---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1672 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  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         416        1469           0        2058        3267
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:08:71:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe08:71d9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1672) 	01/12/25 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       132.51     48.18     84.34   3419.56   7689.52
19:15:01        93.57     19.35     74.22    724.41  11939.88
Average:       113.04     33.76     79.28   2071.99   9814.70

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1748004   3358224   2290640     56.72     52528   1710252    620332     12.19    548916   1563844    206944
19:15:01      1541268   3380608   2497376     61.84     61672   1922552    570472     11.21    617948   1685400    106588
Average:      1644636   3369416   2394008     59.28     57100   1816402    595402     11.70    583432   1624622    156766

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:01         ens3    366.67    252.54   1598.80     69.57      0.00      0.00      0.00      0.00
19:15:01           lo      2.77      2.77      0.26      0.26      0.00      0.00      0.00      0.00
19:15:01         ens3    361.44    358.97   1429.97    584.44      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    364.06    305.76   1514.39    327.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1672) 	01/12/25 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     22.02      0.00      1.51      3.70      0.06     72.71
19:14:01          0     18.55      0.00      1.13      1.37      0.07     78.88
19:14:01          1     33.39      0.00      2.20      1.68      0.07     62.66
19:14:01          2     16.86      0.00      1.17      7.21      0.05     74.71
19:14:01          3     19.24      0.00      1.54      4.55      0.07     74.60
19:15:01        all     33.06      0.00      1.70      1.59      0.08     63.56
19:15:01          0     24.16      0.00      1.81      3.06      0.10     70.88
19:15:01          1     51.57      0.00      1.74      0.43      0.10     46.16
19:15:01          2     30.09      0.00      1.61      2.53      0.07     65.71
19:15:01          3     26.40      0.00      1.67      0.33      0.08     71.51
Average:        all     27.54      0.00      1.61      2.64      0.07     68.14
Average:          0     21.35      0.00      1.47      2.21      0.08     74.88
Average:          1     42.47      0.00      1.97      1.06      0.08     54.42
Average:          2     23.46      0.00      1.39      4.88      0.06     70.22
Average:          3     22.83      0.00      1.61      2.44      0.08     73.05