---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5183 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  680K  1.6G   1% /run
/dev/vda1        78G  8.7G   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         595       12932           0        2511       15113
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:80:73:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe80:73e3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5183) 	05/30/26 	_x86_64_	(4 CPU)

05:03:55     LINUX RESTART	(4 CPU)

05:04:01          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       356.19     54.52    301.67   3658.46  65169.01
05:06:01       165.94     29.56    136.38   1440.03  26930.31
Average:       261.06     42.04    219.02   2549.24  46049.66

05:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13940228  15537676   2484740     15.13     64660   1733984    858016      4.91    679860   1590920    185032
05:06:01     12845412  15059752   3579556     21.79    101384   2278276   1331152      7.62   1230784   2065076    183016
Average:     13392820  15298714   3032148     18.46     83022   2006130   1094584      6.26    955322   1827998    184024

05:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01         ens3    414.01    259.92   2025.14     77.33      0.00      0.00      0.00      0.00
05:05:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
05:06:01         ens3    273.52    210.71   3051.61     39.03      0.00      0.00      0.00      0.00
05:06:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    343.77    235.32   2538.38     58.18      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5183) 	05/30/26 	_x86_64_	(4 CPU)

05:03:55     LINUX RESTART	(4 CPU)

05:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     21.74      0.00      2.11      3.83      0.05     72.26
05:05:01          0     20.31      0.00      2.22      4.93      0.07     72.46
05:05:01          1     33.41      0.00      2.17      1.39      0.07     62.97
05:05:01          2     20.31      0.00      2.01      6.40      0.05     71.23
05:05:01          3     12.94      0.00      2.04      2.59      0.05     82.38
05:06:01        all     29.72      0.00      2.12      1.32      0.07     66.76
05:06:01          0     32.04      0.00      2.62      0.75      0.05     64.53
05:06:01          1     19.26      0.00      2.32      2.29      0.08     76.05
05:06:01          2     15.79      0.00      1.34      1.36      0.07     81.44
05:06:01          3     51.76      0.00      2.19      0.92      0.08     45.04
Average:        all     25.73      0.00      2.12      2.58      0.06     69.51
Average:          0     26.18      0.00      2.42      2.84      0.06     68.50
Average:          1     26.33      0.00      2.25      1.84      0.08     69.51
Average:          2     18.05      0.00      1.67      3.88      0.06     76.33
Average:          3     32.36      0.00      2.11      1.76      0.07     63.71