---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4526 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  672K  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         535       13161           0        2343       15179
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:1e:13:c5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe1e:13c5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4526) 	10/23/26 	_x86_64_	(4 CPU)

10:47:39     LINUX RESTART	(4 CPU)

10:48:01          tps      rtps      wtps   bread/s   bwrtn/s
10:49:02       280.97     24.38    256.59    823.20  60678.95
10:50:01        97.56      1.15     96.41    133.51  12698.34
Average:       190.03     12.86    177.17    481.22  36888.18

10:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:49:02     13918532  15539312   2506428     15.26     60396   1758112    810656      4.64    760180   1526776     94184
10:50:01     13515336  15580284   2909624     17.71     87936   2152744    734920      4.21    731956   1912344    231128
Average:     13716934  15559798   2708026     16.49     74166   1955428    772788      4.42    746068   1719560    162656

10:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:49:02           lo      2.20      2.20      0.25      0.25      0.00      0.00      0.00      0.00
10:49:02         ens3    135.04     94.98    979.22     33.64      0.00      0.00      0.00      0.00
10:50:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
10:50:01         ens3     83.38     52.07   1421.87      9.95      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    109.43     73.70   1198.70     21.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4526) 	10/23/26 	_x86_64_	(4 CPU)

10:47:39     LINUX RESTART	(4 CPU)

10:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:49:02        all     21.68      0.00      2.44      3.67      0.02     72.19
10:49:02          0      8.88      0.00      2.69      8.59      0.02     79.82
10:49:02          1     28.65      0.00      2.51      1.67      0.03     67.14
10:49:02          2     19.03      0.00      2.11      3.65      0.02     75.19
10:49:02          3     30.15      0.00      2.48      0.75      0.03     66.59
10:50:01        all     20.55      0.00      1.62      1.86      0.02     75.95
10:50:01          0      4.71      0.00      1.31      5.90      0.00     88.09
10:50:01          1      7.55      0.00      0.95      0.22      0.00     91.28
10:50:01          2     62.95      0.00      3.47      1.22      0.05     32.31
10:50:01          3      6.86      0.00      0.73      0.09      0.00     92.32
Average:        all     21.12      0.00      2.03      2.77      0.02     74.06
Average:          0      6.81      0.00      2.01      7.26      0.01     83.92
Average:          1     18.18      0.00      1.73      0.95      0.02     79.12
Average:          2     40.86      0.00      2.79      2.44      0.03     53.88
Average:          3     18.62      0.00      1.61      0.42      0.02     79.33