---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1624 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         428        1384           0        2131        3254
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:98:31:40 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe98:3140/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1624) 	05/25/25 	_x86_64_	(4 CPU)

12:46:56     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       172.07     73.54     98.53   4398.47  42055.54
12:49:01       125.61     38.91     86.70   2192.58  13628.74
Average:       149.03     56.37     92.67   3304.79  27961.56

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1826724   3388408   2211928     54.77     49460   1667460    587240     11.54    513940   1523472    185504
12:49:01      1440936   3349852   2597716     64.32     62192   1990440    599460     11.78    675496   1724736    132108
Average:      1633830   3369130   2404822     59.55     55826   1828950    593350     11.66    594718   1624104    158806

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    391.82    268.57   1582.00     71.06      0.00      0.00      0.00      0.00
12:48:02           lo      1.60      1.60      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    334.23    316.42   1599.01     67.73      0.00      0.00      0.00      0.00
12:49:01           lo      1.46      1.46      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    363.27    292.30   1590.43     69.41      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1624) 	05/25/25 	_x86_64_	(4 CPU)

12:46:56     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.41      0.00      2.21      5.69      0.06     71.64
12:48:02          0     39.76      0.00      2.39      4.95      0.08     52.82
12:48:02          1     16.44      0.00      3.00      5.04      0.05     75.47
12:48:02          2     16.27      0.00      1.96      4.12      0.07     77.58
12:48:02          3      9.11      0.00      1.46      8.64      0.03     80.76
12:49:01        all     30.95      0.00      1.62      2.06      0.07     65.29
12:49:01          0     22.88      0.00      1.43      4.16      0.08     71.45
12:49:01          1     41.61      0.00      1.99      0.68      0.07     55.66
12:49:01          2     39.54      0.00      1.79      2.30      0.09     56.29
12:49:01          3     19.81      0.00      1.29      1.09      0.05     77.76
Average:        all     25.64      0.00      1.92      3.89      0.07     68.49
Average:          0     31.39      0.00      1.91      4.56      0.08     62.06
Average:          1     28.94      0.00      2.50      2.87      0.06     65.63
Average:          2     27.81      0.00      1.88      3.22      0.08     67.02
Average:          3     14.42      0.00      1.38      4.89      0.04     79.27