---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11020 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         437        1364           0        2141        3245
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:23:84:e2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe23:84e2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11020) 	11/22/24 	_x86_64_	(4 CPU)

14:54:46     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       127.51     41.18     86.34   1892.88   6739.01
14:57:01       116.00     38.39     77.60   2201.37  11677.52
Average:       121.75     39.79     81.97   2047.13   9208.27

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1763608   3355508   2275036     56.33     51864   1694808    614100     12.07    564972   1533916    151064
14:57:01      1443904   3368068   2594740     64.25     62328   2005652    567756     11.16    680780   1715900    114760
Average:      1603756   3361788   2434888     60.29     57096   1850230    590928     11.62    622876   1624908    132912

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    222.68    143.33   1161.38     44.08      0.00      0.00      0.00      0.00
14:56:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
14:57:01         ens3    329.73    343.86   1437.90    651.15      0.00      0.00      0.00      0.00
14:57:01           lo      2.50      2.50      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    276.20    243.59   1299.64    347.62      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11020) 	11/22/24 	_x86_64_	(4 CPU)

14:54:46     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.23      0.00      1.58      3.75      0.05     74.40
14:56:01          0      9.74      0.00      1.30      3.98      0.03     84.95
14:56:01          1     16.57      0.00      1.05      0.95      0.05     81.38
14:56:01          2     32.21      0.00      1.86      9.24      0.07     56.62
14:56:01          3     22.42      0.00      2.12      0.85      0.07     74.55
14:57:01        all     31.55      0.00      1.58      1.83      0.07     64.96
14:57:01          0     19.77      0.00      1.14      0.27      0.05     78.78
14:57:01          1     29.98      0.00      1.25      2.29      0.07     66.41
14:57:01          2     48.43      0.00      2.06      2.73      0.08     46.70
14:57:01          3     28.09      0.00      1.85      2.04      0.05     67.96
Average:        all     25.88      0.00      1.58      2.79      0.06     69.68
Average:          0     14.75      0.00      1.22      2.13      0.04     81.87
Average:          1     23.27      0.00      1.15      1.62      0.06     73.90
Average:          2     40.32      0.00      1.96      5.99      0.08     51.66
Average:          3     25.25      0.00      1.99      1.44      0.06     71.26