---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25641 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  8.3G   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         602       13304           0        2132       15124
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:bd:e6:b2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:febd:e6b2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25641) 	07/04/25 	_x86_64_	(4 CPU)

09:13:41     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       301.53     34.46    267.07   1886.75  32672.82
09:16:01       160.04     13.88    146.16    531.91  36901.18
Average:       230.79     24.17    206.62   1209.33  34787.00

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     13859264  15559296   2565704     15.62     69580   1825180    775620      4.44    667948   1673900    240048
09:16:01     13603292  15464732   2821676     17.18     81100   1968656    869048      4.97    813432   1771552     25452
Average:     13731278  15512014   2693690     16.40     75340   1896918    822334      4.71    740690   1722726    132750

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
09:15:01         ens3    167.51    118.20   1281.94     26.37      0.00      0.00      0.00      0.00
09:16:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
09:16:01         ens3    248.38    204.25   1898.50     42.14      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    207.94    161.22   1590.22     34.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25641) 	07/04/25 	_x86_64_	(4 CPU)

09:13:41     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     19.60      0.00      1.60      4.66      0.05     74.08
09:15:01          0     44.92      0.00      3.08      2.15      0.07     49.77
09:15:01          1     16.07      0.00      1.00      1.07      0.03     81.82
09:15:01          2      6.21      0.00      1.42      5.51      0.05     86.82
09:15:01          3     11.15      0.00      0.87      9.90      0.07     78.01
09:16:01        all     24.17      0.00      1.72      2.87      0.07     71.17
09:16:01          0     17.35      0.00      1.95      1.33      0.05     79.32
09:16:01          1     29.23      0.00      1.54      5.32      0.07     63.84
09:16:01          2     33.83      0.00      1.84      0.50      0.07     63.76
09:16:01          3     16.28      0.00      1.57      4.35      0.08     77.72
Average:        all     21.89      0.00      1.66      3.76      0.06     72.63
Average:          0     31.13      0.00      2.51      1.74      0.06     64.56
Average:          1     22.65      0.00      1.27      3.20      0.05     72.83
Average:          2     20.01      0.00      1.63      3.01      0.06     75.30
Average:          3     13.72      0.00      1.22      7.12      0.08     77.86