---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4394 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         435        1368           0        2139        3246
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:63:fe brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:feae:63fe/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-4394) 	04/05/25 	_x86_64_	(4 CPU)

10:41:53     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02       150.71     54.66     96.05   3610.20  34622.90
10:44:01       127.22     39.42     87.80   2230.94  13986.92
Average:       139.06     47.10     91.96   2926.37  24391.60

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02      1815528   3383572   2223116     55.05     51344   1671852    583668     11.47    519048   1531008    168232
10:44:01      1446768   3366872   2591876     64.18     63104   1999916    572716     11.26    633696   1761228     91644
Average:      1631148   3375222   2407496     59.61     57224   1835884    578192     11.37    576372   1646118    129938

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02         ens3    408.28    266.76   1605.11     70.82      0.00      0.00      0.00      0.00
10:43:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:44:01         ens3    420.20    422.30   2219.35     82.43      0.00      0.00      0.00      0.00
10:44:01           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    414.19    343.87   1909.65     76.58      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4394) 	04/05/25 	_x86_64_	(4 CPU)

10:41:53     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     20.84      0.00      2.03      4.27      0.05     72.80
10:43:02          0     15.06      0.00      1.45      1.07      0.03     82.39
10:43:02          1     13.96      0.00      1.61      3.63      0.05     80.75
10:43:02          2     15.55      0.00      2.20      7.36      0.07     74.82
10:43:02          3     38.84      0.00      2.86      5.04      0.07     53.19
10:44:01        all     32.28      0.00      1.82      1.90      0.08     63.91
10:44:01          0     44.32      0.00      1.87      0.87      0.10     52.84
10:44:01          1     25.53      0.00      1.60      1.67      0.07     71.13
10:44:01          2     27.72      0.00      2.11      4.77      0.09     65.32
10:44:01          3     31.52      0.00      1.72      0.31      0.09     66.37
Average:        all     26.51      0.00      1.93      3.09      0.07     68.40
Average:          0     29.56      0.00      1.66      0.97      0.07     67.74
Average:          1     19.69      0.00      1.60      2.66      0.06     75.98
Average:          2     21.57      0.00      2.16      6.08      0.08     70.12
Average:          3     35.21      0.00      2.29      2.69      0.08     59.73