---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7476 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  7.5G   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         430        1365           0        2147        3251
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:e7:bf:2f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fee7:bf2f/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-7476) 	10/12/24 	_x86_64_	(4 CPU)

10:41:45     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       128.36     41.36     87.00   1897.28   6965.37
10:44:01       116.86     38.16     78.70   2188.04  12618.83
Average:       122.61     39.76     82.85   2042.66   9792.10

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1765644   3362076   2273008     56.28     52204   1699124    600856     11.81    562588   1535472    153908
10:44:01      1398032   3326768   2640620     65.38     63288   2008636    601284     11.82    694992   1748780     89360
Average:      1581838   3344422   2456814     60.83     57746   1853880    601070     11.82    628790   1642126    121634

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
10:43:01         ens3    243.13    164.52   1197.83     47.28      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    380.72    393.30   2050.81     74.63      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    311.92    278.91   1624.32     60.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7476) 	10/12/24 	_x86_64_	(4 CPU)

10:41:45     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     20.38      0.00      1.58      3.72      0.06     74.27
10:43:01          0     15.43      0.00      0.94      1.87      0.05     81.71
10:43:01          1     37.74      0.00      2.39      0.75      0.07     59.05
10:43:01          2      4.82      0.00      1.17      8.66      0.05     85.29
10:43:01          3     23.50      0.00      1.80      3.62      0.08     71.00
10:44:01        all     33.09      0.00      1.68      1.68      0.08     63.47
10:44:01          0     26.48      0.00      1.35      1.78      0.07     70.33
10:44:01          1     31.40      0.00      1.42      1.55      0.08     65.54
10:44:01          2     30.52      0.00      1.82      1.32      0.10     66.24
10:44:01          3     44.00      0.00      2.15      2.04      0.10     51.70
Average:        all     26.73      0.00      1.63      2.70      0.07     68.87
Average:          0     20.94      0.00      1.14      1.82      0.06     76.03
Average:          1     34.57      0.00      1.90      1.15      0.08     62.30
Average:          2     17.69      0.00      1.50      4.98      0.08     75.75
Average:          3     33.74      0.00      1.98      2.83      0.09     61.36