---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1598 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  7.8G   12G  41% /
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         473        5118           0        2384        7219
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:10:39:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe10:39b7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1598) 	10/31/26 	_x86_64_	(4 CPU)

16:58:52     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       137.04     54.81     82.24   3585.67   8755.76
17:01:01       115.24     45.60     69.64   2839.85  14073.44
Average:       126.14     50.20     75.94   3212.73  11414.82

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      5795564   7412068   2371848     29.04     50728   1735368    682456      7.41    575896   1612236    216556
17:01:01      5310196   7455632   2857216     34.98     65588   2232956    618724      6.71    655264   1985728    294712
Average:      5552880   7433850   2614532     32.01     58158   1984162    650590      7.06    615580   1798982    255634

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
17:00:01         ens3    385.72    251.42   2108.15     68.66      0.00      0.00      0.00      0.00
17:01:01           lo      1.77      1.77      0.18      0.18      0.00      0.00      0.00      0.00
17:01:01         ens3    221.36    209.33   3572.03     35.40      0.00      0.00      0.00      0.00
Average:           lo      1.35      1.35      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    303.53    230.38   2840.15     52.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1598) 	10/31/26 	_x86_64_	(4 CPU)

16:58:52     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     21.61      0.00      1.72      3.84      0.05     72.77
17:00:01          0     22.30      0.00      1.65      2.32      0.05     73.68
17:00:01          1     28.17      0.00      2.18      0.90      0.07     68.68
17:00:01          2     23.78      0.00      1.74      8.06      0.07     66.35
17:00:01          3     12.18      0.00      1.32      4.11      0.05     82.34
17:01:01        all     31.86      0.00      1.75      2.40      0.08     63.91
17:01:01          0     42.05      0.00      1.68      2.30      0.08     53.88
17:01:01          1     45.48      0.00      2.09      1.25      0.10     51.08
17:01:01          2     19.57      0.00      1.86      4.55      0.07     73.95
17:01:01          3     20.29      0.00      1.32      1.52      0.05     76.82
Average:        all     26.74      0.00      1.73      3.12      0.07     68.34
Average:          0     32.17      0.00      1.67      2.31      0.07     63.78
Average:          1     36.81      0.00      2.14      1.08      0.08     59.89
Average:          2     21.68      0.00      1.80      6.31      0.07     70.15
Average:          3     16.24      0.00      1.32      2.82      0.05     79.58