---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4455 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  7.6G   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         425        1326           0        2192        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:f7:ac:d1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fef7:acd1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4455) 	09/07/24 	_x86_64_	(4 CPU)

08:12:53     LINUX RESTART	(4 CPU)

08:13:01          tps      rtps      wtps   bread/s   bwrtn/s
08:14:02       156.31     67.52     88.79   4551.51  28818.80
08:15:01       130.35     38.99     91.36   2305.91  14481.61
Average:       143.44     53.38     90.06   3438.14  21710.44

08:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:02      1844416   3413436   2194236     54.33     50328   1673912    550460     10.82    506636   1513388    152916
08:15:01      1076204   3025448   2962448     73.35     62980   2027768    878008     17.26    984176   1774728     71000
Average:      1460310   3219442   2578342     63.84     56654   1850840    714234     14.04    745406   1644058    111958

08:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:02         ens3    442.01    280.52   1438.25     72.63      0.00      0.00      0.00      0.00
08:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
08:15:01         ens3    457.72    503.71   2757.67     85.86      0.00      0.00      0.00      0.00
08:15:01           lo      2.32      2.32      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    449.80    391.18   2092.42     79.19      0.00      0.00      0.00      0.00
Average:           lo      1.66      1.66      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4455) 	09/07/24 	_x86_64_	(4 CPU)

08:12:53     LINUX RESTART	(4 CPU)

08:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:02        all     20.87      0.00      2.03      4.55      0.06     72.49
08:14:02          0     26.88      0.00      2.50      2.50      0.05     68.06
08:14:02          1      9.55      0.00      1.09      1.11      0.07     88.19
08:14:02          2     26.05      0.00      2.29      4.51      0.07     67.08
08:14:02          3     21.12      0.00      2.23     10.12      0.05     66.48
08:15:01        all     37.58      0.00      1.66      1.82      0.08     58.85
08:15:01          0     40.54      0.00      1.24      2.04      0.09     56.09
08:15:01          1     45.97      0.00      2.09      1.83      0.08     50.03
08:15:01          2     31.60      0.00      1.58      1.34      0.09     65.39
08:15:01          3     32.23      0.00      1.74      2.06      0.08     63.87
Average:        all     29.15      0.00      1.85      3.20      0.07     65.73
Average:          0     33.65      0.00      1.88      2.28      0.07     62.13
Average:          1     27.52      0.00      1.58      1.47      0.08     69.36
Average:          2     28.80      0.00      1.94      2.94      0.08     66.25
Average:          3     26.65      0.00      1.99      6.11      0.07     65.18