---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6397 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         596       13012           0        2431       15128
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:29:b3:fb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe29:b3fb/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-6397) 	10/25/25 	_x86_64_	(4 CPU)

19:32:23     LINUX RESTART	(4 CPU)

19:33:01          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       215.33     35.64    179.69   2195.50  42785.40
19:35:01        54.79      8.02     46.78    463.52  37542.01
Average:       135.06     21.83    113.23   1329.51  40163.71

19:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13335276  15359308   3089692     18.81     74500   2137208    955532      5.47    985852   1865752    215628
19:35:01     13299636  15464616   3125332     19.03     78108   2272792    878176      5.03    942028   1942840     26908
Average:     13317456  15411962   3107512     18.92     76304   2205000    916854      5.25    963940   1904296    121268

19:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
19:34:01         ens3    400.75    301.83   3195.25     65.80      0.00      0.00      0.00      0.00
19:35:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
19:35:01         ens3    460.69    267.52   2031.00     86.24      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    430.72    284.68   2613.13     76.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6397) 	10/25/25 	_x86_64_	(4 CPU)

19:32:23     LINUX RESTART	(4 CPU)

19:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     33.99      0.00      2.04      2.18      0.09     61.70
19:34:01          0     32.18      0.00      2.54      0.79      0.08     64.40
19:34:01          1     19.57      0.00      1.51      4.41      0.08     74.42
19:34:01          2     25.71      0.00      1.25      2.17      0.07     70.80
19:34:01          3     58.43      0.00      2.86      1.39      0.12     37.21
19:35:01        all     30.61      0.00      1.48      0.88      0.06     66.96
19:35:01          0     36.07      0.00      1.62      0.13      0.05     62.12
19:35:01          1     18.70      0.00      1.62      1.65      0.07     77.97
19:35:01          2     26.57      0.00      1.27      0.08      0.05     72.03
19:35:01          3     41.17      0.00      1.42      1.66      0.08     55.66
Average:        all     32.30      0.00      1.76      1.53      0.08     64.33
Average:          0     34.13      0.00      2.08      0.46      0.07     63.26
Average:          1     19.13      0.00      1.56      3.03      0.08     76.20
Average:          2     26.14      0.00      1.26      1.13      0.06     71.42
Average:          3     49.81      0.00      2.14      1.52      0.10     46.42