---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2062 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  8.6G   69G  12% /
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         604       12984           0        2450       15104
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:e0:73:ba brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fee0:73ba/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-2062) 	10/11/25 	_x86_64_	(4 CPU)

11:39:23     LINUX RESTART	(4 CPU)

11:40:02          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       162.23     14.79    147.43    408.88  51814.68
11:42:01       119.98     12.86    107.12    982.90  14978.70
Average:       140.93     13.82    127.10    698.30  33241.94

11:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13435036  15185748   2989924     18.20     74484   1866468   1212616      6.94   1058384   1692736    164832
11:42:01     13370752  15525492   3054208     18.59    126796   2175256    765916      4.38    813572   1938168    154640
Average:     13402894  15355620   3022066     18.40    100640   2020862    989266      5.66    935978   1815452    159736

11:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      1.56      1.56      0.19      0.19      0.00      0.00      0.00      0.00
11:41:01         ens3    193.51    143.31   1786.15     33.46      0.00      0.00      0.00      0.00
11:42:01           lo      1.57      1.57      0.15      0.15      0.00      0.00      0.00      0.00
11:42:01         ens3     41.99     28.56    298.43      8.60      0.00      0.00      0.00      0.00
Average:           lo      1.56      1.56      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    117.11     85.46   1036.04     20.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2062) 	10/11/25 	_x86_64_	(4 CPU)

11:39:23     LINUX RESTART	(4 CPU)

11:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     24.93      0.00      1.57      6.12      0.06     67.32
11:41:01          0     34.06      0.00      1.95      1.87      0.05     62.07
11:41:01          1     20.38      0.00      1.34     12.88      0.03     65.37
11:41:01          2     29.89      0.00      1.83      5.29      0.07     62.92
11:41:01          3     15.39      0.00      1.19      4.45      0.03     78.94
11:42:01        all     24.35      0.00      1.54      1.48      0.05     72.58
11:42:01          0     30.93      0.00      2.20      2.54      0.05     64.28
11:42:01          1     36.65      0.00      1.92      0.85      0.05     60.53
11:42:01          2     18.60      0.00      1.01      2.38      0.03     77.98
11:42:01          3     11.17      0.00      1.02      0.15      0.07     87.59
Average:        all     24.64      0.00      1.56      3.78      0.05     69.97
Average:          0     32.48      0.00      2.08      2.20      0.05     63.19
Average:          1     28.58      0.00      1.63      6.82      0.04     62.93
Average:          2     24.21      0.00      1.42      3.83      0.05     70.49
Average:          3     13.26      0.00      1.10      2.28      0.05     83.30