---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2966 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         422        1417           0        2104        3260
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:99:dd:3b brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe99:dd3b/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-2966) 	02/26/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02        89.22     38.78     50.44   1806.63   6210.56
19:15:01        94.02     18.81     75.21    691.27  12175.83
Average:        91.60     28.88     62.72   1253.64   9168.14

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1767276   3380616   2271368     56.24     50300   1717996    585048     11.50    539720   1556504    166860
19:15:01      1524292   3406188   2514352     62.26     63860   1961864    539036     10.60    610252   1706728    127220
Average:      1645784   3393402   2392860     59.25     57080   1839930    562042     11.05    574986   1631616    147040

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:14:02         ens3    136.93    114.80   1149.89     28.93      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    380.21    366.07   1483.13    591.46      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    257.54    239.38   1315.11    307.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2966) 	02/26/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.83      0.00      1.62      2.42      0.06     75.07
19:14:02          0     12.64      0.00      1.07      0.38      0.05     85.86
19:14:02          1     28.15      0.00      2.36      1.29      0.07     68.14
19:14:02          2     30.88      0.00      2.02      0.67      0.07     66.36
19:14:02          3     11.70      0.00      1.00      7.34      0.03     79.93
19:15:01        all     34.03      0.00      1.73      1.42      0.07     62.76
19:15:01          0     39.82      0.00      2.01      0.51      0.08     57.58
19:15:01          1     29.68      0.00      1.31      0.75      0.07     68.19
19:15:01          2     43.48      0.00      2.30      1.24      0.09     52.89
19:15:01          3     23.15      0.00      1.26      3.18      0.05     72.36
Average:        all     27.38      0.00      1.67      1.92      0.06     68.97
Average:          0     26.12      0.00      1.53      0.45      0.07     71.83
Average:          1     28.91      0.00      1.84      1.02      0.07     68.17
Average:          2     37.12      0.00      2.16      0.95      0.08     59.69
Average:          3     17.37      0.00      1.13      5.28      0.04     76.18