---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11421 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  40% /
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        5289           0        2218        7226
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:b8:1e:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:feb8:1eb7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11421) 	09/11/26 	_x86_64_	(4 CPU)

19:15:21     LINUX RESTART	(4 CPU)

19:16:01          tps      rtps      wtps   bread/s   bwrtn/s
19:17:01        83.40     14.98     68.42    344.61   9905.30
19:18:01        87.52      7.35     80.17    480.19  14770.07
Average:        85.46     11.16     74.30    412.40  12337.69

19:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:17:01      5460596   7247068   2706824     33.14     59064   1887800    886980      9.62    773996   1727804    241196
19:18:01      5430020   7413260   2737400     33.52     65340   2073324    665976      7.23    691040   1833168     27136
Average:      5445308   7330164   2722112     33.33     62202   1980562    776478      8.43    732518   1780486    134166

19:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:17:01         ens3    128.40    119.08   1347.73     24.35      0.00      0.00      0.00      0.00
19:17:01           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00
19:18:01         ens3    259.22    264.94   1205.10    562.80      0.00      0.00      0.00      0.00
19:18:01           lo      1.77      1.77      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    193.81    192.01   1276.41    293.57      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11421) 	09/11/26 	_x86_64_	(4 CPU)

19:15:21     LINUX RESTART	(4 CPU)

19:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:17:01        all     24.78      0.00      1.40      2.24      0.06     71.51
19:17:01          0      9.62      0.00      0.78      0.05      0.02     89.53
19:17:01          1     15.55      0.00      1.02      6.59      0.05     76.79
19:17:01          2     38.90      0.00      1.95      0.48      0.10     58.56
19:17:01          3     35.06      0.00      1.84      1.85      0.08     61.16
19:18:01        all     29.57      0.00      1.67      2.05      0.08     66.64
19:18:01          0     31.73      0.00      1.17      1.77      0.07     65.26
19:18:01          1     25.82      0.00      1.50      4.46      0.07     68.15
19:18:01          2     37.84      0.00      1.80      0.27      0.08     60.00
19:18:01          3     22.89      0.00      2.16      1.67      0.07     73.22
Average:        all     27.17      0.00      1.54      2.14      0.07     69.08
Average:          0     20.66      0.00      0.98      0.91      0.04     77.41
Average:          1     20.70      0.00      1.26      5.52      0.06     72.46
Average:          2     38.37      0.00      1.88      0.38      0.09     59.28
Average:          3     28.98      0.00      2.00      1.76      0.08     67.19