---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4669 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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         616       13242           0        2180       15106
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:3b:98:8e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe3b:988e/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-4669) 	10/24/26 	_x86_64_	(4 CPU)

03:21:29     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       116.25      1.56    114.69     84.60  38620.84
03:24:01       125.17     18.58    106.60    481.71  13173.88
Average:       120.75     10.14    110.61    284.84  25789.40

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13763864  15547784   2661104     16.20     69980   1904208    803696      4.60    667924   1760260    254892
03:24:01     13526656  15432928   2898312     17.65     79672   2010404    902088      5.16    836676   1815236     28628
Average:     13645260  15490356   2779708     16.92     74826   1957306    852892      4.88    752300   1787748    141760

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    113.96     79.11   1504.02     15.97      0.00      0.00      0.00      0.00
03:23:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3    144.00    112.83    740.33     38.44      0.00      0.00      0.00      0.00
03:24:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    129.11     96.11   1118.93     27.30      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4669) 	10/24/26 	_x86_64_	(4 CPU)

03:21:29     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     18.50      0.00      1.55      2.70      0.01     77.23
03:23:01          0     17.70      0.00      1.47      7.74      0.00     73.09
03:23:01          1     15.32      0.00      1.46      0.90      0.00     82.32
03:23:01          2     13.48      0.00      1.14      0.81      0.00     84.57
03:23:01          3     27.49      0.00      2.16      1.37      0.02     68.96
03:24:01        all     27.87      0.00      2.11      0.66      0.01     69.35
03:24:01          0     16.12      0.00      1.61      0.12      0.02     82.13
03:24:01          1     18.79      0.00      1.85      0.90      0.02     78.45
03:24:01          2     39.83      0.00      2.02      0.20      0.03     57.92
03:24:01          3     36.71      0.00      2.93      1.42      0.02     58.92
Average:        all     23.22      0.00      1.83      1.67      0.01     73.26
Average:          0     16.90      0.00      1.54      3.90      0.01     77.65
Average:          1     17.07      0.00      1.66      0.90      0.01     80.37
Average:          2     26.76      0.00      1.58      0.50      0.02     71.14
Average:          3     32.14      0.00      2.54      1.40      0.02     63.90