---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6822 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         423        1321           0        2198        3256
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:aa:a7:45 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:feaa:a745/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6822) 	10/05/24 	_x86_64_	(4 CPU)

08:12:42     LINUX RESTART	(4 CPU)

08:13:01          tps      rtps      wtps   bread/s   bwrtn/s
08:14:02       124.80     36.21     88.59   1684.79   6762.34
08:15:01       131.15     40.98     90.17   2356.89  14076.26
Average:       127.94     38.57     89.37   2018.01  10388.57

08:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:02      1707456   3357676   2331188     57.72     54932   1745256    598580     11.77    561504   1584472    203040
08:15:01      1359728   3336588   2678916     66.33     64768   2052184    599884     11.79    689724   1785184     76240
Average:      1533592   3347132   2505052     62.03     59850   1898720    599232     11.78    625614   1684828    139640

08:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
08:14:02         ens3    123.98     97.45    996.60     18.68      0.00      0.00      0.00      0.00
08:15:01           lo      2.61      2.61      0.31      0.31      0.00      0.00      0.00      0.00
08:15:01         ens3    593.85    598.98   2869.01    117.76      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    356.94    346.11   1924.94     67.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6822) 	10/05/24 	_x86_64_	(4 CPU)

08:12:42     LINUX RESTART	(4 CPU)

08:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:02        all     18.95      0.00      1.60      3.72      0.06     75.67
08:14:02          0      2.72      0.00      0.60      0.95      0.07     95.66
08:14:02          1     12.69      0.00      1.54      7.84      0.05     77.88
08:14:02          2     27.91      0.00      2.04      2.79      0.07     67.19
08:14:02          3     32.49      0.00      2.18      3.32      0.05     61.96
08:15:01        all     39.02      0.00      2.07      1.37      0.10     57.45
08:15:01          0     39.72      0.00      1.95      1.70      0.08     56.54
08:15:01          1     41.58      0.00      1.86      1.13      0.09     55.34
08:15:01          2     38.07      0.00      2.61      1.60      0.12     57.60
08:15:01          3     36.70      0.00      1.84      1.04      0.10     60.32
Average:        all     28.89      0.00      1.83      2.56      0.08     66.64
Average:          0     21.06      0.00      1.27      1.32      0.08     76.27
Average:          1     27.00      0.00      1.70      4.51      0.07     66.72
Average:          2     32.94      0.00      2.32      2.20      0.09     62.44
Average:          3     34.57      0.00      2.01      2.19      0.08     61.15