---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3082 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         556       13248           0        2235       15170
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 1458 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:bb:d8:5b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86185sec preferred_lft 86185sec
    inet6 fe80::f816:3eff:febb:d85b/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3082) 	12/07/23 	_x86_64_	(4 CPU)

14:22:22     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       113.70     13.38    100.32    975.17  36608.97
14:25:01       130.84     18.76    112.08    732.81  34952.97
Average:       122.27     16.07    106.20    853.99  35780.97

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13975644  15571288   2449324     14.91     62852   1733764    776144      4.44    672744   1568344     63400
14:25:01     13592788  15530956   2832180     17.24     75888   2050052    779940      4.46    804680   1791696    109764
Average:     13784216  15551122   2640752     16.08     69370   1891908    778042      4.45    738712   1680020     86582

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01         ens3     47.51     32.19    828.21      6.82      0.00      0.00      0.00      0.00
14:24:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
14:25:01         ens3    378.50    314.00   1981.32    121.47      0.00      0.00      0.00      0.00
14:25:01           lo      1.55      1.55      1.48      1.48      0.00      0.00      0.00      0.00
Average:         ens3    213.01    173.10   1404.77     64.14      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.78      0.78      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3082) 	12/07/23 	_x86_64_	(4 CPU)

14:22:22     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     16.05      0.00      1.18     11.21      0.05     71.51
14:24:01          0     32.11      0.00      1.92      3.80      0.08     62.09
14:24:01          1      6.35      0.00      0.83     30.00      0.03     62.78
14:24:01          2      5.36      0.00      0.84      8.07      0.03     85.70
14:24:01          3     20.41      0.00      1.11      2.92      0.05     75.52
14:25:01        all     45.24      0.00      2.33      4.19      0.12     48.13
14:25:01          0     53.07      0.00      3.20      1.64      0.13     41.95
14:25:01          1     51.47      0.00      1.76      3.28      0.12     43.36
14:25:01          2     35.70      0.00      2.22     11.49      0.12     50.48
14:25:01          3     40.71      0.00      2.13      0.33      0.10     56.73
Average:        all     30.63      0.00      1.75      7.70      0.08     59.83
Average:          0     42.58      0.00      2.56      2.72      0.11     52.03
Average:          1     28.86      0.00      1.30     16.67      0.08     53.10
Average:          2     20.51      0.00      1.53      9.78      0.08     68.11
Average:          3     30.56      0.00      1.62      1.62      0.08     66.12