---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-840 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:             2800.022
BogoMIPS:            5600.04
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         414        1389           0        2139        3268
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:d4:fa:98 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fed4:fa98/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-840) 	04/06/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       109.95     63.18     46.77   4409.33   7127.76
12:49:01       114.03     37.24     76.79   2135.51  11760.57
Average:       111.99     50.21     61.78   3272.52   9443.97

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1815292   3390784   2223352     55.05     49204   1681564    582476     11.45    530696   1517716    145976
12:49:01      1387560   3306560   2651084     65.64     61920   2000836    656224     12.90    738556   1714404    133864
Average:      1601426   3348672   2437218     60.35     55562   1841200    619350     12.17    634626   1616060    139920

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:48:01         ens3    361.65    247.65   1402.08     63.56      0.00      0.00      0.00      0.00
12:49:01           lo      1.77      1.77      0.17      0.17      0.00      0.00      0.00      0.00
12:49:01         ens3    322.73    328.75   1567.84     69.41      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    342.19    288.19   1484.95     66.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-840) 	04/06/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     22.24      0.00      1.97      3.13      0.05     72.61
12:48:01          0     19.91      0.00      1.75      1.13      0.03     77.17
12:48:01          1     21.52      0.00      1.62      1.55      0.05     75.26
12:48:01          2     11.20      0.00      1.74      7.43      0.07     79.56
12:48:01          3     36.31      0.00      2.72      2.41      0.07     58.49
12:49:01        all     32.63      0.00      1.65      2.21      0.06     63.45
12:49:01          0     26.27      0.00      1.49      1.20      0.05     70.99
12:49:01          1     50.42      0.00      1.92      2.60      0.08     44.99
12:49:01          2     21.69      0.00      1.54      4.36      0.08     72.32
12:49:01          3     32.08      0.00      1.62      0.72      0.05     65.52
Average:        all     27.43      0.00      1.81      2.67      0.06     68.03
Average:          0     23.09      0.00      1.62      1.17      0.04     74.08
Average:          1     35.98      0.00      1.77      2.08      0.07     60.11
Average:          2     16.45      0.00      1.64      5.90      0.08     75.94
Average:          3     34.20      0.00      2.17      1.56      0.06     62.01