---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1481 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:             2799.972
BogoMIPS:            5599.94
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         432        1387           0        2123        3250
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:46:ef:aa brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe46:efaa/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-1481) 	03/01/25 	_x86_64_	(4 CPU)

07:04:51     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       133.28     47.27     86.00   3386.65   7941.71
07:07:01       115.75     39.01     76.74   2202.17  12131.98
Average:       124.44     43.11     81.33   2789.48  10054.27

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1775668   3349108   2262976     56.03     51368   1676636    612812     12.05    552460   1535352    172012
07:07:01      1466004   3371372   2572640     63.70     62144   1986876    574448     11.29    656592   1717784    121116
Average:      1620836   3360240   2417808     59.87     56756   1831756    593630     11.67    604526   1626568    146564

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.08      1.08      0.10      0.10      0.00      0.00      0.00      0.00
07:06:01         ens3    335.07    238.80   1628.55     69.15      0.00      0.00      0.00      0.00
07:07:01           lo      2.57      2.57      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    324.01    345.84   1435.99    656.67      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    329.50    292.77   1531.47    365.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1481) 	03/01/25 	_x86_64_	(4 CPU)

07:04:51     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     22.53      0.00      1.71      3.63      0.06     72.08
07:06:01          0     21.28      0.00      1.75     10.69      0.05     66.22
07:06:01          1     25.44      0.00      1.77      0.31      0.07     72.42
07:06:01          2     33.15      0.00      2.20      2.30      0.09     62.27
07:06:01          3     10.38      0.00      1.11      1.26      0.02     87.23
07:07:01        all     31.75      0.00      1.76      1.91      0.07     64.51
07:07:01          0     48.92      0.00      1.67      3.12      0.08     46.20
07:07:01          1     22.03      0.00      1.25      0.87      0.07     75.78
07:07:01          2     30.21      0.00      2.58      2.51      0.07     64.63
07:07:01          3     25.82      0.00      1.59      1.12      0.07     71.40
Average:        all     27.17      0.00      1.74      2.76      0.07     68.26
Average:          0     35.23      0.00      1.71      6.87      0.07     56.12
Average:          1     23.72      0.00      1.51      0.59      0.07     74.11
Average:          2     31.66      0.00      2.39      2.41      0.08     63.46
Average:          3     18.12      0.00      1.35      1.19      0.04     79.30