---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-535 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         415        1403           0        2124        3267
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:8e:87:1a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe8e:871a/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-535) 	04/19/25 	_x86_64_	(4 CPU)

14:54:50     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       121.18     49.22     71.97   3436.80   6964.13
14:57:01       117.90     37.71     80.19   2135.38  12877.05
Average:       119.54     43.46     76.08   2786.03   9920.84

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1894540   3421652   2144104     53.09     49136   1632964    536440     10.54    475928   1494392    127624
14:57:01      1500844   3398184   2537800     62.84     60656   1980212    548596     10.78    624772   1715664    110880
Average:      1697692   3409918   2340952     57.96     54896   1806588    542518     10.66    550350   1605028    119252

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
14:56:01         ens3    359.65    223.37   1383.42     65.50      0.00      0.00      0.00      0.00
14:57:01           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
14:57:01         ens3    283.22    304.88   1639.01     54.23      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    321.43    264.13   1511.22     59.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-535) 	04/19/25 	_x86_64_	(4 CPU)

14:54:50     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     16.55      0.00      1.20      3.56      0.05     78.64
14:56:01          0     18.00      0.00      1.15      1.47      0.03     79.35
14:56:01          1      6.16      0.00      0.70      5.56      0.05     87.53
14:56:01          2      4.58      0.00      0.90      4.83      0.03     89.65
14:56:01          3     37.47      0.00      2.03      2.38      0.07     58.06
14:57:01        all     28.24      0.00      1.55      1.88      0.07     68.26
14:57:01          0     27.27      0.00      1.17      0.53      0.05     70.98
14:57:01          1     38.51      0.00      2.02      0.90      0.07     58.50
14:57:01          2     21.30      0.00      1.32      1.03      0.05     76.30
14:57:01          3     25.84      0.00      1.69      5.08      0.10     67.29
Average:        all     22.40      0.00      1.38      2.72      0.06     73.44
Average:          0     22.63      0.00      1.16      1.00      0.04     75.17
Average:          1     22.41      0.00      1.37      3.22      0.06     72.95
Average:          2     12.95      0.00      1.11      2.93      0.04     82.97
Average:          3     31.65      0.00      1.86      3.73      0.08     62.68