---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9405 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
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         427        1370           0        2145        3255
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:dd:44:0b brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fedd:440b/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-9405) 	11/02/24 	_x86_64_	(4 CPU)

16:58:44     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:02       124.50     37.59     86.90   1741.44   6553.04
17:01:01       126.18     38.86     87.32   2225.79  12977.87
Average:       125.33     38.22     87.11   1981.58   9738.46

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:02      1752868   3347632   2285776     56.60     52284   1697448    616888     12.13    578200   1534448    154880
17:01:01      1429912   3357112   2608732     64.59     63108   2007576    591196     11.62    665688   1748312     83428
Average:      1591390   3352372   2447254     60.60     57696   1852512    604042     11.87    621944   1641380    119154

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:02         ens3    157.97    113.11   1037.58     30.78      0.00      0.00      0.00      0.00
17:00:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
17:01:01         ens3    403.78    415.76   2088.06     80.03      0.00      0.00      0.00      0.00
17:01:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    279.84    263.17   1558.41     55.20      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9405) 	11/02/24 	_x86_64_	(4 CPU)

16:58:44     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:02        all     19.69      0.00      1.48      3.80      0.05     74.97
17:00:02          0      8.38      0.00      0.75      0.58      0.03     90.25
17:00:02          1     38.38      0.00      2.54      9.83      0.08     49.16
17:00:02          2      7.89      0.00      0.89      3.23      0.05     87.94
17:00:02          3     24.32      0.00      1.72      1.57      0.07     72.32
17:01:01        all     32.74      0.00      1.73      1.86      0.08     63.59
17:01:01          0     39.04      0.00      1.35      0.51      0.07     59.03
17:01:01          1     32.31      0.00      1.72      4.24      0.07     61.66
17:01:01          2     26.38      0.00      1.99      1.81      0.08     69.74
17:01:01          3     33.28      0.00      1.90      0.88      0.09     63.85
Average:        all     26.15      0.00      1.60      2.84      0.07     69.34
Average:          0     23.55      0.00      1.05      0.55      0.05     74.80
Average:          1     35.38      0.00      2.13      7.06      0.08     55.35
Average:          2     17.02      0.00      1.44      2.53      0.07     78.95
Average:          3     28.76      0.00      1.81      1.23      0.08     68.12