---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2071 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         403        1401           0        2138        3278
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:1a:10:7e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe1a:107e/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-2071) 	03/08/25 	_x86_64_	(4 CPU)

10:41:48     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       119.53     31.59     87.94   1057.42   7466.62
10:44:01       120.90     38.69     82.20   2192.30  13076.49
Average:       120.21     35.14     85.07   1624.86  10271.55

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1751040   3354520   2287604     56.64     52392   1704244    620692     12.20    552296   1557156    186900
10:44:01      1437048   3356544   2601596     64.42     63512   1998860    597988     11.75    645116   1759680     90340
Average:      1594044   3355532   2444600     60.53     57952   1851552    609340     11.98    598706   1658418    138620

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:43:01         ens3    421.40    257.06   1589.34     69.62      0.00      0.00      0.00      0.00
10:44:01           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
10:44:01         ens3    368.51    398.23   2160.54     74.79      0.00      0.00      0.00      0.00
Average:           lo      1.35      1.35      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    394.95    327.65   1874.94     72.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2071) 	03/08/25 	_x86_64_	(4 CPU)

10:41:48     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     21.30      0.00      1.55      3.33      0.05     73.76
10:43:01          0     10.32      0.00      0.68      0.31      0.05     88.64
10:43:01          1      6.11      0.00      0.99      8.95      0.03     83.92
10:43:01          2     37.47      0.00      2.34      2.06      0.07     58.07
10:43:01          3     31.41      0.00      2.20      2.02      0.07     64.30
10:44:01        all     31.28      0.00      1.67      1.69      0.07     65.29
10:44:01          0     26.24      0.00      1.58      1.56      0.07     70.56
10:44:01          1     24.75      0.00      1.47      2.52      0.07     71.20
10:44:01          2     43.02      0.00      2.20      0.23      0.10     54.45
10:44:01          3     31.15      0.00      1.40      2.44      0.07     64.94
Average:        all     26.29      0.00      1.61      2.51      0.06     69.53
Average:          0     18.27      0.00      1.13      0.94      0.06     79.61
Average:          1     15.44      0.00      1.23      5.73      0.05     77.55
Average:          2     40.25      0.00      2.27      1.14      0.08     56.25
Average:          3     31.28      0.00      1.80      2.23      0.07     64.62