---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11663 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        1360           0        2145        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:e3:bf:8f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fee3:bf8f/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-11663) 	11/30/24 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       120.98     35.86     85.12   1679.59   6523.18
07:07:01       115.33     39.36     75.97   2217.23  11549.68
Average:       118.16     37.61     80.54   1948.41   9036.43

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1691408   3329252   2347236     58.12     53120   1736872    636524     12.51    595744   1570124    191752
07:07:01      1448728   3376700   2589916     64.13     62364   2009220    571208     11.23    672884   1719480    115732
Average:      1570068   3352976   2468576     61.12     57742   1873046    603866     11.87    634314   1644802    153742

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3     80.45     71.74    937.98     11.30      0.00      0.00      0.00      0.00
07:06:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:07:01         ens3    314.45    340.71   1434.40    651.64      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    197.45    206.22   1186.19    331.47      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11663) 	11/30/24 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     19.27      0.00      1.51      3.64      0.05     75.52
07:06:01          0     26.12      0.00      1.62      3.77      0.07     68.42
07:06:01          1      2.21      0.00      0.78      8.33      0.03     88.64
07:06:01          2     32.49      0.00      2.19      1.07      0.07     64.19
07:06:01          3     16.30      0.00      1.47      1.37      0.05     80.81
07:07:01        all     32.20      0.00      1.72      1.96      0.08     64.04
07:07:01          0     27.26      0.00      1.99      1.80      0.07     68.88
07:07:01          1     27.11      0.00      1.36      3.90      0.07     67.56
07:07:01          2     34.65      0.00      1.70      0.87      0.10     62.68
07:07:01          3     39.78      0.00      1.87      1.25      0.08     57.01
Average:        all     25.74      0.00      1.62      2.80      0.06     69.78
Average:          0     26.69      0.00      1.80      2.79      0.07     68.65
Average:          1     14.67      0.00      1.07      6.12      0.05     78.10
Average:          2     33.57      0.00      1.94      0.97      0.08     63.44
Average:          3     28.05      0.00      1.67      1.31      0.07     68.90