---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1185 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   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         598       13248           0        2192       15128
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:d3:32:cf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86272sec preferred_lft 86272sec
    inet6 fe80::f816:3eff:fed3:32cf/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-1185) 	05/19/26 	_x86_64_	(4 CPU)

04:37:56     LINUX RESTART	(4 CPU)

04:38:01          tps      rtps      wtps   bread/s   bwrtn/s
04:39:01       396.85     54.61    342.24   3658.19  65022.50
04:40:01       169.19     34.24    134.94   1843.56  34848.06
Average:       283.02     44.43    238.59   2750.87  49935.28

04:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:39:01     13855204  15499780   2569764     15.65     67176   1774404    834212      4.77    723936   1624280    228740
04:40:01     13603820  15529204   2821148     17.18     80544   2032376    797084      4.56    766748   1815860     25432
Average:     13729512  15514492   2695456     16.41     73860   1903390    815648      4.67    745342   1720070    127086

04:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:39:01           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
04:39:01         ens3    414.91    269.59   1916.78     77.53      0.00      0.00      0.00      0.00
04:40:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
04:40:01         ens3    311.28    227.91   2619.38     51.05      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    363.10    248.75   2268.08     64.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1185) 	05/19/26 	_x86_64_	(4 CPU)

04:37:56     LINUX RESTART	(4 CPU)

04:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:39:01        all     22.19      0.00      2.21      3.62      0.05     71.94
04:39:01          0     24.11      0.00      2.33      1.69      0.05     71.83
04:39:01          1     38.07      0.00      2.54      1.20      0.07     58.12
04:39:01          2      8.89      0.00      1.29      2.51      0.05     87.26
04:39:01          3     17.63      0.00      2.68      9.07      0.05     70.57
04:40:01        all     29.95      0.00      2.25      1.01      0.07     66.72
04:40:01          0     26.39      0.00      2.30      0.53      0.07     70.71
04:40:01          1     37.33      0.00      2.31      1.04      0.07     59.25
04:40:01          2     15.05      0.00      2.00      1.83      0.05     81.08
04:40:01          3     41.01      0.00      2.39      0.65      0.08     55.87
Average:        all     26.07      0.00      2.23      2.31      0.06     69.33
Average:          0     25.25      0.00      2.31      1.11      0.06     71.27
Average:          1     37.70      0.00      2.42      1.12      0.07     58.69
Average:          2     11.97      0.00      1.64      2.17      0.05     84.17
Average:          3     29.34      0.00      2.54      4.85      0.07     63.21