---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2946 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:             2799.998
BogoMIPS:            5599.99
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         438        1375           0        2130        3244
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:81:60:ab brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe81:60ab/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-2946) 	06/16/25 	_x86_64_	(4 CPU)

14:54:46     LINUX RESTART	(4 CPU)

14:55:02          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       113.17     28.83     84.34    963.23   6827.59
14:57:01       110.20     38.73     71.47   2171.64  11741.91
Average:       111.67     33.82     77.85   1572.51   9305.39

14:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1791424   3365340   2247228     55.64     50796   1678220    605636     11.91    535436   1537160    154964
14:57:01      1448064   3356192   2590588     64.14     62192   1989924    579532     11.39    673000   1720300    131656
Average:      1619744   3360766   2418908     59.89     56494   1834072    592584     11.65    604218   1628730    143310

14:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      1.02      1.02      0.09      0.09      0.00      0.00      0.00      0.00
14:56:01         ens3    217.59    151.30   1252.47     46.12      0.00      0.00      0.00      0.00
14:57:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
14:57:01         ens3    323.76    347.64   1440.90    653.03      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    271.12    250.29   1347.48    352.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2946) 	06/16/25 	_x86_64_	(4 CPU)

14:54:46     LINUX RESTART	(4 CPU)

14:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     21.30      0.00      1.41      3.33      0.06     73.91
14:56:01          0     24.61      0.00      1.21      0.59      0.05     73.54
14:56:01          1     14.02      0.00      1.53      5.59      0.03     78.83
14:56:01          2     22.42      0.00      1.46      0.15      0.07     75.89
14:56:01          3     24.10      0.00      1.48      7.00      0.07     67.36
14:57:01        all     33.38      0.00      1.94      1.73      0.09     62.87
14:57:01          0     47.75      0.00      2.22      0.68      0.10     49.25
14:57:01          1     25.00      0.00      1.89      1.64      0.08     71.39
14:57:01          2     30.15      0.00      2.09      2.50      0.08     65.18
14:57:01          3     30.56      0.00      1.56      2.11      0.08     65.68
Average:        all     27.38      0.00      1.68      2.52      0.07     68.35
Average:          0     36.22      0.00      1.71      0.64      0.08     61.36
Average:          1     19.56      0.00      1.71      3.60      0.06     75.08
Average:          2     26.31      0.00      1.78      1.33      0.08     70.50
Average:          3     27.35      0.00      1.52      4.54      0.08     66.51