---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4197 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  8.3G   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         552       13418           0        2068       15173
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:01:22:1c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe01:221c/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-4197) 	10/21/25 	_x86_64_	(4 CPU)

14:06:11     LINUX RESTART	(4 CPU)

14:07:02          tps      rtps      wtps   bread/s   bwrtn/s
14:08:01        83.17      4.98     78.19    197.93  24076.33
14:09:01        85.28      0.35     84.93     25.47  22911.73
Average:        84.24      2.65     81.59    110.98  23489.19

14:07:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:08:01     13856632  15518712   2568336     15.64     69996   1787528    825536      4.72    732524   1611868    141708
14:09:01     13704752  15499208   2720216     16.56     79604   1902460    827052      4.73    760144   1717872     63704
Average:     13780692  15508960   2644276     16.10     74800   1844994    826294      4.73    746334   1664870    102706

14:07:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:08:01           lo      0.88      0.88      0.11      0.11      0.00      0.00      0.00      0.00
14:08:01         ens3     71.67     49.28    726.56      9.71      0.00      0.00      0.00      0.00
14:09:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
14:09:01         ens3     27.32     22.25    258.28      6.43      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     49.31     35.65    490.47      8.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4197) 	10/21/25 	_x86_64_	(4 CPU)

14:06:11     LINUX RESTART	(4 CPU)

14:07:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:08:01        all     17.64      0.00      1.24      8.66      0.07     72.40
14:08:01          0     21.91      0.00      1.72      8.10      0.07     68.19
14:08:01          1     13.90      0.00      1.69     22.54      0.09     61.78
14:08:01          2     30.37      0.00      1.15      3.77      0.07     64.64
14:08:01          3      4.47      0.00      0.40      0.30      0.03     94.79
14:09:01        all     15.44      0.00      0.96     11.82      0.06     71.72
14:09:01          0     12.61      0.00      0.57      1.93      0.08     84.81
14:09:01          1      9.80      0.00      1.04     17.10      0.05     72.01
14:09:01          2     23.26      0.00      1.25      1.72      0.05     73.73
14:09:01          3     16.06      0.00      0.99     26.66      0.07     56.22
Average:        all     16.53      0.00      1.09     10.25      0.07     72.06
Average:          0     17.21      0.00      1.14      4.99      0.08     76.59
Average:          1     11.83      0.00      1.36     19.79      0.07     66.95
Average:          2     26.78      0.00      1.20      2.73      0.06     69.23
Average:          3     10.28      0.00      0.70     13.52      0.05     75.45