---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5353 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  8.6G   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         658       12986           0        2395       15056
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:57:b1:8d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe57:b18d/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-5353) 	05/30/26 	_x86_64_	(4 CPU)

12:00:23     LINUX RESTART	(4 CPU)

12:01:02          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       166.90     15.00    151.91    435.18  50384.27
12:03:01       113.81     17.66     96.15   1169.01  14446.26
Average:       140.14     16.34    123.79    805.18  32264.29

12:01:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13212416  15134472   3212552     19.56     74080   2034780   1306128      7.47   1101776   1865884    234716
12:03:01     13306276  15421136   3118692     18.99     96308   2194796    863456      4.94    884424   1970192     30964
Average:     13259346  15277804   3165622     19.27     85194   2114788   1084792      6.21    993100   1918038    132840

12:01:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
12:02:01         ens3    240.04    178.73   3268.28     36.16      0.00      0.00      0.00      0.00
12:03:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
12:03:01         ens3    306.33    211.25    866.48     72.01      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    273.47    195.13   2057.29     54.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5353) 	05/30/26 	_x86_64_	(4 CPU)

12:00:23     LINUX RESTART	(4 CPU)

12:01:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     23.18      0.00      1.59      7.42      0.07     67.74
12:02:01          0      9.92      0.00      0.95      6.79      0.05     82.29
12:02:01          1     33.08      0.00      2.33      8.04      0.09     56.46
12:02:01          2     38.46      0.00      1.95      4.53      0.10     54.96
12:02:01          3     11.21      0.00      1.14     10.35      0.05     77.25
12:03:01        all     20.49      0.00      1.87      2.94      0.06     74.64
12:03:01          0      9.28      0.00      1.38      5.64      0.03     83.66
12:03:01          1     31.37      0.00      1.99      3.84      0.07     62.74
12:03:01          2     22.46      0.00      1.86      1.91      0.07     73.71
12:03:01          3     18.91      0.00      2.27      0.33      0.05     78.44
Average:        all     21.82      0.00      1.73      5.16      0.07     71.22
Average:          0      9.60      0.00      1.17      6.21      0.04     82.98
Average:          1     32.22      0.00      2.16      5.92      0.08     59.63
Average:          2     30.41      0.00      1.90      3.21      0.08     64.40
Average:          3     15.10      0.00      1.71      5.30      0.05     77.85