---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1654 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         437        1390           0        2115        3246
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:c7:b1:9f brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fec7:b19f/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-1654) 	01/12/25 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       133.86     53.82     80.04   3545.81   7522.75
12:49:01       116.90     38.74     78.15   2172.04  12111.71
Average:       125.38     46.28     79.10   2858.92   9817.23

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1825492   3386848   2213152     54.80     49676   1666848    583316     11.47    513856   1526492    164720
12:49:01      1433360   3330200   2605284     64.51     61512   1979592    614124     12.07    699072   1710564    121652
Average:      1629426   3358524   2409218     59.65     55594   1823220    598720     11.77    606464   1618528    143186

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:48:01         ens3    368.52    266.54   1569.37     69.86      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    387.62    382.47   1473.46    664.54      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    378.07    324.50   1521.41    367.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1654) 	01/12/25 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.09      0.00      1.65      3.82      0.06     73.38
12:48:01          0     11.16      0.00      1.49      3.80      0.03     83.52
12:48:01          1     21.03      0.00      1.60      3.50      0.07     73.79
12:48:01          2     38.88      0.00      2.44      1.87      0.08     56.73
12:48:01          3     13.19      0.00      1.07      6.13      0.07     79.54
12:49:01        all     31.64      0.00      1.85      1.82      0.08     64.61
12:49:01          0     29.69      0.00      1.44      0.95      0.08     67.83
12:49:01          1     49.88      0.00      2.22      0.40      0.10     47.40
12:49:01          2     23.43      0.00      1.92      1.94      0.07     72.65
12:49:01          3     23.53      0.00      1.83      3.99      0.08     70.57
Average:        all     26.36      0.00      1.75      2.82      0.07     69.00
Average:          0     20.43      0.00      1.46      2.38      0.06     75.68
Average:          1     35.45      0.00      1.91      1.95      0.08     60.60
Average:          2     31.16      0.00      2.18      1.90      0.08     64.69
Average:          3     18.36      0.00      1.45      5.06      0.08     75.05