---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-39193 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   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         562       13265           0        2211       15156
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:9a:35:1f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe9a:351f/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-39193) 	08/20/25 	_x86_64_	(4 CPU)

09:20:48     LINUX RESTART	(4 CPU)

09:21:01          tps      rtps      wtps   bread/s   bwrtn/s
09:22:01       332.84     59.36    273.49   3748.31  66059.92
09:23:01       132.59      1.03    131.56    120.76  14660.58
Average:       232.71     30.19    202.52   1934.38  40358.11

09:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:22:01     13944428  15547676   2480532     15.10     58560   1744292    784180      4.49    753124   1512612    145476
09:23:01     13607284  15534732   2817676     17.15     86836   2020972    776004      4.44    781160   1781724    121024
Average:     13775856  15541204   2649104     16.13     72698   1882632    780092      4.46    767142   1647168    133250

09:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:22:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
09:22:01         ens3    572.00    379.19   2334.64     85.03      0.00      0.00      0.00      0.00
09:23:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
09:23:01         ens3    112.75     83.17    886.05     13.27      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    342.36    231.17   1610.28     49.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39193) 	08/20/25 	_x86_64_	(4 CPU)

09:20:48     LINUX RESTART	(4 CPU)

09:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:22:01        all     23.53      0.00      2.84      5.30      0.08     68.24
09:22:01          0     18.23      0.00      2.12      1.15      0.07     78.43
09:22:01          1     19.37      0.00      3.22      6.09      0.08     71.23
09:22:01          2     29.56      0.00      2.84      6.12      0.08     61.40
09:22:01          3     26.94      0.00      3.20      7.88      0.08     61.90
09:23:01        all     21.35      0.00      1.52      1.78      0.05     75.30
09:23:01          0     12.79      0.00      1.25      4.01      0.03     81.92
09:23:01          1     14.01      0.00      1.12      1.66      0.05     83.15
09:23:01          2     40.83      0.00      2.70      1.28      0.05     55.13
09:23:01          3     17.74      0.00      1.00      0.17      0.07     81.03
Average:        all     22.44      0.00      2.18      3.54      0.06     71.77
Average:          0     15.51      0.00      1.69      2.58      0.05     80.17
Average:          1     16.69      0.00      2.17      3.87      0.07     77.20
Average:          2     35.20      0.00      2.77      3.70      0.07     58.26
Average:          3     22.33      0.00      2.10      4.02      0.08     71.47