---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12250 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         596       13275           0        2167       15131
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:ff:34:0f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:feff:340f/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-12250) 	06/16/26 	_x86_64_	(4 CPU)

05:56:55     LINUX RESTART	(4 CPU)

05:57:01          tps      rtps      wtps   bread/s   bwrtn/s
05:58:01       327.45     54.06    273.39   3617.80  67532.08
05:59:01       185.22     49.03    136.19   1812.10  17276.99
Average:       256.33     51.54    204.79   2714.95  42404.53

05:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:58:01     14012808  15546584   2412160     14.69     60192   1677144    808188      4.63    667096   1536540    173452
05:59:01     13634016  15528784   2790952     16.99     75480   2008032    814680      4.66    737308   1816064     29624
Average:     13823412  15537684   2601556     15.84     67836   1842588    811434      4.64    702202   1676302    101538

05:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:58:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
05:58:01         ens3    352.74    235.59   1682.90     74.92      0.00      0.00      0.00      0.00
05:59:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
05:59:01         ens3    161.67    135.83   1612.70     33.33      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    257.21    185.71   1647.80     54.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12250) 	06/16/26 	_x86_64_	(4 CPU)

05:56:55     LINUX RESTART	(4 CPU)

05:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:58:01        all     19.25      0.00      2.01      3.68      0.06     75.00
05:58:01          0     38.09      0.00      2.58      2.48      0.10     56.75
05:58:01          1     14.86      0.00      1.52      2.57      0.05     81.00
05:58:01          2     12.57      0.00      2.49      8.79      0.07     76.08
05:58:01          3     11.54      0.00      1.47      0.89      0.03     86.07
05:59:01        all     28.68      0.00      1.75      1.11      0.08     68.37
05:59:01          0     25.26      0.00      1.88      2.27      0.08     70.52
05:59:01          1     48.03      0.00      2.39      1.29      0.08     48.21
05:59:01          2     20.97      0.00      1.55      0.48      0.07     76.93
05:59:01          3     20.54      0.00      1.20      0.42      0.07     77.78
Average:        all     23.97      0.00      1.88      2.40      0.07     71.69
Average:          0     31.68      0.00      2.23      2.37      0.09     63.63
Average:          1     31.41      0.00      1.95      1.93      0.07     64.64
Average:          2     16.77      0.00      2.02      4.64      0.07     76.51
Average:          3     16.05      0.00      1.33      0.65      0.05     81.92