---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1918 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         411        1448           0        2083        3271
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:ee:7e:46 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:feee:7e46/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1918) 	04/17/24 	_x86_64_	(4 CPU)

19:12:57     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       169.07     99.67     69.41   5940.88  42216.05
19:15:01       101.64     18.33     83.31    677.33  12147.61
Average:       135.64     59.34     76.30   3330.99  27306.87

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1866364   3415808   2172280     53.79     48592   1657220    552720     10.86    502640   1497204    137428
19:15:01      1514024   3369784   2524620     62.51     60932   1938940    577824     11.36    642164   1685612    107792
Average:      1690194   3392796   2348450     58.15     54762   1798080    565272     11.11    572402   1591408    122610

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
19:14:02         ens3    362.56    246.51   1411.62     62.47      0.00      0.00      0.00      0.00
19:15:01           lo      1.86      1.86      0.19      0.19      0.00      0.00      0.00      0.00
19:15:01         ens3    296.26    316.37   1627.76     62.16      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    329.68    281.15   1518.79     62.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1918) 	04/17/24 	_x86_64_	(4 CPU)

19:12:57     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.56      0.00      2.34      5.45      0.06     70.60
19:14:02          0     18.86      0.00      1.94      2.28      0.05     76.87
19:14:02          1     35.84      0.00      2.54      3.86      0.07     57.69
19:14:02          2     15.06      0.00      3.19      5.02      0.08     76.65
19:14:02          3     16.39      0.00      1.71     10.65      0.05     71.21
19:15:01        all     33.67      0.00      1.56      1.70      0.08     62.98
19:15:01          0     47.08      0.00      2.11      0.37      0.08     50.36
19:15:01          1     31.48      0.00      1.31      0.51      0.07     66.64
19:15:01          2     34.61      0.00      1.96      2.96      0.09     60.39
19:15:01          3     21.52      0.00      0.87      2.98      0.07     74.56
Average:        all     27.57      0.00      1.96      3.59      0.07     66.82
Average:          0     32.87      0.00      2.02      1.33      0.07     63.71
Average:          1     33.68      0.00      1.93      2.20      0.07     62.13
Average:          2     24.77      0.00      2.58      4.00      0.08     68.58
Average:          3     18.93      0.00      1.29      6.85      0.06     72.87