---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2386 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  7.6G   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         398        1397           0        2147        3282
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:ba:92:c3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:feba:92c3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2386) 	06/07/25 	_x86_64_	(4 CPU)

16:58:53     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       146.18     54.52     91.65   3594.73  36873.85
17:01:01       128.31     38.19     90.12   2118.89  13908.43
Average:       137.24     46.36     90.89   2856.75  25390.19

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1848780   3412340   2189872     54.22     49860   1668996    561424     11.04    487864   1528264    164668
17:01:01      1449600   3366832   2589052     64.11     62968   1997212    591936     11.64    633024   1759344     86952
Average:      1649190   3389586   2389462     59.16     56414   1833104    576680     11.34    560444   1643804    125810

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
17:00:01         ens3    444.91    270.24   1582.02     69.76      0.00      0.00      0.00      0.00
17:01:01           lo      1.57      1.57      0.15      0.15      0.00      0.00      0.00      0.00
17:01:01         ens3    401.52    416.78   2259.22     77.64      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    423.21    343.51   1920.65     73.70      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2386) 	06/07/25 	_x86_64_	(4 CPU)

16:58:53     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     21.32      0.00      1.93      4.08      0.06     72.61
17:00:01          0     15.15      0.00      1.65      1.99      0.05     81.15
17:00:01          1     42.65      0.00      2.67      1.99      0.08     52.61
17:00:01          2     14.79      0.00      1.72      4.37      0.07     79.05
17:00:01          3     12.66      0.00      1.62      8.02      0.05     77.64
17:01:01        all     32.73      0.00      1.81      1.69      0.09     63.67
17:01:01          0     28.87      0.00      1.25      0.28      0.08     69.51
17:01:01          1     31.36      0.00      1.34      1.02      0.07     66.22
17:01:01          2     48.46      0.00      2.41      0.87      0.13     48.13
17:01:01          3     22.23      0.00      2.29      4.59      0.08     70.81
Average:        all     27.03      0.00      1.87      2.89      0.08     68.14
Average:          0     22.02      0.00      1.45      1.13      0.07     75.33
Average:          1     37.00      0.00      2.01      1.50      0.08     59.42
Average:          2     31.63      0.00      2.07      2.62      0.10     63.59
Average:          3     17.44      0.00      1.95      6.31      0.07     74.23