---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9931 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         426        1367           0        2149        3255
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:b8:d9:ba brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:feb8:d9ba/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-9931) 	11/09/24 	_x86_64_	(4 CPU)

10:41:50     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02       145.04     66.77     78.27   4494.32   7382.77
10:44:01       129.25     39.23     90.02   2170.62  13616.00
Average:       137.21     53.12     84.10   3342.23  10473.20

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02      1829068   3407644   2209576     54.71     50728   1683276    566684     11.14    514216   1522804    159764
10:44:01      1392520   3321484   2646124     65.52     62644   2008948    636904     12.52    696516   1751200     82236
Average:      1610794   3364564   2427850     60.12     56686   1846112    601794     11.83    605366   1637002    121000

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:43:02         ens3    409.83    264.31   1497.21     70.16      0.00      0.00      0.00      0.00
10:44:01           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
10:44:01         ens3    408.96    419.74   2183.76     79.57      0.00      0.00      0.00      0.00
Average:           lo      1.29      1.29      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    409.40    341.37   1837.60     74.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9931) 	11/09/24 	_x86_64_	(4 CPU)

10:41:50     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     21.17      0.00      1.84      4.08      0.06     72.85
10:43:02          0     17.17      0.00      1.54      4.49      0.03     76.76
10:43:02          1     18.00      0.00      1.72      1.72      0.05     78.51
10:43:02          2     29.00      0.00      2.27      6.97      0.08     61.68
10:43:02          3     20.50      0.00      1.80      3.17      0.07     74.45
10:44:01        all     32.82      0.00      1.78      2.21      0.08     63.11
10:44:01          0     22.80      0.00      2.14      5.29      0.07     69.70
10:44:01          1     31.83      0.00      1.95      1.68      0.07     64.48
10:44:01          2     48.75      0.00      1.42      1.39      0.08     48.35
10:44:01          3     27.93      0.00      1.62      0.43      0.09     69.94
Average:        all     26.95      0.00      1.81      3.15      0.07     68.01
Average:          0     19.98      0.00      1.84      4.89      0.05     73.24
Average:          1     24.87      0.00      1.83      1.70      0.06     71.54
Average:          2     38.80      0.00      1.85      4.20      0.08     55.07
Average:          3     24.18      0.00      1.71      1.81      0.08     72.22