---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-959 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  7.6G   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         419        1385           0        2139        3262
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:ff:d3:37 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:feff:d337/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-959) 	04/26/25 	_x86_64_	(4 CPU)

10:41:53     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02       152.72     54.76     97.97   3609.80  42590.65
10:44:01       119.44     37.99     81.44   2125.61  13248.20
Average:       136.22     46.45     89.77   2873.94  28042.69

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02      1831244   3394888   2207400     54.66     50836   1668204    577488     11.35    507696   1528472    166768
10:44:01      1164548   3062084   2874096     71.16     61856   1978820    872304     17.15    922284   1754704     77720
Average:      1497896   3228486   2540748     62.91     56346   1823512    724896     14.25    714990   1641588    122244

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02         ens3    351.82    239.64   1566.09     67.96      0.00      0.00      0.00      0.00
10:43:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:44:01         ens3    349.81    371.39   2025.08     68.97      0.00      0.00      0.00      0.00
10:44:01           lo      1.46      1.46      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    350.82    304.97   1793.66     68.46      0.00      0.00      0.00      0.00
Average:           lo      1.26      1.26      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-959) 	04/26/25 	_x86_64_	(4 CPU)

10:41:53     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     21.58      0.00      1.95      4.50      0.06     71.91
10:43:02          0     12.81      0.00      1.19      1.79      0.05     84.17
10:43:02          1     20.57      0.00      1.88      3.98      0.05     73.52
10:43:02          2     13.54      0.00      1.64      5.64      0.05     79.13
10:43:02          3     39.41      0.00      3.09      6.60      0.08     50.81
10:44:01        all     29.07      0.00      1.59      1.59      0.07     67.68
10:44:01          0     26.95      0.00      1.90      1.43      0.07     69.66
10:44:01          1     36.76      0.00      2.00      1.88      0.07     59.30
10:44:01          2     28.19      0.00      0.76      0.70      0.07     70.28
10:44:01          3     24.34      0.00      1.70      2.35      0.07     71.54
Average:        all     25.30      0.00      1.77      3.05      0.06     69.81
Average:          0     19.82      0.00      1.54      1.61      0.06     76.97
Average:          1     28.63      0.00      1.94      2.93      0.06     66.44
Average:          2     20.81      0.00      1.21      3.19      0.06     74.74
Average:          3     31.94      0.00      2.40      4.50      0.08     61.08