---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11908 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:             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            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         479        4142           0        3354        7199
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:27:c3:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe27:c3f5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11908) 	09/12/26 	_x86_64_	(4 CPU)

12:30:05     LINUX RESTART	(4 CPU)

12:31:02          tps      rtps      wtps   bread/s   bwrtn/s
12:32:01       146.04     33.36    112.67   2033.21  52682.89
12:33:01        46.33      6.27     40.06    228.90   6921.91
Average:        95.77     19.70     76.06   1123.55  29612.10

12:31:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:32:01      4182892   7186860   3984520     48.79     62124   3084288    870092      9.44    846488   2897592     67692
12:33:01      4255204   7384544   3912208     47.90     67608   3201252    670480      7.28    720176   2946896     26328
Average:      4219048   7285702   3948364     48.34     64866   3142770    770286      8.36    783332   2922244     47010

12:31:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:32:01           lo      1.42      1.42      0.14      0.14      0.00      0.00      0.00      0.00
12:32:01         ens3   1031.41    656.91  20420.73     79.87      0.00      0.00      0.00      0.00
12:33:01           lo      1.37      1.37      0.13      0.13      0.00      0.00      0.00      0.00
12:33:01         ens3    151.81    147.23    535.11     38.26      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    587.95    399.95  10395.22     58.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11908) 	09/12/26 	_x86_64_	(4 CPU)

12:30:05     LINUX RESTART	(4 CPU)

12:31:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:32:01        all     26.47      0.00      2.11      3.60      0.08     67.75
12:32:01          0     17.58      0.00      0.78      3.96      0.05     77.63
12:32:01          1     30.18      0.00      1.85      2.89      0.07     65.01
12:32:01          2     14.49      0.00      1.37      4.46      0.08     79.59
12:32:01          3     43.69      0.00      4.41      3.10      0.10     48.70
12:33:01        all     26.49      0.00      1.66      0.84      0.06     70.96
12:33:01          0     12.01      0.00      1.10      2.22      0.03     84.63
12:33:01          1     25.76      0.00      1.68      0.20      0.05     72.31
12:33:01          2     24.93      0.00      1.70      0.72      0.08     72.56
12:33:01          3     43.23      0.00      2.14      0.22      0.08     54.34
Average:        all     26.48      0.00      1.88      2.21      0.07     69.37
Average:          0     14.77      0.00      0.94      3.08      0.04     81.16
Average:          1     27.95      0.00      1.77      1.54      0.06     68.69
Average:          2     19.75      0.00      1.54      2.58      0.08     76.05
Average:          3     43.46      0.00      3.26      1.64      0.09     51.55