---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1597 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         442        1443           0        2058        3241
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:23:ec:7c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe23:ec7c/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-1597) 	01/11/25 	_x86_64_	(4 CPU)

19:12:55     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       162.60     64.86     97.73   4272.98  42397.62
19:15:01        99.00     19.13     79.87    692.95  12519.38
Average:       130.80     42.00     88.80   2483.11  27459.74

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1853100   3399132   2185544     54.12     49032   1652660    556656     10.94    501084   1513448    157448
19:15:01      1503252   3341756   2535392     62.78     61228   1921908    596872     11.73    656040   1686032    108696
Average:      1678176   3370444   2360468     58.45     55130   1787284    576764     11.34    578562   1599740    133072

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
19:14:01         ens3    391.14    272.11   1453.27     69.37      0.00      0.00      0.00      0.00
19:15:01           lo      2.50      2.50      0.24      0.24      0.00      0.00      0.00      0.00
19:15:01         ens3    358.59    370.60   1567.82    581.15      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    374.86    321.35   1510.54    325.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1597) 	01/11/25 	_x86_64_	(4 CPU)

19:12:55     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.35      0.00      2.26      5.02      0.07     72.30
19:14:01          0      9.57      0.00      0.97      1.70      0.05     87.71
19:14:01          1     13.01      0.00      1.91     13.78      0.07     71.23
19:14:01          2     21.53      0.00      1.72      1.05      0.07     75.63
19:14:01          3     37.34      0.00      4.42      3.58      0.08     54.58
19:15:01        all     33.61      0.00      1.70      1.44      0.09     63.17
19:15:01          0     21.63      0.00      1.44      1.14      0.07     75.72
19:15:01          1     29.13      0.00      1.20      2.95      0.08     66.64
19:15:01          2     27.84      0.00      1.77      1.30      0.08     69.00
19:15:01          3     55.86      0.00      2.36      0.33      0.12     41.33
Average:        all     26.98      0.00      1.98      3.23      0.08     67.73
Average:          0     15.59      0.00      1.20      1.42      0.06     81.73
Average:          1     21.09      0.00      1.55      8.35      0.08     68.93
Average:          2     24.68      0.00      1.75      1.18      0.08     72.32
Average:          3     46.60      0.00      3.39      1.96      0.10     47.95