---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2445 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:             2800.000
BogoMIPS:            5600.00
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         413        1399           0        2131        3269
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:b6:86:5a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:feb6:865a/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-2445) 	06/08/25 	_x86_64_	(4 CPU)

14:54:53     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       146.06     54.57     91.48   3603.00  34561.84
14:57:01       118.03     38.71     79.32   2171.50  12367.54
Average:       132.04     46.64     85.40   2887.25  23464.69

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1827212   3397000   2211440     54.76     50012   1675000    566876     11.14    502232   1535052    167876
14:57:01      1499892   3410080   2538760     62.86     62028   1991756    538884     10.59    616124   1725212    132816
Average:      1663552   3403540   2375100     58.81     56020   1833378    552880     10.87    559178   1630132    150346

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    397.40    275.30   1633.61     72.17      0.00      0.00      0.00      0.00
14:56:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:57:01         ens3    332.99    356.07   1472.08    657.85      0.00      0.00      0.00      0.00
14:57:01           lo      2.37      2.37      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    365.20    315.69   1552.84    365.01      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      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-2445) 	06/08/25 	_x86_64_	(4 CPU)

14:54:53     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     21.46      0.00      1.89      4.11      0.05     72.49
14:56:01          0     12.33      0.00      1.05      1.10      0.03     85.48
14:56:01          1     15.33      0.00      1.94      5.88      0.07     76.78
14:56:01          2     46.66      0.00      3.14      1.40      0.10     48.69
14:56:01          3     11.46      0.00      1.46      8.06      0.05     78.97
14:57:01        all     32.37      0.00      1.70      2.16      0.08     63.70
14:57:01          0     38.24      0.00      1.57      2.05      0.07     58.08
14:57:01          1     41.01      0.00      2.18      2.10      0.10     54.61
14:57:01          2     27.85      0.00      1.72      0.62      0.08     69.73
14:57:01          3     22.34      0.00      1.30      3.86      0.05     72.45
Average:        all     26.92      0.00      1.80      3.13      0.07     68.09
Average:          0     25.29      0.00      1.31      1.58      0.05     71.78
Average:          1     28.25      0.00      2.06      3.98      0.08     65.63
Average:          2     37.26      0.00      2.43      1.01      0.09     59.20
Average:          3     16.90      0.00      1.38      5.96      0.05     75.71