---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-77 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:             2799.996
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  7.6G   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         429        1337           0        2176        3251
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:d2:fe:05 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fed2:fe05/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-77) 	01/27/24 	_x86_64_	(4 CPU)

12:27:46     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:01        90.60     41.39     49.21   1905.55   6186.30
12:30:01       116.95     37.54     79.40   2113.38  13188.47
Average:       103.77     39.47     64.31   2009.47   9687.39

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:01      1774048   3376920   2264604     56.07     49800   1707736    584472     11.49    544216   1546008    161772
12:30:01      1411620   3352408   2627032     65.05     62628   2020140    585840     11.52    664484   1761736     81676
Average:      1592834   3364664   2445818     60.56     56214   1863938    585156     11.50    604350   1653872    121724

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
12:29:01         ens3    202.33    142.91   1175.86     41.59      0.00      0.00      0.00      0.00
12:30:01           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
12:30:01         ens3    398.65    418.68   2196.74     78.29      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    300.49    280.79   1686.30     59.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-77) 	01/27/24 	_x86_64_	(4 CPU)

12:27:46     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:01        all     20.09      0.00      1.45      2.51      0.04     75.91
12:29:01          0     17.22      0.00      1.03      2.77      0.03     78.94
12:29:01          1     38.77      0.00      2.29      1.17      0.08     57.69
12:29:01          2     18.82      0.00      1.60      4.85      0.05     74.67
12:29:01          3      5.73      0.00      0.84      1.21      0.02     92.20
12:30:01        all     31.51      0.00      1.83      1.90      0.07     64.69
12:30:01          0     28.46      0.00      0.97      1.45      0.05     69.07
12:30:01          1     46.97      0.00      2.71      0.95      0.08     49.28
12:30:01          2     29.36      0.00      1.49      2.46      0.07     66.63
12:30:01          3     21.29      0.00      2.12      2.74      0.08     73.77
Average:        all     25.79      0.00      1.64      2.20      0.06     70.31
Average:          0     22.84      0.00      1.00      2.11      0.04     74.01
Average:          1     42.87      0.00      2.50      1.06      0.08     53.49
Average:          2     24.08      0.00      1.55      3.66      0.06     70.66
Average:          3     13.48      0.00      1.48      1.97      0.05     83.02