---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-286 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  8.5G   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         601       13066           0        2372       15111
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:e3:7b:57 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fee3:7b57/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-286) 	05/16/26 	_x86_64_	(4 CPU)

18:15:26     LINUX RESTART	(4 CPU)

18:16:01          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       166.49     18.06    148.43    528.71  33911.68
18:18:01       133.53     12.53    121.00   1016.50  35126.81
Average:       150.01     15.30    134.71    772.60  34519.25

18:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13264776  15140596   3160192     19.24     76808   1985892   1309232      7.49   1112648   1802932    226148
18:18:01     13349024  15445940   3075944     18.73    101648   2168780    866424      4.96    870264   1936952     37264
Average:     13306900  15293268   3118068     18.98     89228   2077336   1087828      6.23    991456   1869942    131706

18:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
18:17:01         ens3    234.08    167.39   2461.17     35.10      0.00      0.00      0.00      0.00
18:18:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
18:18:01         ens3     98.47     56.96    439.31     20.02      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    166.27    112.17   1450.24     27.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-286) 	05/16/26 	_x86_64_	(4 CPU)

18:15:26     LINUX RESTART	(4 CPU)

18:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     28.26      0.00      2.03      1.90      0.07     67.75
18:17:01          0     12.59      0.00      1.07      1.04      0.03     85.27
18:17:01          1     26.15      0.00      2.37      3.74      0.07     67.66
18:17:01          2     28.02      0.00      2.06      2.03      0.08     67.81
18:17:01          3     46.22      0.00      2.57      0.78      0.07     50.36
18:18:01        all     21.91      0.00      1.57      1.38      0.05     75.08
18:18:01          0     48.49      0.00      2.87      0.75      0.07     47.83
18:18:01          1     17.17      0.00      1.10      0.17      0.03     81.53
18:18:01          2     11.12      0.00      1.27      2.68      0.05     84.87
18:18:01          3     10.72      0.00      1.09      1.96      0.08     86.15
Average:        all     25.08      0.00      1.80      1.64      0.06     71.42
Average:          0     30.57      0.00      1.97      0.89      0.05     66.51
Average:          1     21.66      0.00      1.74      1.95      0.05     74.61
Average:          2     19.57      0.00      1.67      2.36      0.07     76.34
Average:          3     28.50      0.00      1.83      1.37      0.08     68.23