---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3570 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:             2800.000
BogoMIPS:            5600.00
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         648       13305           0        2085       15080
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:56:a4:85 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe56:a485/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3570) 	10/18/25 	_x86_64_	(4 CPU)

18:03:45     LINUX RESTART	(4 CPU)

18:04:01          tps      rtps      wtps   bread/s   bwrtn/s
18:05:02       308.32     29.63    278.69    919.31  37072.62
18:06:01       137.99      9.54    128.45    564.38  41393.93
Average:       223.87     19.67    204.20    743.34  39215.12

18:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:05:02     13849508  15504512   2575460     15.68     68684   1781820   1073488      6.14    727072   1625732    241632
18:06:01     13567324  15382300   2857644     17.40     75636   1929820    931088      5.33    886556   1738732     26688
Average:     13708416  15443406   2716552     16.54     72160   1855820   1002288      5.74    806814   1682232    134160

18:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:05:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
18:05:02         ens3     99.15     68.97   1291.43     29.32      0.00      0.00      0.00      0.00
18:06:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
18:06:01         ens3    512.54    355.63   2119.88    102.90      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    304.11    211.10   1702.17     65.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3570) 	10/18/25 	_x86_64_	(4 CPU)

18:03:45     LINUX RESTART	(4 CPU)

18:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:05:02        all     21.29      0.00      1.68      4.53      0.06     72.44
18:05:02          0     27.25      0.00      2.59      7.48      0.08     62.61
18:05:02          1     26.88      0.00      2.27      2.58      0.05     68.22
18:05:02          2     20.48      0.00      1.07      6.68      0.07     71.71
18:05:02          3     10.50      0.00      0.77      1.38      0.05     87.30
18:06:01        all     29.62      0.00      1.54      1.87      0.07     66.90
18:06:01          0     26.48      0.00      1.99      0.41      0.05     71.07
18:06:01          1     32.99      0.00      1.32      2.56      0.07     63.06
18:06:01          2     27.72      0.00      1.65      0.78      0.07     69.78
18:06:01          3     31.29      0.00      1.20      3.75      0.08     63.67
Average:        all     25.42      0.00      1.61      3.21      0.07     69.69
Average:          0     26.87      0.00      2.29      3.97      0.07     66.80
Average:          1     29.91      0.00      1.80      2.57      0.06     65.66
Average:          2     24.07      0.00      1.36      3.75      0.07     70.75
Average:          3     20.84      0.00      0.99      2.56      0.07     75.55