---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9682 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         434        1368           0        2140        3248
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:b4:20:59 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:feb4:2059/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9682) 	11/06/24 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       112.46     48.59     63.87   2259.36   6692.88
12:49:01       104.58     25.66     78.92   1619.86  14593.43
Average:       108.52     37.13     71.40   1939.61  10643.16

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1728324   3409652   2310320     57.21     56308   1774184    531468     10.45    517764   1606720    216964
12:49:01      1385176   3308876   2653468     65.70     62788   2004840    616488     12.12    741640   1715480     14416
Average:      1556750   3359264   2481894     61.45     59548   1889512    573978     11.28    629702   1661100    115690

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    122.95     99.72   1070.11     17.94      0.00      0.00      0.00      0.00
12:48:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
12:49:01         ens3    287.42    327.71   1278.00    648.82      0.00      0.00      0.00      0.00
12:49:01           lo      1.77      1.77      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    205.18    213.71   1174.05    333.38      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      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-9682) 	11/06/24 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.27      0.00      1.54      2.99      0.06     75.13
12:48:01          0      2.76      0.00      0.85      8.57      0.07     87.75
12:48:01          1     35.59      0.00      2.15      0.83      0.05     61.37
12:48:01          2     12.47      0.00      1.15      0.62      0.07     85.69
12:48:01          3     30.23      0.00      2.01      1.99      0.07     65.71
12:49:01        all     30.91      0.00      1.52      1.91      0.07     65.60
12:49:01          0     21.24      0.00      1.18      4.17      0.05     73.35
12:49:01          1     42.17      0.00      1.57      0.50      0.07     55.69
12:49:01          2     24.24      0.00      1.31      1.32      0.07     73.06
12:49:01          3     35.99      0.00      1.99      1.64      0.07     60.31
Average:        all     25.59      0.00      1.53      2.45      0.06     70.36
Average:          0     12.02      0.00      1.02      6.36      0.06     80.54
Average:          1     38.88      0.00      1.86      0.67      0.06     58.53
Average:          2     18.34      0.00      1.23      0.97      0.07     79.39
Average:          3     33.11      0.00      2.00      1.81      0.07     63.01