---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2763 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  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         432        1370           0        2141        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:a9:74:c3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fea9:74c3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2763) 	06/06/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        91.88     35.94     55.94   1682.65   6098.85
07:07:01       115.85     38.18     77.67   2165.37  11583.27
Average:       103.87     37.06     66.81   1924.01   8841.06

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1748540   3343332   2290112     56.70     51416   1698180    619500     12.18    580156   1536356    153200
07:07:01      1379216   3301644   2659436     65.85     62312   2003908    642572     12.63    749904   1713856    115296
Average:      1563878   3322488   2474774     61.28     56864   1851044    631036     12.40    665030   1625106    134248

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3     75.09     70.44    910.44      9.13      0.00      0.00      0.00      0.00
07:06:01           lo      1.07      1.07      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    365.01    367.32   1441.55    656.78      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    220.05    218.88   1176.00    332.95      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      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-2763) 	06/06/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.19      0.00      1.43      2.57      0.05     75.76
07:06:01          0      8.40      0.00      0.95      0.74      0.07     89.84
07:06:01          1     34.07      0.00      2.22      7.63      0.07     56.01
07:06:01          2     29.55      0.00      1.74      0.87      0.07     67.78
07:06:01          3      8.71      0.00      0.82      1.02      0.02     89.43
07:07:01        all     31.17      0.00      1.62      2.42      0.07     64.72
07:07:01          0     36.57      0.00      1.45      0.62      0.07     61.29
07:07:01          1     28.20      0.00      1.92      3.88      0.05     65.95
07:07:01          2     27.93      0.00      1.52      2.08      0.07     68.41
07:07:01          3     32.00      0.00      1.53      3.12      0.08     63.27
Average:        all     25.68      0.00      1.53      2.49      0.06     70.24
Average:          0     22.48      0.00      1.20      0.68      0.07     75.57
Average:          1     31.14      0.00      2.07      5.75      0.06     60.98
Average:          2     28.74      0.00      1.63      1.47      0.07     68.09
Average:          3     20.34      0.00      1.17      2.07      0.05     76.37