---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1981 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         402        1430           0        2111        3280
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:e6:b5:eb brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fee6:b5eb/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-1981) 	02/16/24 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       115.18     66.85     48.33   4512.69   7279.92
19:15:01        94.25     18.06     76.19    662.96  12855.19
Average:       104.72     42.47     62.26   2588.62  10066.39

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1829388   3417992   2209264     54.70     49456   1693436    552532     10.86    499056   1532956    153788
19:15:01      1456108   3338400   2582544     63.95     61676   1963756    614388     12.08    672768   1710012    105296
Average:      1642748   3378196   2395904     59.32     55566   1828596    583460     11.47    585912   1621484    129542

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
19:14:01         ens3    365.68    235.28   1445.81     64.38      0.00      0.00      0.00      0.00
19:15:01           lo      1.97      1.97      0.19      0.19      0.00      0.00      0.00      0.00
19:15:01         ens3    318.26    320.46   1683.51     63.55      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    341.98    277.85   1564.61     63.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1981) 	02/16/24 	_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     22.48      0.00      1.76      3.03      0.06     72.67
19:14:01          0      9.42      0.00      1.17      7.05      0.05     82.31
19:14:01          1     16.33      0.00      1.14      1.07      0.05     81.41
19:14:01          2     40.85      0.00      2.84      1.95      0.08     54.27
19:14:01          3     23.27      0.00      1.90      2.06      0.07     72.70
19:15:01        all     33.77      0.00      1.63      1.48      0.08     63.05
19:15:01          0     25.22      0.00      1.29      3.59      0.05     69.85
19:15:01          1     35.40      0.00      2.19      1.71      0.08     60.61
19:15:01          2     28.87      0.00      0.94      0.40      0.07     69.73
19:15:01          3     45.56      0.00      2.12      0.23      0.10     51.98
Average:        all     28.12      0.00      1.70      2.26      0.07     67.86
Average:          0     17.32      0.00      1.23      5.32      0.05     76.08
Average:          1     25.87      0.00      1.67      1.39      0.07     71.01
Average:          2     34.86      0.00      1.89      1.18      0.08     62.00
Average:          3     34.42      0.00      2.01      1.14      0.08     62.34