---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-665 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         440        1383           0        2120        3242
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:12:e8:ca brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe12:e8ca/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-665) 	04/22/25 	_x86_64_	(4 CPU)

07:04:56     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       177.75     72.84    104.92   4425.13  42978.85
07:07:01       122.33     38.71     83.62   2171.50  12514.31
Average:       150.04     55.77     94.27   3298.32  27746.58

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1827764   3387608   2210880     54.74     50756   1664468    579304     11.39    512692   1524768    166320
07:07:01      1426252   3327348   2612392     64.68     62160   1982780    613420     12.06    701036   1714652    122112
Average:      1627008   3357478   2411636     59.71     56458   1823624    596362     11.72    606864   1619710    144216

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
07:06:01         ens3    444.46    295.92   1638.11     72.62      0.00      0.00      0.00      0.00
07:07:01           lo      2.30      2.30      0.22      0.22      0.00      0.00      0.00      0.00
07:07:01         ens3    362.99    377.87   1488.28    658.31      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    403.72    336.89   1563.19    365.46      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-665) 	04/22/25 	_x86_64_	(4 CPU)

07:04:56     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.72      0.00      2.27      5.30      0.06     71.65
07:06:01          0     14.61      0.00      1.72      8.59      0.05     75.03
07:06:01          1     21.70      0.00      2.88      2.51      0.03     72.88
07:06:01          2     26.72      0.00      1.95      1.87      0.07     69.39
07:06:01          3     19.83      0.00      2.52      8.28      0.10     69.26
07:07:01        all     31.27      0.00      1.67      1.99      0.07     65.00
07:07:01          0     19.17      0.00      1.29      2.59      0.07     76.89
07:07:01          1     23.83      0.00      1.58      2.55      0.07     71.98
07:07:01          2     58.66      0.00      2.15      1.47      0.10     37.62
07:07:01          3     23.33      0.00      1.66      1.34      0.05     73.62
Average:        all     26.00      0.00      1.97      3.64      0.07     68.32
Average:          0     16.89      0.00      1.50      5.59      0.06     75.96
Average:          1     22.76      0.00      2.23      2.53      0.05     72.43
Average:          2     42.70      0.00      2.05      1.67      0.08     53.49
Average:          3     21.58      0.00      2.09      4.81      0.08     71.44