---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2655 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:             2799.934
BogoMIPS:            5599.86
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  8.4G   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         567       13289           0        2183       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:ef:09:99 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:feef:999/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2655) 	06/26/26 	_x86_64_	(4 CPU)

03:22:23     LINUX RESTART	(4 CPU)

03:23:01          tps      rtps      wtps   bread/s   bwrtn/s
03:24:01       127.91      0.92    127.00     65.99  50506.38
03:25:01       129.63     19.15    110.48    499.12  13251.52
Average:       128.77     10.03    118.74    282.55  31878.95

03:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:01     13789916  15582836   2635052     16.04     71176   1912024    735476      4.21    632488   1767436    256820
03:25:01     13635048  15542424   2789920     16.99     80752   2011368    770952      4.41    729260   1816500     25396
Average:     13712482  15562630   2712486     16.51     75964   1961696    753214      4.31    680874   1791968    141108

03:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:01         ens3    123.78     82.35   1510.68     11.50      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
03:25:01         ens3    159.62    123.21    758.68     33.90      0.00      0.00      0.00      0.00
03:25:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    141.70    102.78   1134.68     22.70      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2655) 	06/26/26 	_x86_64_	(4 CPU)

03:22:23     LINUX RESTART	(4 CPU)

03:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:01        all     17.67      0.00      1.32      3.14      0.05     77.82
03:24:01          0      9.03      0.00      0.84      1.14      0.03     88.97
03:24:01          1     24.74      0.00      2.04      0.82      0.05     72.36
03:24:01          2     14.08      0.00      1.17      0.27      0.03     84.45
03:24:01          3     22.97      0.00      1.25     10.40      0.08     65.29
03:25:01        all     21.11      0.00      1.57      1.06      0.05     76.20
03:25:01          0     13.76      0.00      1.78      2.06      0.05     82.35
03:25:01          1     27.93      0.00      1.53      0.70      0.07     69.77
03:25:01          2     26.01      0.00      1.54      0.62      0.05     71.79
03:25:01          3     16.67      0.00      1.45      0.84      0.03     81.01
Average:        all     19.38      0.00      1.45      2.10      0.05     77.01
Average:          0     11.37      0.00      1.30      1.60      0.04     85.69
Average:          1     26.34      0.00      1.78      0.76      0.06     71.06
Average:          2     20.04      0.00      1.35      0.44      0.04     78.12
Average:          3     19.82      0.00      1.35      5.62      0.06     73.15