---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8956 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         426        1382           0        2134        3256
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:e3:fb:90 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fee3:fb90/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8956) 	10/29/24 	_x86_64_	(4 CPU)

07:04:42     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       123.06     36.21     86.85   1684.79   6567.84
07:07:01       116.57     39.08     77.50   2233.93  11597.76
Average:       119.85     37.63     82.21   1957.05   9061.67

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1693816   3331156   2344828     58.06     53972   1734704    638808     12.56    595540   1566804    196892
07:07:01      1460260   3377156   2578384     63.84     62168   1998756    578776     11.38    672804   1708392    115176
Average:      1577038   3354156   2461606     60.95     58070   1866730    608792     11.97    634172   1637598    156034

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    110.48     88.90    955.81     18.75      0.00      0.00      0.00      0.00
07:06:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:07:01         ens3    325.30    349.81   1459.03    656.18      0.00      0.00      0.00      0.00
07:07:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    216.99    218.26   1205.31    334.78      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8956) 	10/29/24 	_x86_64_	(4 CPU)

07:04:42     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     19.54      0.00      1.61      3.58      0.07     75.21
07:06:02          0     26.06      0.00      1.72      1.95      0.07     70.20
07:06:02          1     38.09      0.00      2.79      5.24      0.08     53.80
07:06:02          2      8.80      0.00      0.99      0.30      0.07     89.85
07:06:02          3      5.34      0.00      0.92      6.86      0.05     86.84
07:07:01        all     31.94      0.00      1.68      1.77      0.09     64.51
07:07:01          0     34.45      0.00      1.87      3.22      0.09     60.38
07:07:01          1     30.74      0.00      1.82      1.61      0.08     65.75
07:07:01          2     33.93      0.00      1.65      1.56      0.10     62.75
07:07:01          3     28.62      0.00      1.40      0.70      0.09     69.20
Average:        all     25.68      0.00      1.64      2.68      0.08     69.92
Average:          0     30.21      0.00      1.80      2.58      0.08     65.34
Average:          1     34.44      0.00      2.31      3.44      0.08     59.72
Average:          2     21.17      0.00      1.31      0.92      0.08     76.51
Average:          3     16.88      0.00      1.16      3.80      0.07     78.09