---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8922 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  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         435        1429           0        2079        3248
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:66:eb:1b brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe66:eb1b/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-8922) 	10/28/24 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       145.28     66.77     78.50   4494.32   7495.82
19:15:01       100.83     18.95     81.88    699.81  12320.76
Average:       123.24     43.06     80.18   2613.01   9888.02

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1798840   3380344   2239812     55.46     50848   1685948    581056     11.42    540680   1525016    160076
19:15:01      1472124   3332616   2566528     63.55     61748   1943160    615756     12.10    683736   1686308    108476
Average:      1635482   3356480   2403170     59.50     56298   1814554    598406     11.76    612208   1605662    134276

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:14:02         ens3    355.47    242.19   1531.63     68.68      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    446.03    408.13   1514.51    605.24      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    400.37    324.47   1523.14    334.71      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8922) 	10/28/24 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.94      0.00      1.86      4.19      0.07     72.95
19:14:02          0      6.97      0.00      1.24      7.48      0.08     84.23
19:14:02          1     40.70      0.00      2.58      2.26      0.07     54.40
19:14:02          2     22.95      0.00      2.24      5.10      0.08     69.63
19:14:02          3     13.16      0.00      1.37      1.94      0.05     83.48
19:15:01        all     33.72      0.00      1.73      1.51      0.08     62.97
19:15:01          0     23.63      0.00      1.51      2.62      0.08     72.16
19:15:01          1     42.84      0.00      2.02      0.73      0.10     54.31
19:15:01          2     39.75      0.00      1.62      0.51      0.09     58.03
19:15:01          3     28.69      0.00      1.73      2.17      0.07     67.34
Average:        all     27.28      0.00      1.79      2.86      0.08     68.00
Average:          0     15.24      0.00      1.37      5.07      0.08     78.23
Average:          1     41.76      0.00      2.30      1.50      0.08     54.35
Average:          2     31.27      0.00      1.93      2.83      0.08     63.89
Average:          3     20.86      0.00      1.55      2.06      0.06     75.47