---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4069 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         431        1432           0        2080        3252
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:30:35:37 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe30:3537/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4069) 	09/02/24 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:02          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       147.42     68.07     79.34   4585.39   7632.60
19:15:01       103.19     18.83     84.36    698.46  12315.47
Average:       125.30     43.45     81.85   2641.93   9974.04

19:13:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1817296   3396724   2221348     55.00     50688   1683952    575448     11.31    524664   1522692    156564
19:15:01      1484036   3344808   2554608     63.25     61528   1943892    611500     12.02    673296   1686872    108772
Average:      1650666   3370766   2387978     59.13     56108   1813922    593474     11.67    598980   1604782    132668

19:13:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.02      1.02      0.09      0.09      0.00      0.00      0.00      0.00
19:14:02         ens3    385.75    240.20   1549.67     70.11      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    368.55    371.17   1542.62    592.29      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    377.15    305.69   1546.15    331.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4069) 	09/02/24 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.51      0.00      2.02      4.10      0.07     72.29
19:14:02          0     27.81      0.00      2.22      1.22      0.07     68.68
19:14:02          1      6.82      0.00      1.34      7.82      0.03     83.99
19:14:02          2      8.25      0.00      1.31      3.00      0.07     87.37
19:14:02          3     43.14      0.00      3.20      4.37      0.10     49.18
19:15:01        all     33.58      0.00      1.78      1.73      0.10     62.81
19:15:01          0     25.11      0.00      1.05      0.15      0.07     73.62
19:15:01          1     25.02      0.00      1.60      3.63      0.08     69.66
19:15:01          2     25.95      0.00      1.59      1.48      0.10     70.88
19:15:01          3     58.31      0.00      2.84      1.65      0.14     37.06
Average:        all     27.55      0.00      1.90      2.92      0.08     67.55
Average:          0     26.46      0.00      1.64      0.69      0.07     71.14
Average:          1     15.95      0.00      1.47      5.72      0.06     76.80
Average:          2     17.10      0.00      1.45      2.24      0.09     79.13
Average:          3     50.73      0.00      3.02      3.01      0.12     43.12