---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10105 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  39% /
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         451        1351           0        2141        3231
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:eb:a8:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:feeb:a8d9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10105) 	11/11/24 	_x86_64_	(4 CPU)

14:54:49     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       137.63     51.79     85.84   2707.55   8290.62
14:57:01       114.25     38.81     75.44   2210.88  11726.01
Average:       126.04     45.35     80.68   2461.30   9993.88

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1784060   3373556   2254584     55.83     51840   1692688    591624     11.63    547292   1532228    149088
14:57:01      1377276   3299276   2661368     65.90     62196   2003792    631252     12.41    750084   1714356    120832
Average:      1580668   3336416   2457976     60.86     57018   1848240    611438     12.02    648688   1623292    134960

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    374.37    264.39   1579.29     70.50      0.00      0.00      0.00      0.00
14:56:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
14:57:01         ens3    326.35    352.53   1474.44    666.36      0.00      0.00      0.00      0.00
14:57:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    350.56    308.09   1527.30    365.93      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10105) 	11/11/24 	_x86_64_	(4 CPU)

14:54:49     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     21.41      0.00      1.80      3.93      0.06     72.80
14:56:02          0     29.19      0.00      1.95      1.37      0.05     67.44
14:56:02          1      4.41      0.00      1.01      7.09      0.07     87.44
14:56:02          2     18.79      0.00      2.27      6.33      0.07     72.54
14:56:02          3     33.18      0.00      1.92      0.93      0.07     63.90
14:57:01        all     32.25      0.00      1.69      1.62      0.07     64.37
14:57:01          0     38.98      0.00      1.89      0.97      0.09     58.07
14:57:01          1     22.99      0.00      1.19      3.00      0.07     72.75
14:57:01          2     36.89      0.00      2.56      1.44      0.08     59.01
14:57:01          3     30.15      0.00      1.12      1.09      0.07     67.58
Average:        all     26.79      0.00      1.74      2.79      0.07     68.62
Average:          0     34.04      0.00      1.92      1.17      0.07     62.81
Average:          1     13.64      0.00      1.10      5.06      0.07     80.14
Average:          2     27.77      0.00      2.42      3.91      0.08     65.83
Average:          3     31.68      0.00      1.52      1.01      0.07     65.72