0.05     76.58
06:22:01          0     25.79      0.00      1.63     12.93      0.08     59.57
06:22:01          1     17.67      0.00      0.93      2.68      0.07     78.65
06:22:01          2     10.19      0.00      1.12     14.73      0.03     73.93
06:22:01          3      3.87      0.00      0.49      1.49      0.00     94.15
Average:        all     17.31      0.00      1.29      5.21      0.05     76.14
Average:          0     21.41      0.00      1.51      6.74      0.07     70.27
Average:          1     27.26      0.00      1.54      3.40      0.07     67.73
Average:          2     15.17      0.00      1.35      7.68      0.03     75.77
Average:          3      5.41      0.00      0.77      3.04      0.03     90.76