---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1304 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         429        1402           0        2112        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:1e:95:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe1e:95d9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1304) 	02/09/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01        91.35     41.34     50.01   1903.42   6352.94
19:15:01        93.67     18.01     75.65    661.36  12085.32
Average:        92.51     29.68     62.83   1282.39   9219.13

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1756932   3373252   2281720     56.50     50308   1720780    587132     11.54    549560   1559480    169144
19:15:01      1382380   3287704   2656272     65.77     63824   1984176    651428     12.81    734552   1722808    136180
Average:      1569656   3330478   2468996     61.13     57066   1852478    619280     12.17    642056   1641144    152662

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    207.90    144.26   1254.47     40.26      0.00      0.00      0.00      0.00
19:14:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    284.80    301.42   1450.06     57.47      0.00      0.00      0.00      0.00
19:15:01           lo      1.97      1.97      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    246.35    222.84   1352.26     48.86      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1304) 	02/09/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.27      0.00      1.42      2.57      0.06     74.68
19:14:01          0     10.44      0.00      1.14      7.24      0.03     81.15
19:14:01          1     25.29      0.00      1.59      0.92      0.08     72.12
19:14:01          2     34.32      0.00      1.69      1.70      0.07     62.22
19:14:01          3     15.00      0.00      1.29      0.43      0.05     83.23
19:15:01        all     33.44      0.00      1.58      1.55      0.08     63.34
19:15:01          0     31.05      0.00      1.45      0.74      0.07     66.69
19:15:01          1     21.70      0.00      1.05      2.94      0.08     74.22
19:15:01          2     35.56      0.00      1.64      1.40      0.07     61.33
19:15:01          3     45.43      0.00      2.22      1.13      0.08     51.13
Average:        all     27.35      0.00      1.50      2.06      0.07     69.01
Average:          0     20.75      0.00      1.30      3.99      0.05     73.92
Average:          1     23.49      0.00      1.32      1.93      0.08     73.17
Average:          2     34.94      0.00      1.66      1.55      0.07     61.78
Average:          3     30.22      0.00      1.75      0.78      0.07     67.18