---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6192 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:             2800.000
BogoMIPS:            5600.00
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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.5G   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         554       13118           0        2367       15155
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:b4:60:6d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:feb4:606d/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-6192) 	10/29/26 	_x86_64_	(4 CPU)

12:05:41     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       150.39     30.26    120.13   1298.85  49300.45
12:08:01       168.92     14.46    154.46   1089.82  21245.39
Average:       159.66     22.36    137.29   1194.33  35272.92

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13761632  15568344   2663328     16.22     72096   1924544    739308      4.23    650424   1776104    328744
12:08:01     13503028  15584688   2921932     17.79    110616   2139004    720136      4.12    732544   1910624     30924
Average:     13632330  15576516   2792630     17.00     91356   2031774    729722      4.18    691484   1843364    179834

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    120.51     74.75   1688.24     13.26      0.00      0.00      0.00      0.00
12:07:01           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
12:08:01         ens3     37.66     27.01    362.03      7.88      0.00      0.00      0.00      0.00
12:08:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     79.09     50.88   1025.13     10.57      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6192) 	10/29/26 	_x86_64_	(4 CPU)

12:05:41     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     20.04      0.00      1.50      2.77      0.01     75.67
12:07:01          0     20.38      0.00      1.89      4.59      0.00     73.14
12:07:01          1     27.93      0.00      1.59      3.79      0.00     66.68
12:07:01          2     19.30      0.00      1.27      0.77      0.02     78.64
12:07:01          3     12.53      0.00      1.26      1.92      0.00     84.29
12:08:01        all     22.12      0.00      2.13      1.48      0.01     74.25
12:08:01          0     26.97      0.00      1.83      0.18      0.02     71.00
12:08:01          1     13.78      0.00      2.09      1.49      0.02     82.62
12:08:01          2     37.58      0.00      3.29      1.77      0.02     57.35
12:08:01          3     10.14      0.00      1.32      2.49      0.02     86.03
Average:        all     21.08      0.00      1.82      2.13      0.01     74.96
Average:          0     23.68      0.00      1.86      2.39      0.01     72.07
Average:          1     20.83      0.00      1.84      2.64      0.01     74.68
Average:          2     28.44      0.00      2.28      1.27      0.02     67.99
Average:          3     11.33      0.00      1.29      2.20      0.01     85.16