---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-473 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  8.4G   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         635       13197           0        2207       15088
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:f4:61:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fef4:6101/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-473) 	02/28/26 	_x86_64_	(4 CPU)

07:19:28     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       158.12     16.43    141.69    332.48  49623.33
07:22:01        94.13      7.45     86.69    482.72  23535.68
Average:       126.13     11.94    114.19    407.60  36579.50

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13511008  15270780   2913960     17.74     71536   1880620   1199644      6.87    963000   1720020    123044
07:22:01     13606748  15530636   2818220     17.16     79012   2029572    733136      4.20    746196   1828080     11616
Average:     13558878  15400708   2866090     17.45     75274   1955096    966390      5.53    854598   1774050     67330

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01         ens3    192.45    144.86   2754.58     31.41      0.00      0.00      0.00      0.00
07:21:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
07:22:01         ens3    632.98    441.74   1970.18    146.20      0.00      0.00      0.00      0.00
07:22:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
Average:         ens3    412.71    293.30   2362.38     88.81      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-473) 	02/28/26 	_x86_64_	(4 CPU)

07:19:28     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     25.01      0.00      1.69      3.64      0.08     69.57
07:21:01          0     35.13      0.00      1.85      0.72      0.08     62.22
07:21:01          1     29.27      0.00      2.19      6.52      0.12     61.90
07:21:01          2     13.63      0.00      1.35      6.59      0.07     78.36
07:21:01          3     21.98      0.00      1.37      0.74      0.08     75.82
07:22:01        all     48.41      0.00      2.18      0.56      0.10     48.75
07:22:01          0     49.99      0.00      1.94      0.10      0.10     47.87
07:22:01          1     47.64      0.00      2.42      0.75      0.10     49.09
07:22:01          2     48.21      0.00      1.94      1.12      0.12     48.61
07:22:01          3     47.80      0.00      2.41      0.25      0.10     49.43
Average:        all     36.71      0.00      1.94      2.10      0.09     59.17
Average:          0     42.56      0.00      1.90      0.41      0.09     55.04
Average:          1     38.46      0.00      2.31      3.63      0.11     55.49
Average:          2     30.91      0.00      1.65      3.86      0.09     63.49
Average:          3     34.88      0.00      1.89      0.49      0.09     62.64