---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13633 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  7.8G   12G  41% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         471        5120           0        2384        7221
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:35:91:ca brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe35:91ca/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-13633) 	09/26/26 	_x86_64_	(4 CPU)

16:58:54     LINUX RESTART	(4 CPU)

16:59:02          tps      rtps      wtps   bread/s   bwrtn/s
17:00:02       151.58     56.35     95.22   3686.34  40959.69
17:01:01       117.23     46.13     71.11   2865.55  14574.07
Average:       134.41     51.24     83.17   3275.98  27768.00

16:59:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:02      5892752   7466332   2274668     27.85     49624   1694136    652316      7.08    520292   1572164    199376
17:01:01      5252268   7390580   2915152     35.69     64300   2227488    694856      7.54    721184   1979564    293332
Average:      5572510   7428456   2594910     31.77     56962   1960812    673586      7.31    620738   1775864    246354

16:59:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:02         ens3    497.68    311.34   1759.00     71.12      0.00      0.00      0.00      0.00
17:00:02           lo      1.02      1.02      0.09      0.09      0.00      0.00      0.00      0.00
17:01:01         ens3    258.13    238.33   3984.01     37.13      0.00      0.00      0.00      0.00
17:01:01           lo      1.59      1.59      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    377.91    274.84   2871.42     54.13      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13633) 	09/26/26 	_x86_64_	(4 CPU)

16:58:54     LINUX RESTART	(4 CPU)

16:59:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:02        all     21.56      0.00      1.93      4.27      0.09     72.15
17:00:02          0     25.75      0.00      1.46      1.26      0.08     71.45
17:00:02          1     18.00      0.00      1.63      7.18      0.07     73.12
17:00:02          2     33.90      0.00      3.06      3.23      0.10     59.70
17:00:02          3      8.56      0.00      1.59      5.41      0.09     84.36
17:01:01        all     32.18      0.00      1.80      2.30      0.12     63.60
17:01:01          0     19.70      0.00      1.68      3.58      0.10     74.93
17:01:01          1     47.90      0.00      1.51      2.78      0.15     47.65
17:01:01          2     23.28      0.00      1.07      0.73      0.10     74.82
17:01:01          3     37.81      0.00      2.95      2.11      0.14     57.00
Average:        all     26.87      0.00      1.87      3.28      0.10     67.88
Average:          0     22.72      0.00      1.57      2.42      0.09     73.19
Average:          1     32.95      0.00      1.57      4.98      0.11     60.39
Average:          2     28.59      0.00      2.07      1.98      0.10     67.26
Average:          3     23.20      0.00      2.27      3.76      0.11     70.67