---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-958 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  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         439        1381           0        2122        3243
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:82:ed:34 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe82:ed34/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-958) 	02/22/25 	_x86_64_	(4 CPU)

12:46:46     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       119.10     30.53     88.57   1025.83   7500.48
12:49:01       113.74     39.69     74.06   2240.43  11787.56
Average:       116.44     35.07     81.37   1628.03   9626.01

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1737504   3344316   2301140     56.98     52388   1707524    615400     12.10    561260   1559964    190540
12:49:01      1448416   3353120   2590228     64.14     62156   1986260    583944     11.48    675504   1716960    121132
Average:      1592960   3348718   2445684     60.56     57272   1846892    599672     11.79    618382   1638462    155836

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:48:02         ens3    403.47    251.66   1583.61     69.57      0.00      0.00      0.00      0.00
12:49:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
12:49:01         ens3    371.38    369.12   1472.77    672.79      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    387.56    309.90   1528.65    368.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-958) 	02/22/25 	_x86_64_	(4 CPU)

12:46:46     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.78      0.00      1.57      3.30      0.05     73.30
12:48:02          0     17.20      0.00      1.45      0.85      0.03     80.46
12:48:02          1      9.28      0.00      0.83      2.46      0.05     87.39
12:48:02          2     30.44      0.00      1.79      1.34      0.07     66.36
12:48:02          3     30.41      0.00      2.21      8.56      0.08     58.74
12:49:01        all     31.96      0.00      1.74      1.67      0.07     64.56
12:49:01          0     23.10      0.00      1.15      0.91      0.05     74.78
12:49:01          1     35.26      0.00      1.77      0.95      0.07     61.95
12:49:01          2     30.00      0.00      1.95      1.22      0.07     66.76
12:49:01          3     39.55      0.00      2.07      3.59      0.08     54.71
Average:        all     26.83      0.00      1.65      2.49      0.06     68.97
Average:          0     20.13      0.00      1.30      0.88      0.04     77.64
Average:          1     22.08      0.00      1.29      1.72      0.06     74.85
Average:          2     30.22      0.00      1.87      1.28      0.07     66.56
Average:          3     34.94      0.00      2.14      6.09      0.08     56.74