---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1484 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         431        1453           0        2059        3252
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:26:c0:38 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe26:c038/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1484) 	01/10/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       174.19     67.32    106.87   4286.09  43158.02
19:15:01        97.80     19.20     78.60    694.82  12133.31
Average:       135.99     43.26     92.73   2490.45  27645.67

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1829240   3391652   2209404     54.71     49752   1667576    584864     11.50    508116   1526796    164356
19:15:01      1466748   3305884   2571896     63.68     61496   1922016    646064     12.70    691612   1684824    107124
Average:      1647994   3348768   2390650     59.19     55624   1794796    615464     12.10    599864   1605810    135740

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
19:14:01         ens3    334.23    255.09   1570.98     68.24      0.00      0.00      0.00      0.00
19:15:01           lo      2.43      2.43      0.23      0.23      0.00      0.00      0.00      0.00
19:15:01         ens3    356.34    352.61   1448.80    579.69      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    345.28    303.85   1509.89    323.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1484) 	01/10/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.37      0.00      2.03      4.99      0.07     72.55
19:14:01          0     34.37      0.00      2.47      2.07      0.05     61.04
19:14:01          1     18.26      0.00      1.71      3.60      0.08     76.35
19:14:01          2     18.46      0.00      1.30      2.42      0.07     77.74
19:14:01          3     10.33      0.00      2.62     11.89      0.05     75.12
19:15:01        all     32.74      0.00      1.63      1.47      0.07     64.09
19:15:01          0     33.55      0.00      1.08      0.60      0.07     64.70
19:15:01          1     33.27      0.00      2.38      1.34      0.07     62.95
19:15:01          2     28.05      0.00      1.20      0.25      0.07     70.44
19:15:01          3     36.14      0.00      1.90      3.71      0.08     58.17
Average:        all     26.56      0.00      1.83      3.23      0.07     68.32
Average:          0     33.96      0.00      1.77      1.33      0.06     62.88
Average:          1     25.76      0.00      2.04      2.47      0.08     69.65
Average:          2     23.26      0.00      1.25      1.34      0.07     74.08
Average:          3     23.22      0.00      2.26      7.80      0.07     66.65