---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-501 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  680K  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         582       13024           0        2433       15127
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:84:a2:87 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe84:a287/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-501) 	02/28/26 	_x86_64_	(4 CPU)

09:46:17     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       168.96     14.85    154.11    411.40  30866.86
09:49:01       108.27      2.98    105.28    164.11  13486.69
Average:       138.61      8.92    129.70    287.75  22176.77

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13369508  15193192   3055460     18.60     77144   1933884   1248616      7.15   1059240   1752268    103080
09:49:01     13369976  15523636   3054992     18.60    126608   2174736    754764      4.32    800976   1953248    100176
Average:     13369742  15358414   3055226     18.60    101876   2054310   1001690      5.73    930108   1852758    101628

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
09:48:01         ens3    195.95    151.21   1960.85     29.84      0.00      0.00      0.00      0.00
09:49:01           lo      1.30      1.30      0.11      0.11      0.00      0.00      0.00      0.00
09:49:01         ens3     56.57     38.89     72.76     22.31      0.00      0.00      0.00      0.00
Average:           lo      1.62      1.62      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    126.26     95.05   1016.80     26.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-501) 	02/28/26 	_x86_64_	(4 CPU)

09:46:17     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     26.87      0.00      1.83      2.70      0.07     68.54
09:48:01          0     16.78      0.00      1.43      1.25      0.07     80.47
09:48:01          1     29.23      0.00      1.22      0.49      0.05     69.01
09:48:01          2     41.06      0.00      2.66      1.39      0.08     54.81
09:48:01          3     20.44      0.00      1.99      7.66      0.05     69.86
09:49:01        all     22.67      0.00      1.34      1.61      0.05     74.34
09:49:01          0     21.00      0.00      1.47      1.12      0.08     76.33
09:49:01          1     38.46      0.00      1.49      0.23      0.07     59.75
09:49:01          2     24.37      0.00      1.15      0.77      0.03     73.68
09:49:01          3      6.85      0.00      1.22      4.31      0.03     87.59
Average:        all     24.76      0.00      1.58      2.15      0.06     71.44
Average:          0     18.89      0.00      1.45      1.18      0.08     78.40
Average:          1     33.85      0.00      1.35      0.36      0.06     64.38
Average:          2     32.70      0.00      1.90      1.08      0.06     64.26
Average:          3     13.64      0.00      1.60      5.98      0.04     78.73