---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21523 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         607       13305           0        2127       15122
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:bc:60:ec brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:febc:60ec/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-21523) 	06/16/25 	_x86_64_	(4 CPU)

07:06:28     LINUX RESTART	(4 CPU)

07:07:02          tps      rtps      wtps   bread/s   bwrtn/s
07:08:01       175.53     35.91    139.62   1267.72  44008.95
07:09:01       110.96     23.40     87.57   2503.58  24799.20
Average:       142.98     29.60    113.38   1890.84  34323.37

07:07:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:08:01     13526476  15250480   2898484     17.65     71232   1846992   1317944      7.54    979208   1690320    131164
07:09:01     13610752  15468836   2814208     17.13     77524   1971904    851984      4.88    885288   1697900     25856
Average:     13568614  15359658   2856346     17.39     74378   1909448   1084964      6.21    932248   1694110     78510

07:07:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:08:01           lo      1.08      1.08      0.13      0.13      0.00      0.00      0.00      0.00
07:08:01         ens3    321.69    219.57   1928.95     32.00      0.00      0.00      0.00      0.00
07:09:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
07:09:01         ens3    355.52    213.05    700.39     79.24      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    338.75    216.28   1309.51     55.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21523) 	06/16/25 	_x86_64_	(4 CPU)

07:06:28     LINUX RESTART	(4 CPU)

07:07:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:08:01        all     22.35      0.00      1.53      4.09      0.06     71.96
07:08:01          0     27.77      0.00      1.78      6.00      0.08     64.37
07:08:01          1     19.14      0.00      1.03      1.07      0.05     78.71
07:08:01          2     27.13      0.00      2.12      6.39      0.07     64.29
07:08:01          3     15.35      0.00      1.21      2.91      0.05     80.48
07:09:01        all     36.89      0.00      2.09      1.27      0.08     59.67
07:09:01          0     25.58      0.00      1.65      3.50      0.07     69.21
07:09:01          1     48.27      0.00      2.81      0.72      0.08     48.12
07:09:01          2     32.11      0.00      2.19      0.70      0.08     64.92
07:09:01          3     41.60      0.00      1.74      0.17      0.08     56.41
Average:        all     29.69      0.00      1.82      2.66      0.07     65.76
Average:          0     26.66      0.00      1.72      4.74      0.08     66.81
Average:          1     33.82      0.00      1.93      0.89      0.07     63.29
Average:          2     29.65      0.00      2.16      3.51      0.08     64.61
Average:          3     28.62      0.00      1.48      1.52      0.07     68.31