---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6481 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  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         427        1368           0        2147        3255
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:a8:1d:a9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fea8:1da9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6481) 	07/13/24 	_x86_64_	(4 CPU)

10:41:42     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02       117.88     35.76     82.12   1673.59   6443.46
10:44:01       122.15     38.82     83.32   2226.61  12827.39
Average:       120.00     37.28     82.72   1947.77   9608.60

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02      1695968   3349900   2342676     58.01     54448   1750060    621148     12.21    577640   1580648    204864
10:44:01      1385892   3315256   2652752     65.68     63456   2009152    635440     12.49    705016   1749468     83348
Average:      1540930   3332578   2497714     61.85     58952   1879606    628294     12.35    641328   1665058    144106

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02         ens3     74.87     69.29    928.14      9.93      0.00      0.00      0.00      0.00
10:43:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
10:44:01         ens3    353.14    392.09   2077.33     70.68      0.00      0.00      0.00      0.00
10:44:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    212.84    229.33   1497.91     40.05      0.00      0.00      0.00      0.00
Average:           lo      1.29      1.29      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6481) 	07/13/24 	_x86_64_	(4 CPU)

10:41:42     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     19.08      0.00      1.59      3.49      0.05     75.78
10:43:02          0      4.89      0.00      0.77      0.41      0.03     93.89
10:43:02          1     27.46      0.00      1.80      1.07      0.05     69.62
10:43:02          2      7.82      0.00      1.24      9.73      0.07     81.14
10:43:02          3     36.34      0.00      2.52      2.82      0.08     58.24
10:44:01        all     33.34      0.00      1.72      1.91      0.10     62.93
10:44:01          0     38.93      0.00      1.73      1.63      0.08     57.63
10:44:01          1     26.41      0.00      1.36      2.28      0.08     69.87
10:44:01          2     40.36      0.00      2.10      3.12      0.10     54.31
10:44:01          3     27.63      0.00      1.72      0.63      0.10     69.92
Average:        all     26.14      0.00      1.65      2.71      0.08     69.42
Average:          0     21.65      0.00      1.24      1.01      0.06     76.03
Average:          1     26.94      0.00      1.58      1.67      0.07     69.74
Average:          2     23.99      0.00      1.67      6.45      0.08     67.81
Average:          3     32.02      0.00      2.12      1.73      0.09     64.03