---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8118 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  7.6G   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         434        1317           0        2192        3246
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:c4:3a:32 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fec4:3a32/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8118) 	10/19/24 	_x86_64_	(4 CPU)

08:12:50     LINUX RESTART	(4 CPU)

08:13:02          tps      rtps      wtps   bread/s   bwrtn/s
08:14:02       149.18     68.06     81.12   4584.04   7528.89
08:15:01       132.27     39.04     93.22   2306.46  14450.97
Average:       140.72     53.55     87.17   3445.25  10989.93

08:13:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:02      1803964   3382076   2234680     55.33     50836   1682684    580464     11.41    538292   1522380    160000
08:15:01       946704   2897596   3091940     76.56     63740   2028332    997496     19.61   1111880   1775980     71424
Average:      1375334   3139836   2663310     65.95     57288   1855508    788980     15.51    825086   1649180    115712

08:13:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:02           lo      1.02      1.02      0.09      0.09      0.00      0.00      0.00      0.00
08:14:02         ens3    392.44    245.52   1522.20     70.19      0.00      0.00      0.00      0.00
08:15:01           lo      2.34      2.34      0.29      0.29      0.00      0.00      0.00      0.00
08:15:01         ens3    499.59    538.86   2677.88     94.28      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    446.02    392.19   2100.04     82.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8118) 	10/19/24 	_x86_64_	(4 CPU)

08:12:50     LINUX RESTART	(4 CPU)

08:13:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:02        all     21.37      0.00      2.04      4.31      0.07     72.22
08:14:02          0     14.57      0.00      1.66      1.17      0.03     82.56
08:14:02          1     39.07      0.00      2.94      5.60      0.08     52.30
08:14:02          2     25.17      0.00      2.28      3.13      0.08     69.34
08:14:02          3      6.56      0.00      1.28      7.33      0.05     84.78
08:15:01        all     37.90      0.00      1.77      1.88      0.09     58.36
08:15:01          0     39.23      0.00      1.31      0.85      0.09     58.52
08:15:01          1     34.98      0.00      1.72      1.00      0.08     62.21
08:15:01          2     30.35      0.00      2.19      2.39      0.10     64.97
08:15:01          3     46.98      0.00      1.87      3.30      0.08     47.77
Average:        all     29.63      0.00      1.91      3.09      0.08     65.29
Average:          0     26.88      0.00      1.49      1.01      0.06     70.56
Average:          1     37.03      0.00      2.33      3.30      0.08     57.25
Average:          2     27.76      0.00      2.23      2.76      0.09     67.16
Average:          3     26.83      0.00      1.58      5.31      0.07     66.22