---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7118 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         433        1425           0        2085        3250
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:12:e4:04 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe12:e404/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7118) 	10/08/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       127.23     38.88     88.35   1802.10   6868.59
19:15:01        91.43     19.11     72.31    729.92  11466.08
Average:       109.48     29.08     80.40   1270.47   9148.21

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1743416   3348224   2295228     56.83     52676   1706348    613116     12.05    580912   1539552    157916
19:15:01      1494696   3361404   2543948     62.99     62040   1949276    590568     11.61    659668   1690568    107084
Average:      1619056   3354814   2419588     59.91     57358   1827812    601842     11.83    620290   1615060    132500

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    173.87    132.33   1085.00     36.38      0.00      0.00      0.00      0.00
19:14:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
19:15:01         ens3    356.86    363.61   1458.24    593.57      0.00      0.00      0.00      0.00
19:15:01           lo      2.81      2.81      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    264.61    247.00   1270.07    312.66      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7118) 	10/08/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.09      0.00      1.58      3.81      0.05     74.45
19:14:02          0     22.47      0.00      1.47      1.17      0.03     74.86
19:14:02          1     27.54      0.00      2.31     13.15      0.07     56.94
19:14:02          2      7.83      0.00      0.66      0.63      0.07     90.82
19:14:02          3     22.70      0.00      1.92      0.35      0.05     74.98
19:15:01        all     33.84      0.00      1.72      1.22      0.07     63.15
19:15:01          0     29.63      0.00      1.63      0.44      0.05     68.25
19:15:01          1     46.48      0.00      1.70      2.16      0.09     49.57
19:15:01          2     30.10      0.00      1.34      2.04      0.07     66.46
19:15:01          3     29.19      0.00      2.21      0.26      0.07     68.28
Average:        all     26.90      0.00      1.65      2.53      0.06     68.86
Average:          0     26.03      0.00      1.55      0.80      0.04     71.57
Average:          1     36.93      0.00      2.01      7.70      0.08     53.29
Average:          2     18.80      0.00      0.99      1.32      0.07     78.81
Average:          3     25.91      0.00      2.06      0.30      0.06     71.66