---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-549 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         437        1387           0        2119        3245
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:5f:18:7e brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe5f:187e/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-549) 	02/17/25 	_x86_64_	(4 CPU)

07:04:42     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       118.25     52.77     65.47   2402.00   6792.87
07:07:01        86.85      9.41     77.44    549.33  14710.05
Average:       102.68     31.27     71.41   1483.45  10718.20

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1606276   3297120   2432376     60.23     55956   1783808    711696     13.99    616992   1628516    218696
07:07:01      1459560   3361308   2579092     63.86     62664   1982752    572908     11.26    668536   1712908     20064
Average:      1532918   3329214   2505734     62.04     59310   1883280    642302     12.63    642764   1670712    119380

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    119.66     98.95   1115.20     24.70      0.00      0.00      0.00      0.00
07:06:02           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
07:07:01         ens3    304.17    340.96   1297.84    656.21      0.00      0.00      0.00      0.00
07:07:01           lo      2.00      2.00      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    211.14    218.94   1205.76    337.80      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-549) 	02/17/25 	_x86_64_	(4 CPU)

07:04:42     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.49      0.00      1.42      3.06      0.07     73.96
07:06:02          0      6.31      0.00      1.09      8.13      0.05     84.42
07:06:02          1     14.47      0.00      0.74      2.35      0.07     82.38
07:06:02          2     31.23      0.00      1.99      1.05      0.07     65.66
07:06:02          3     34.04      0.00      1.87      0.70      0.05     63.33
07:07:01        all     30.22      0.00      1.51      1.61      0.07     66.59
07:07:01          0     32.17      0.00      1.45      1.85      0.07     64.46
07:07:01          1     17.64      0.00      1.16      2.18      0.05     78.97
07:07:01          2     48.33      0.00      2.23      1.60      0.09     47.75
07:07:01          3     22.78      0.00      1.22      0.82      0.08     75.10
Average:        all     25.81      0.00      1.47      2.34      0.07     70.31
Average:          0     19.12      0.00      1.26      5.02      0.06     74.53
Average:          1     16.03      0.00      0.95      2.26      0.06     80.70
Average:          2     39.70      0.00      2.11      1.32      0.08     56.79
Average:          3     28.45      0.00      1.55      0.76      0.07     69.17