---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43397 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  672K  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         545       13442           0        2051       15180
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:96:01:c2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe96:1c2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43397) 	09/04/25 	_x86_64_	(4 CPU)

03:21:21     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       131.20      0.63    130.57     37.82  53606.78
03:24:01       119.07     19.12     99.95    500.80   9812.00
Average:       125.08      9.95    115.13    271.24  31527.23

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13960216  15630904   2464752     15.01     70696   1793504    703740      4.03    588228   1646180    152444
03:24:01     13730908  15508900   2694060     16.40     80084   1885892    825892      4.73    755012   1700304     22984
Average:     13845562  15569902   2579406     15.70     75390   1839698    764816      4.38    671620   1673242     87714

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     59.68     51.30    964.62     10.87      0.00      0.00      0.00      0.00
03:23:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
03:24:01         ens3    250.10    182.45    771.27     62.82      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    155.68    117.42    867.14     37.06      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43397) 	09/04/25 	_x86_64_	(4 CPU)

03:21:21     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     19.92      0.00      1.56      4.61      0.06     73.84
03:23:01          0      2.64      0.00      0.53      7.72      0.05     89.06
03:23:01          1     43.94      0.00      3.17      3.32      0.12     49.46
03:23:01          2     15.92      0.00      1.56      6.72      0.03     75.77
03:23:01          3     17.18      0.00      1.02      0.66      0.05     81.09
03:24:01        all     27.08      0.00      1.75      1.15      0.07     69.96
03:24:01          0     13.63      0.00      1.05      0.48      0.05     84.78
03:24:01          1     19.04      0.00      1.83      2.06      0.07     77.01
03:24:01          2     36.56      0.00      1.60      0.23      0.08     61.52
03:24:01          3     39.08      0.00      2.51      1.82      0.10     56.49
Average:        all     23.53      0.00      1.66      2.86      0.07     71.89
Average:          0      8.19      0.00      0.79      4.06      0.05     86.90
Average:          1     31.39      0.00      2.49      2.69      0.09     63.34
Average:          2     26.32      0.00      1.58      3.45      0.06     68.59
Average:          3     28.21      0.00      1.77      1.25      0.08     68.70