---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7188 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         426        1375           0        2141        3256
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:58:42:14 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe58:4214/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7188) 	10/09/24 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02        93.83     36.73     57.11   2288.02   6805.40
12:49:01       102.63     22.39     80.24   1021.12  14711.13
Average:        98.19     29.62     68.58   1659.89  10725.05

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1717504   3418500   2321140     57.47     56084   1794260    546592     10.74    512876   1624548    213732
12:49:01      1408968   3333784   2629676     65.11     62552   2006520    617672     12.14    719420   1716068     14452
Average:      1563236   3376142   2475408     61.29     59318   1900390    582132     11.44    616148   1670308    114092

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
12:48:02         ens3    110.90     89.55   1103.40     17.69      0.00      0.00      0.00      0.00
12:49:01           lo      1.73      1.73      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    353.23    370.23   1312.71    671.51      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    231.05    228.71   1207.17    341.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7188) 	10/09/24 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.32      0.00      1.59      2.68      0.07     75.34
12:48:02          0      3.41      0.00      0.65      6.73      0.07     89.15
12:48:02          1     33.39      0.00      2.30      1.65      0.07     62.59
12:48:02          2     30.45      0.00      2.19      1.69      0.08     65.59
12:48:02          3     14.02      0.00      1.22      0.64      0.05     84.07
12:49:01        all     32.12      0.00      1.56      1.78      0.08     64.46
12:49:01          0     23.97      0.00      1.59      3.44      0.08     70.92
12:49:01          1     45.91      0.00      1.43      1.02      0.08     51.55
12:49:01          2     35.94      0.00      1.37      1.37      0.07     61.24
12:49:01          3     22.69      0.00      1.80      1.24      0.09     74.18
Average:        all     26.17      0.00      1.58      2.23      0.07     69.95
Average:          0     13.62      0.00      1.12      5.09      0.08     80.10
Average:          1     39.59      0.00      1.87      1.34      0.08     57.13
Average:          2     33.17      0.00      1.78      1.53      0.08     63.43
Average:          3     18.32      0.00      1.51      0.94      0.07     79.17