---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8137 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         606       13048           0        2385       15116
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:4a:d2:4b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86180sec preferred_lft 86180sec
    inet6 fe80::f816:3eff:fe4a:d24b/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-8137) 	11/01/25 	_x86_64_	(4 CPU)

19:48:23     LINUX RESTART	(4 CPU)

19:49:01          tps      rtps      wtps   bread/s   bwrtn/s
19:50:01       179.69     15.38    164.31    369.74  50792.67
19:51:01        37.83      2.87     34.96    307.95   4194.77
Average:       108.76      9.12     99.64    338.85  27495.66

19:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:50:01     13221648  15080992   3203312     19.50     74784   1973108   1250124      7.15   1163440   1800376    102564
19:51:01     11791840  13674348   4633120     28.21     75740   1994368   2597084     14.86   2585412   1801912      1624
Average:     12506744  14377670   3918216     23.86     75262   1983738   1923604     11.01   1874426   1801144     52094

19:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:50:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
19:50:01         ens3    391.35    285.57   3295.76     65.43      0.00      0.00      0.00      0.00
19:51:01           lo      0.23      0.23      0.01      0.01      0.00      0.00      0.00      0.00
19:51:01         ens3    285.94    152.67     90.42     62.33      0.00      0.00      0.00      0.00
Average:           lo      0.48      0.48      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    338.65    219.13   1693.22     63.88      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8137) 	11/01/25 	_x86_64_	(4 CPU)

19:48:23     LINUX RESTART	(4 CPU)

19:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:50:01        all     28.48      0.00      1.79      2.76      0.08     66.90
19:50:01          0     19.15      0.00      1.42      1.07      0.07     78.30
19:50:01          1     17.10      0.00      1.50      4.24      0.07     77.09
19:50:01          2     19.36      0.00      1.19      4.35      0.07     75.03
19:50:01          3     58.24      0.00      3.02      1.38      0.10     37.26
19:51:01        all     44.86      0.00      0.93      0.13      0.08     54.00
19:51:01          0     37.79      0.00      1.00      0.02      0.08     61.11
19:51:01          1     33.93      0.00      0.75      0.18      0.05     65.08
19:51:01          2     39.75      0.00      0.87      0.27      0.08     59.03
19:51:01          3     68.03      0.00      1.12      0.02      0.08     30.75
Average:        all     36.67      0.00      1.36      1.44      0.08     60.45
Average:          0     28.47      0.00      1.21      0.54      0.08     69.71
Average:          1     25.53      0.00      1.13      2.21      0.06     71.08
Average:          2     29.58      0.00      1.03      2.31      0.08     67.01
Average:          3     63.13      0.00      2.07      0.70      0.09     34.01