---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8976 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  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         425        1384           0        2133        3257
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:59:d5:9c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe59:d59c/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-8976) 	10/29/24 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       124.06     37.17     86.89   1724.23   6568.08
12:49:01       115.38     38.18     77.20   2165.37  11493.82
Average:       119.72     37.67     82.05   1944.78   9030.74

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1765160   3358772   2273484     56.29     52224   1695944    602948     11.85    567120   1533492    157524
12:49:01      1397984   3313128   2640660     65.38     61968   1997388    628716     12.36    740076   1706668    115064
Average:      1581572   3335950   2457072     60.84     57096   1846666    615832     12.11    653598   1620080    136294

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
12:48:01         ens3    139.02    107.25   1015.66     26.37      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    309.10    334.71   1431.94    654.92      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    224.05    220.97   1223.78    340.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8976) 	10/29/24 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     18.92      0.00      1.62      3.77      0.06     75.63
12:48:01          0      2.03      0.00      0.65      6.64      0.05     90.63
12:48:01          1     20.18      0.00      1.64      3.57      0.05     74.56
12:48:01          2     37.14      0.00      2.54      1.55      0.08     58.68
12:48:01          3     16.30      0.00      1.62      3.33      0.05     78.70
12:49:01        all     32.02      0.00      1.71      2.29      0.10     63.88
12:49:01          0     22.32      0.00      1.34      4.00      0.08     72.27
12:49:01          1     29.58      0.00      2.04      0.73      0.10     67.55
12:49:01          2     54.72      0.00      2.17      1.67      0.15     41.29
12:49:01          3     21.41      0.00      1.28      2.75      0.08     74.48
Average:        all     25.47      0.00      1.67      3.03      0.08     69.75
Average:          0     12.19      0.00      1.00      5.32      0.07     81.43
Average:          1     24.88      0.00      1.84      2.15      0.08     71.05
Average:          2     45.93      0.00      2.36      1.61      0.12     49.99
Average:          3     18.85      0.00      1.45      3.04      0.07     76.59