---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1539 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         419        1384           0        2139        3263
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:34:25:56 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe34:2556/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1539) 	04/13/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       111.63     63.17     48.46   4408.73   7172.00
12:49:01       113.18     37.69     75.49   2152.04  11728.31
Average:       112.41     50.43     61.97   3280.39   9450.16

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1829584   3403244   2209060     54.70     49480   1679464    569052     11.19    517340   1518288    142804
12:49:01      1463768   3382928   2574876     63.76     61960   2001584    567312     11.15    664544   1714888    132660
Average:      1646676   3393086   2391968     59.23     55720   1840524    568182     11.17    590942   1616588    137732

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
12:48:01         ens3    335.49    243.01   1397.65     62.43      0.00      0.00      0.00      0.00
12:49:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
12:49:01         ens3    306.72    314.83   1562.32     59.47      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    321.10    278.92   1479.99     60.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1539) 	04/13/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     22.70      0.00      1.84      2.96      0.05     72.45
12:48:01          0     36.05      0.00      2.45      1.44      0.07     59.99
12:48:01          1     24.91      0.00      2.12      1.82      0.05     71.11
12:48:01          2     16.67      0.00      1.32      0.80      0.05     81.16
12:48:01          3     13.12      0.00      1.46      7.82      0.03     77.57
12:49:01        all     32.48      0.00      1.55      1.85      0.07     64.04
12:49:01          0     39.97      0.00      1.74      1.17      0.08     57.04
12:49:01          1     21.54      0.00      1.31      1.46      0.05     75.64
12:49:01          2     29.89      0.00      1.19      0.82      0.07     68.04
12:49:01          3     38.47      0.00      1.99      3.97      0.08     55.48
Average:        all     27.59      0.00      1.70      2.41      0.06     68.25
Average:          0     38.01      0.00      2.10      1.30      0.08     58.52
Average:          1     23.23      0.00      1.71      1.64      0.05     73.37
Average:          2     23.28      0.00      1.25      0.81      0.06     74.60
Average:          3     25.81      0.00      1.73      5.89      0.06     66.52