---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4105 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:             2799.972
BogoMIPS:            5599.94
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         393        1485           0        2064        3289
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:ac:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe1e:aca7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4105) 	04/01/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       150.04     54.64     95.40   3608.87  36084.92
19:15:01       104.78     20.44     84.34    725.57  12624.30
Average:       127.60     37.68     89.92   2179.33  24453.17

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1848536   3412320   2190108     54.23     51116   1667792    572312     11.25    488740   1526948    168068
19:15:01      1509796   3353748   2528848     62.62     62172   1925716    604172     11.88    642668   1688776    109232
Average:      1679166   3383034   2359478     58.42     56644   1796754    588242     11.56    565704   1607862    138650

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:02         ens3    406.92    266.96   1597.01     71.64      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    407.13    382.14   1471.95    591.53      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    407.02    324.06   1535.01    329.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4105) 	04/01/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.90      0.00      1.92      4.14      0.05     72.98
19:14:02          0     10.87      0.00      1.50      2.51      0.03     85.08
19:14:02          1     11.89      0.00      1.29      1.99      0.03     84.80
19:14:02          2     39.80      0.00      3.03      6.54      0.08     50.54
19:14:02          3     21.17      0.00      1.84      5.58      0.05     71.36
19:15:01        all     34.18      0.00      1.71      1.31      0.06     62.74
19:15:01          0     25.02      0.00      1.37      1.23      0.05     72.32
19:15:01          1     35.38      0.00      1.68      0.90      0.05     61.99
19:15:01          2     36.47      0.00      1.70      2.70      0.07     59.06
19:15:01          3     39.90      0.00      2.09      0.39      0.08     57.54
Average:        all     27.48      0.00      1.81      2.74      0.06     67.91
Average:          0     17.86      0.00      1.44      1.88      0.04     78.78
Average:          1     23.56      0.00      1.48      1.45      0.04     73.47
Average:          2     38.15      0.00      2.37      4.64      0.08     54.77
Average:          3     30.47      0.00      1.97      3.00      0.07     64.50