---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4038 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         439        1365           0        2139        3244
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:66:8b:b0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe66:8bb0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4038) 	06/21/24 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       113.26     52.27     60.99   2865.79   6595.43
07:07:01       102.12     22.10     80.02   1016.50  14539.31
Average:       107.69     37.19     70.50   1941.14  10567.37

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1702928   3401280   2335716     57.83     56024   1791724    676116     13.29    526880   1621960    215664
07:07:01      1462000   3384656   2576644     63.80     62788   2003920    558440     10.98    666072   1713332     13712
Average:      1582464   3392968   2456180     60.82     59406   1897822    617278     12.13    596476   1667646    114688

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    113.75     98.08   1072.76     19.91      0.00      0.00      0.00      0.00
07:06:01           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
07:07:01         ens3    305.97    333.81   1278.99    654.84      0.00      0.00      0.00      0.00
07:07:01           lo      1.97      1.97      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    209.86    215.95   1175.87    337.38      0.00      0.00      0.00      0.00
Average:           lo      1.88      1.88      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4038) 	06/21/24 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     19.86      0.00      1.58      3.28      0.05     75.24
07:06:01          0     19.88      0.00      1.62      0.98      0.03     77.49
07:06:01          1     21.78      0.00      1.52      2.14      0.05     74.51
07:06:01          2      9.89      0.00      1.32      8.69      0.05     80.06
07:06:01          3     27.89      0.00      1.87      1.32      0.05     68.86
07:07:01        all     31.23      0.00      1.56      1.62      0.08     65.51
07:07:01          0     21.90      0.00      1.20      0.10      0.08     76.72
07:07:01          1     33.58      0.00      1.58      2.84      0.08     61.92
07:07:01          2     32.83      0.00      1.58      2.83      0.07     62.69
07:07:01          3     36.63      0.00      1.89      0.67      0.08     60.73
Average:        all     25.55      0.00      1.57      2.45      0.06     70.38
Average:          0     20.89      0.00      1.41      0.54      0.06     77.10
Average:          1     27.69      0.00      1.55      2.49      0.07     68.20
Average:          2     21.37      0.00      1.45      5.76      0.06     71.36
Average:          3     32.26      0.00      1.88      0.99      0.07     64.79