---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13204 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  7.7G   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         467        5167           0        2340        7225
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:45:6c:0d brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe45:6c0d/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-13204) 	09/21/26 	_x86_64_	(4 CPU)

07:04:45     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       111.36     25.28     86.09    797.07   7028.71
07:07:01       114.20     46.16     68.04   2914.18  14480.39
Average:       112.78     35.72     77.06   1855.62  10754.55

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      5821212   7407064   2346200     28.73     51532   1704600    682636      7.41    581268   1581340    187464
07:07:01      5296456   7398544   2870956     35.15     67024   2188044    705380      7.65    735896   1916652    234192
Average:      5558834   7402804   2608578     31.94     59278   1946322    694008      7.53    658582   1748996    210828

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
07:06:01         ens3    126.81    104.73   1314.11     28.75      0.00      0.00      0.00      0.00
07:07:01           lo      2.57      2.57      0.25      0.25      0.00      0.00      0.00      0.00
07:07:01         ens3    181.35    168.09   2339.62     34.75      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    154.08    136.41   1826.87     31.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13204) 	09/21/26 	_x86_64_	(4 CPU)

07:04:45     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     19.92      0.00      1.30      3.12      0.06     75.60
07:06:01          0      2.34      0.00      0.35      0.05      0.02     97.24
07:06:01          1     44.97      0.00      2.40      4.48      0.10     48.04
07:06:01          2     16.61      0.00      1.59      6.63      0.08     75.08
07:06:01          3     15.67      0.00      0.84      1.32      0.05     82.12
07:07:01        all     35.20      0.00      1.95      1.70      0.09     61.07
07:07:01          0     42.75      0.00      1.55      1.07      0.10     54.52
07:07:01          1     29.69      0.00      1.47      1.50      0.08     67.25
07:07:01          2     27.46      0.00      2.42      2.06      0.08     67.98
07:07:01          3     40.86      0.00      2.33      2.15      0.10     54.55
Average:        all     27.56      0.00      1.62      2.41      0.08     68.33
Average:          0     22.57      0.00      0.95      0.56      0.06     75.86
Average:          1     37.35      0.00      1.94      3.00      0.09     57.63
Average:          2     22.04      0.00      2.01      4.35      0.08     71.53
Average:          3     28.28      0.00      1.59      1.74      0.08     68.32