---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9419 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         430        1320           0        2192        3249
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:ae:ec:68 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:feae:ec68/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9419) 	11/02/24 	_x86_64_	(4 CPU)

19:37:40     LINUX RESTART	(4 CPU)

19:38:01          tps      rtps      wtps   bread/s   bwrtn/s
19:39:01        88.80     33.68     55.12   1652.12   6127.65
19:40:01       117.46     38.29     79.17   2266.29  12752.81
Average:       103.13     35.99     67.15   1959.21   9440.23

19:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:39:01      1722208   3347956   2316436     57.36     52960   1725300    618420     12.16    578032   1558776    188428
19:40:01      1006932   2904244   3031712     75.07     62720   1977244    994624     19.55   1101364   1729240     33676
Average:      1364570   3126100   2674074     66.21     57840   1851272    806522     15.85    839698   1644008    111052

19:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:39:01         ens3     79.67     71.00    901.89      8.33      0.00      0.00      0.00      0.00
19:39:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
19:40:01         ens3    403.38    434.23   2217.56     76.76      0.00      0.00      0.00      0.00
19:40:01           lo      2.33      2.33      0.28      0.28      0.00      0.00      0.00      0.00
Average:         ens3    241.53    252.62   1559.72     42.55      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9419) 	11/02/24 	_x86_64_	(4 CPU)

19:37:40     LINUX RESTART	(4 CPU)

19:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:39:01        all     19.23      0.00      1.41      2.54      0.05     76.76
19:39:01          0     13.23      0.00      1.22      2.33      0.03     83.19
19:39:01          1     30.38      0.00      1.90      0.62      0.05     67.06
19:39:01          2     24.65      0.00      1.77      6.89      0.07     66.62
19:39:01          3      8.66      0.00      0.74      0.35      0.05     90.20
19:40:01        all     34.22      0.00      1.72      1.57      0.10     62.40
19:40:01          0     27.45      0.00      1.47      1.44      0.07     69.58
19:40:01          1     40.14      0.00      1.79      2.42      0.10     55.55
19:40:01          2     32.59      0.00      1.55      0.68      0.10     65.07
19:40:01          3     36.68      0.00      2.07      1.72      0.10     59.42
Average:        all     26.73      0.00      1.56      2.05      0.08     69.58
Average:          0     20.35      0.00      1.35      1.88      0.05     76.38
Average:          1     35.25      0.00      1.84      1.52      0.08     61.31
Average:          2     28.62      0.00      1.66      3.78      0.08     65.85
Average:          3     22.67      0.00      1.40      1.04      0.08     74.81