---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9533 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         430        1376           0        2137        3253
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:25:d9:b3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe25:d9b3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9533) 	11/04/24 	_x86_64_	(4 CPU)

12:46:47     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       128.81     41.66     87.15   1901.95   6996.70
12:49:01       109.98     38.43     71.55   2195.90  11386.37
Average:       119.40     40.04     79.35   2048.93   9191.53

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1771624   3361568   2267020     56.13     52104   1693396    610576     12.00    562056   1531572    149636
12:49:01      1478952   3398976   2559692     63.38     62116   2002352    548944     10.79    651928   1712468    120416
Average:      1625288   3380272   2413356     59.76     57110   1847874    579760     11.40    606992   1622020    135026

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
12:48:01         ens3    249.16    179.52   1269.64     54.33      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    328.06    345.96   1433.65    647.13      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    288.61    262.74   1351.64    350.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9533) 	11/04/24 	_x86_64_	(4 CPU)

12:46:47     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.86      0.00      1.69      3.67      0.06     73.71
12:48:01          0     30.37      0.00      1.79      1.42      0.05     66.38
12:48:01          1     32.94      0.00      2.02      1.13      0.07     63.84
12:48:01          2      4.26      0.00      1.40     11.66      0.12     82.56
12:48:01          3     15.86      0.00      1.55      0.58      0.03     81.98
12:49:01        all     31.12      0.00      1.71      1.83      0.07     65.27
12:49:01          0     33.59      0.00      1.61      2.26      0.08     62.46
12:49:01          1     37.21      0.00      2.14      1.39      0.07     59.20
12:49:01          2     31.04      0.00      2.05      2.79      0.08     64.04
12:49:01          3     22.64      0.00      1.07      0.85      0.05     75.38
Average:        all     25.98      0.00      1.70      2.75      0.06     69.50
Average:          0     31.98      0.00      1.70      1.84      0.07     64.42
Average:          1     35.07      0.00      2.08      1.26      0.07     61.52
Average:          2     17.67      0.00      1.73      7.22      0.10     73.29
Average:          3     19.23      0.00      1.31      0.71      0.04     78.70