---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20079 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  9.1G   69G  12% /
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         610       12493           0        2936       15099
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:04:ec:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe04:ecf4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20079) 	12/11/25 	_x86_64_	(4 CPU)

15:36:19     LINUX RESTART	(4 CPU)

15:37:02          tps      rtps      wtps   bread/s   bwrtn/s
15:38:01       212.49     30.96    181.53   1769.73  27086.93
15:39:01        85.05      6.03     79.02    199.80  19307.96
Average:       148.23     18.39    129.84    978.11  23164.45

15:37:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:38:01     13179420  15074928   3245548     19.76     81956   1999816   1101176      6.30   1174884   1824520     40708
15:39:01     12847788  15512860   3577180     21.78     94424   2735880    779620      4.46   1030928   2265200    269452
Average:     13013604  15293894   3411364     20.77     88190   2367848    940398      5.38   1102906   2044860    155080

15:37:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:38:01         ens3    360.13    329.54   3203.18     61.76      0.00      0.00      0.00      0.00
15:38:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
15:39:01         ens3    497.40    399.32   5485.05     59.10      0.00      0.00      0.00      0.00
15:39:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    429.35    364.72   4353.79     60.42      0.00      0.00      0.00      0.00
Average:           lo      0.54      0.54      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20079) 	12/11/25 	_x86_64_	(4 CPU)

15:36:19     LINUX RESTART	(4 CPU)

15:37:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:38:01        all     27.96      0.00      1.97      1.62      0.08     68.38
15:38:01          0     35.63      0.00      2.21      2.95      0.10     59.11
15:38:01          1     21.82      0.00      1.66      0.61      0.05     75.87
15:38:01          2     35.26      0.00      2.04      1.50      0.09     61.11
15:38:01          3     19.15      0.00      1.98      1.41      0.09     77.38
15:39:01        all     44.05      0.00      2.54      0.34      0.07     52.99
15:39:01          0     36.13      0.00      2.69      0.37      0.07     60.75
15:39:01          1     38.09      0.00      2.53      0.10      0.08     59.20
15:39:01          2     61.45      0.00      2.32      0.25      0.08     35.90
15:39:01          3     40.54      0.00      2.63      0.69      0.07     56.08
Average:        all     36.06      0.00      2.26      0.98      0.08     60.63
Average:          0     35.88      0.00      2.45      1.65      0.08     59.94
Average:          1     29.99      0.00      2.09      0.35      0.07     67.50
Average:          2     48.45      0.00      2.18      0.87      0.08     48.42
Average:          3     29.93      0.00      2.31      1.05      0.08     66.64