---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19308 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 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  8.3G   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         567       13386           0        2086       15160
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:74:eb:29 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86267sec preferred_lft 86267sec
    inet6 fe80::f816:3eff:fe74:eb29/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19308) 	02/22/26 	_x86_64_	(4 CPU)

20:21:56     LINUX RESTART	(4 CPU)

20:22:01          tps      rtps      wtps   bread/s   bwrtn/s
20:23:01       363.21    104.73    258.47   5382.30  52300.48
20:24:01       118.05      1.07    116.98    121.85  21702.78
Average:       240.63     52.90    187.73   2752.07  37001.63

20:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:23:01     14065732  15563460   2359236     14.36     52380   1650276    789280      4.52    685368   1470844    119924
20:24:01     13678308  15493260   2746660     16.72     78752   1924472    842072      4.82    773584   1735860    116284
Average:     13872020  15528360   2552948     15.54     65566   1787374    815676      4.67    729476   1603352    118104

20:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:23:01           lo      2.60      2.60      0.27      0.27      0.00      0.00      0.00      0.00
20:23:01         ens3    448.18    279.30   1806.24     77.81      0.00      0.00      0.00      0.00
20:24:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
20:24:01         ens3     63.47     45.59    908.60     11.42      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    255.82    162.45   1357.42     44.61      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19308) 	02/22/26 	_x86_64_	(4 CPU)

20:21:56     LINUX RESTART	(4 CPU)

20:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:23:01        all     22.06      0.00      3.02      4.65      0.06     70.20
20:23:01          0     16.68      0.00      1.97      2.07      0.05     79.23
20:23:01          1     29.60      0.00      3.65      7.08      0.08     59.58
20:23:01          2     23.83      0.00      3.89      4.16      0.07     68.06
20:23:01          3     18.13      0.00      2.56      5.34      0.07     73.90
20:24:01        all     20.43      0.00      1.63      2.58      0.05     75.31
20:24:01          0      1.34      0.00      1.00      4.34      0.03     93.28
20:24:01          1     33.83      0.00      1.80      0.57      0.07     63.73
20:24:01          2     35.79      0.00      2.29      1.22      0.07     60.63
20:24:01          3     10.71      0.00      1.40      4.20      0.03     83.65
Average:        all     21.24      0.00      2.32      3.62      0.06     72.76
Average:          0      9.03      0.00      1.49      3.20      0.04     86.24
Average:          1     31.72      0.00      2.73      3.82      0.08     61.66
Average:          2     29.81      0.00      3.09      2.69      0.07     64.35
Average:          3     14.42      0.00      1.98      4.77      0.05     78.78