---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1958 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         416        1372           0        2155        3264
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:0c:49:57 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe0c:4957/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1958) 	12/25/23 	_x86_64_	(4 CPU)

19:13:00     LINUX RESTART	(4 CPU)

19:14:01          tps      rtps      wtps   bread/s   bwrtn/s
19:15:01        80.30     16.56     63.74    623.23  10591.70
19:16:01        55.82      2.30     53.52     94.12  10744.48
Average:        68.06      9.43     58.63    358.67  10668.09

19:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:15:01      1176308   2992744   2862336     70.87     60848   1899280    988424     19.43    961804   1700804    142660
19:16:01      1399736   3337836   2638908     65.34     66256   2013752    606624     11.92    682268   1754344      4564
Average:      1288022   3165290   2750622     68.11     63552   1956516    797524     15.68    822036   1727574     73612

19:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:15:01         ens3    298.72    298.70   1730.63     59.04      0.00      0.00      0.00      0.00
19:15:01           lo      1.77      1.77      0.17      0.17      0.00      0.00      0.00      0.00
19:16:01         ens3    136.81    137.48    270.28    547.98      0.00      0.00      0.00      0.00
19:16:01           lo      1.87      1.87      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    217.76    218.09   1000.46    303.51      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1958) 	12/25/23 	_x86_64_	(4 CPU)

19:13:00     LINUX RESTART	(4 CPU)

19:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:15:01        all     29.87      0.00      1.65      1.38      0.07     67.03
19:15:01          0     23.12      0.00      1.12      0.08      0.08     75.60
19:15:01          1     19.97      0.00      1.00      4.78      0.07     74.18
19:15:01          2     31.01      0.00      1.66      0.42      0.07     66.85
19:15:01          3     45.42      0.00      2.82      0.25      0.08     51.43
19:16:01        all     22.53      0.00      1.16      1.10      0.05     75.15
19:16:01          0     11.31      0.00      0.65      0.08      0.03     87.93
19:16:01          1     20.55      0.00      1.15      4.16      0.07     74.08
19:16:01          2     34.54      0.00      1.52      0.13      0.07     63.74
19:16:01          3     23.83      0.00      1.30      0.05      0.05     74.76
Average:        all     26.20      0.00      1.40      1.24      0.06     71.09
Average:          0     17.19      0.00      0.88      0.08      0.06     81.78
Average:          1     20.26      0.00      1.08      4.47      0.07     74.13
Average:          2     32.77      0.00      1.59      0.28      0.07     65.30
Average:          3     34.63      0.00      2.06      0.15      0.07     63.09