---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13060 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  8.7G   11G  46% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         460        4160           0        3354        7218
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:38:21:71 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe38:2171/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13060) 	09/19/26 	_x86_64_	(4 CPU)

12:27:51     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:02       136.15     54.82     81.34   3586.40   7956.16
12:30:01       161.49     45.59    115.90   2774.78  53926.10
Average:       148.71     50.24     98.47   3184.07  30744.15

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:02      5864728   7439304   2302684     28.19     50292   1694436    674552      7.32    547804   1571728    197996
12:30:01      4345196   7460148   3822216     46.80     64424   3189988    604860      6.56    613756   2962908     79160
Average:      5104962   7449726   3062450     37.50     57358   2442212    639706      6.94    580780   2267318    138578

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:29:02         ens3    379.79    238.99   1798.20     67.76      0.00      0.00      0.00      0.00
12:30:01           lo      1.66      1.66      0.17      0.17      0.00      0.00      0.00      0.00
12:30:01         ens3   1100.59    760.12  20672.09     99.71      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    737.10    497.32  11154.27     83.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13060) 	09/19/26 	_x86_64_	(4 CPU)

12:27:51     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:02        all     21.43      0.00      1.83      3.96      0.07     72.71
12:29:02          0      9.85      0.00      1.56      4.19      0.05     84.36
12:29:02          1     21.27      0.00      1.58      1.60      0.05     75.49
12:29:02          2     46.98      0.00      2.91      2.90      0.12     47.09
12:29:02          3      7.69      0.00      1.24      7.12      0.05     83.90
12:30:01        all     32.63      0.00      2.17      3.06      0.09     62.05
12:30:01          0     47.12      0.00      2.04      2.48      0.10     48.25
12:30:01          1     27.89      0.00      2.45      3.59      0.07     66.00
12:30:01          2     28.82      0.00      1.85      3.57      0.10     65.66
12:30:01          3     26.62      0.00      2.36      2.60      0.10     68.33
Average:        all     26.98      0.00      2.00      3.51      0.08     67.44
Average:          0     28.34      0.00      1.80      3.34      0.08     66.45
Average:          1     24.55      0.00      2.01      2.59      0.06     70.79
Average:          2     37.99      0.00      2.39      3.23      0.11     56.28
Average:          3     17.06      0.00      1.79      4.88      0.08     76.20