---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29197 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         618       13236           0        2184       15111
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:dd:9e:b2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fedd:9eb2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29197) 	07/19/25 	_x86_64_	(4 CPU)

13:43:35     LINUX RESTART	(4 CPU)

13:44:02          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       135.69     14.88    120.81    289.85  53371.97
13:46:01       130.99     36.41     94.58   2493.98  14007.00
Average:       133.32     25.74    107.59   1401.18  33524.11

13:44:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13752020  15404632   2672948     16.27     68640   1779192   1126892      6.45    827496   1622616    206268
13:46:01     13589204  15506460   2835764     17.26     74756   2033052    824848      4.72    815580   1789540     27860
Average:     13670612  15455546   2754356     16.77     71698   1906122    975870      5.58    821538   1706078    117064

13:44:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01           lo      1.29      1.29      0.15      0.15      0.00      0.00      0.00      0.00
13:45:01         ens3    204.93    139.01   1280.27     23.80      0.00      0.00      0.00      0.00
13:46:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
13:46:01         ens3    796.32    487.04   2958.52    119.70      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    503.11    314.48   2126.45     72.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29197) 	07/19/25 	_x86_64_	(4 CPU)

13:43:35     LINUX RESTART	(4 CPU)

13:44:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     21.19      0.00      1.85      5.12      0.06     71.78
13:45:01          0     29.24      0.00      1.91      1.27      0.07     67.51
13:45:01          1     20.24      0.00      1.35      1.76      0.05     76.61
13:45:01          2     17.83      0.00      3.03      6.51      0.05     72.58
13:45:01          3     17.35      0.00      1.13     11.11      0.05     70.36
13:46:01        all     39.31      0.00      1.98      1.01      0.08     57.62
13:46:01          0     56.19      0.00      1.86      0.45      0.10     41.40
13:46:01          1     31.92      0.00      1.90      0.87      0.08     65.23
13:46:01          2     31.02      0.00      1.94      2.01      0.08     64.95
13:46:01          3     38.11      0.00      2.19      0.72      0.08     58.90
Average:        all     30.36      0.00      1.91      3.04      0.07     64.61
Average:          0     42.80      0.00      1.88      0.86      0.08     54.37
Average:          1     26.14      0.00      1.63      1.31      0.07     70.86
Average:          2     24.48      0.00      2.48      4.24      0.07     68.74
Average:          3     27.95      0.00      1.67      5.80      0.07     64.51