---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-577 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         426        1386           0        2130        3255
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:94:7c:4d brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe94:7c4d/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-577) 	05/09/25 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       141.61     53.99     87.62   3560.47   8361.01
12:49:01       111.25     38.84     72.41   2194.48  11835.69
Average:       126.56     46.48     80.08   2883.21  10083.75

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1784936   3359960   2253708     55.80     50908   1679172    607532     11.94    538164   1538472    154516
12:49:01      1502320   3410232   2536324     62.80     62132   1989440    544748     10.71    616184   1722652    130924
Average:      1643628   3385096   2395016     59.30     56520   1834306    576140     11.33    577174   1630562    142720

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    383.65    256.17   1665.08     70.66      0.00      0.00      0.00      0.00
12:48:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    316.49    336.76   1442.00    654.70      0.00      0.00      0.00      0.00
12:49:01           lo      2.47      2.47      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    350.35    296.13   1554.48    360.23      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-577) 	05/09/25 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.61      0.00      1.67      3.97      0.06     72.69
12:48:02          0     12.13      0.00      1.44      5.02      0.03     81.38
12:48:02          1     33.69      0.00      2.04      6.74      0.07     57.46
12:48:02          2     26.35      0.00      1.94      1.04      0.07     70.60
12:48:02          3     14.23      0.00      1.24      3.08      0.08     81.36
12:49:01        all     29.54      0.00      1.55      1.47      0.06     67.38
12:49:01          0     24.60      0.00      1.24      1.54      0.05     72.57
12:49:01          1     21.19      0.00      0.76      0.61      0.03     77.40
12:49:01          2     39.96      0.00      2.34      1.26      0.08     56.36
12:49:01          3     32.41      0.00      1.82      2.49      0.07     63.21
Average:        all     25.54      0.00      1.61      2.73      0.06     70.06
Average:          0     18.32      0.00      1.34      3.29      0.04     77.00
Average:          1     27.50      0.00      1.41      3.70      0.05     67.35
Average:          2     33.11      0.00      2.14      1.15      0.08     63.53
Average:          3     23.25      0.00      1.53      2.79      0.08     72.36