---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11896 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         439        1363           0        2140        3243
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:31:1b:19 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe31:1b19/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11896) 	12/02/24 	_x86_64_	(4 CPU)

14:54:51     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       144.01     67.37     76.64   4544.98   7161.07
14:57:01       120.08     37.81     82.27   2154.17  12503.12
Average:       132.04     52.59     79.45   3349.58   9832.09

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1764664   3326736   2273980     56.31     49996   1668292    624852     12.28    595816   1506636    148560
14:57:01      1469928   3390732   2568716     63.60     61736   2003304    556704     10.94    657508   1716212    122340
Average:      1617296   3358734   2421348     59.95     55866   1835798    590778     11.61    626662   1611424    135450

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    338.78    227.46   1464.13     68.54      0.00      0.00      0.00      0.00
14:56:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
14:57:01         ens3    357.21    365.76   1587.41    649.28      0.00      0.00      0.00      0.00
14:57:01           lo      2.43      2.43      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    347.99    296.61   1525.77    358.91      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11896) 	12/02/24 	_x86_64_	(4 CPU)

14:54:51     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.79      0.00      1.99      3.87      0.06     73.30
14:56:01          0     11.10      0.00      1.19      2.88      0.05     84.78
14:56:01          1     30.42      0.00      2.44      3.96      0.07     63.11
14:56:01          2      8.13      0.00      1.59      7.08      0.05     83.15
14:56:01          3     33.48      0.00      2.72      1.55      0.07     62.17
14:57:01        all     32.03      0.00      1.64      2.23      0.08     64.02
14:57:01          0     37.94      0.00      1.34      1.74      0.08     58.90
14:57:01          1     23.25      0.00      1.60      0.60      0.08     74.47
14:57:01          2     26.93      0.00      1.16      3.42      0.08     68.41
14:57:01          3     40.01      0.00      2.49      3.16      0.08     54.26
Average:        all     26.41      0.00      1.81      3.05      0.07     68.66
Average:          0     24.52      0.00      1.26      2.31      0.07     71.84
Average:          1     26.83      0.00      2.02      2.28      0.08     68.79
Average:          2     17.53      0.00      1.37      5.25      0.07     75.78
Average:          3     36.74      0.00      2.61      2.36      0.08     58.21