---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4577 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  7.5G   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         430        1374           0        2139        3253
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:9f:85:97 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe9f:8597/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4577) 	09/08/24 	_x86_64_	(4 CPU)

12:46:41     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       115.41     35.79     79.62   1676.25   6585.04
12:49:01       118.30     38.43     79.87   2195.90  14705.28
Average:       116.86     37.11     79.75   1936.08  10645.16

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1696220   3348044   2342432     58.00     54508   1748004    600168     11.80    579596   1578308    201680
12:49:01      1416844   3338916   2621808     64.92     62384   2003700    590724     11.61    712192   1712640     14800
Average:      1556532   3343480   2482120     61.46     58446   1875852    595446     11.70    645894   1645474    108240

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
12:48:01         ens3     81.27     72.32    941.88     10.85      0.00      0.00      0.00      0.00
12:49:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
12:49:01         ens3    377.84    379.82   1448.56    657.59      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    229.55    226.07   1195.22    334.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4577) 	09/08/24 	_x86_64_	(4 CPU)

12:46:41     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     18.76      0.00      1.44      3.59      0.05     76.16
12:48:01          0     11.79      0.00      0.59      0.73      0.07     86.83
12:48:01          1      3.34      0.00      0.75      8.46      0.03     87.41
12:48:01          2     38.60      0.00      2.40      0.95      0.07     57.98
12:48:01          3     21.41      0.00      1.99      4.26      0.05     72.29
12:49:01        all     31.78      0.00      1.69      1.80      0.07     64.66
12:49:01          0     23.73      0.00      1.55      0.83      0.05     73.83
12:49:01          1     35.08      0.00      1.51      2.23      0.07     61.12
12:49:01          2     40.08      0.00      1.44      1.59      0.08     56.80
12:49:01          3     28.22      0.00      2.28      2.55      0.08     66.87
Average:        all     25.25      0.00      1.56      2.70      0.06     70.43
Average:          0     17.72      0.00      1.07      0.78      0.06     80.37
Average:          1     19.19      0.00      1.13      5.35      0.05     74.28
Average:          2     39.34      0.00      1.92      1.27      0.08     57.39
Average:          3     24.81      0.00      2.13      3.41      0.07     69.58