---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-583 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         597       13265           0        2176       15129
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:f5:71:6c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86266sec preferred_lft 86266sec
    inet6 fe80::f816:3eff:fef5:716c/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-583) 	05/18/26 	_x86_64_	(4 CPU)

05:51:54     LINUX RESTART	(4 CPU)

05:52:01          tps      rtps      wtps   bread/s   bwrtn/s
05:53:01       399.00     54.02    344.98   3618.06  67825.76
05:54:01       141.29     16.96    124.33    496.05  15789.10
Average:       270.15     35.49    234.65   2057.06  41807.43

05:52:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:53:01     13811296  15495512   2613664     15.91     66968   1813720    862588      4.94    725532   1663616    227908
05:54:01     13580804  15486232   2844156     17.32     78484   2015696    873980      5.00    785020   1819976     25928
Average:     13696050  15490872   2728910     16.61     72726   1914708    868284      4.97    755276   1741796    126918

05:52:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:53:01         ens3    404.32    266.52   2339.07     76.81      0.00      0.00      0.00      0.00
05:53:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
05:54:01         ens3    265.11    204.22   2018.25     48.43      0.00      0.00      0.00      0.00
05:54:01           lo      1.47      1.47      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    334.71    235.37   2178.66     62.62      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-583) 	05/18/26 	_x86_64_	(4 CPU)

05:51:54     LINUX RESTART	(4 CPU)

05:52:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:53:01        all     21.25      0.00      1.95      3.52      0.06     73.23
05:53:01          0     11.48      0.00      1.79      6.71      0.05     79.97
05:53:01          1     15.61      0.00      1.53      1.58      0.08     81.21
05:53:01          2     24.77      0.00      1.72      2.86      0.05     70.60
05:53:01          3     33.13      0.00      2.73      2.93      0.08     61.13
05:54:01        all     31.30      0.00      2.54      0.68      0.07     65.42
05:54:01          0     29.49      0.00      2.15      1.07      0.07     67.22
05:54:01          1     20.98      0.00      2.65      0.90      0.08     75.39
05:54:01          2     31.64      0.00      2.68      0.44      0.07     65.18
05:54:01          3     43.05      0.00      2.69      0.30      0.07     53.90
Average:        all     26.28      0.00      2.24      2.10      0.06     69.32
Average:          0     20.50      0.00      1.97      3.88      0.06     73.59
Average:          1     18.29      0.00      2.09      1.24      0.08     78.30
Average:          2     28.20      0.00      2.20      1.65      0.06     67.89
Average:          3     38.09      0.00      2.71      1.61      0.08     57.51