---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16645 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:             2800.000
BogoMIPS:            5600.00
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  676K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         614       13369           0        2056       15112
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 mq state UP group default qlen 1000
    link/ether fa:16:3e:ce:20:b4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fece:20b4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16645) 	12/01/25 	_x86_64_	(4 CPU)

03:21:58     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       335.04     55.77    279.27   3657.26  67644.99
03:24:01       150.19     19.06    131.13    456.72  43640.73
Average:       242.62     37.42    205.20   2056.99  55642.86

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     14051292  15469412   2373676     14.45     47636   1581660    895948      5.13    743084   1437932     83024
03:24:01     13719808  15491932   2705160     16.47     77416   1882152    834368      4.78    760780   1702728    160080
Average:     13885550  15480672   2539418     15.46     62526   1731906    865158      4.95    751932   1570330    121552

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
03:23:01         ens3    294.78    224.88   1572.10     72.58      0.00      0.00      0.00      0.00
03:24:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
03:24:01         ens3    180.47    135.18   1026.62     37.08      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    237.63    180.03   1299.36     54.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16645) 	12/01/25 	_x86_64_	(4 CPU)

03:21:58     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     14.81      0.00      3.05     14.23      0.06     67.86
03:23:01          0     19.39      0.00      6.70     41.29      0.05     32.57
03:23:01          1     13.36      0.00      2.44      0.37      0.08     83.75
03:23:01          2      9.98      0.00      1.27      0.85      0.05     87.84
03:23:01          3     16.31      0.00      1.64     13.28      0.05     68.71
03:24:01        all     26.00      0.00      1.94      3.99      0.07     68.01
03:24:01          0     16.51      0.00      1.49      6.22      0.05     75.73
03:24:01          1     32.50      0.00      2.26      7.26      0.08     57.90
03:24:01          2     25.54      0.00      2.20      0.81      0.07     71.39
03:24:01          3     29.44      0.00      1.78      1.68      0.07     67.02
Average:        all     20.38      0.00      2.49      9.13      0.06     67.93
Average:          0     17.98      0.00      4.15     24.12      0.05     53.71
Average:          1     22.93      0.00      2.35      3.81      0.08     70.83
Average:          2     17.75      0.00      1.73      0.83      0.06     79.63
Average:          3     22.89      0.00      1.71      7.47      0.06     67.86