---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14441 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  680K  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       12985           0        2448       15103
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:b6:2a:5f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:feb6:2a5f/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-14441) 	08/22/26 	_x86_64_	(4 CPU)

18:15:44     LINUX RESTART	(4 CPU)

18:16:01          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       331.54     29.25    302.30   1030.36  62037.79
18:18:01       161.11     29.55    131.56   1440.56  20218.10
Average:       246.33     29.40    216.93   1235.46  41127.95

18:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13774960  15481852   2650008     16.13     67204   1834200    849816      4.86    742568   1681132    289012
18:18:01     13369700  15527544   3055268     18.60    100260   2225064    804492      4.60    767308   2010028    159180
Average:     13572330  15504698   2852638     17.37     83732   2029632    827154      4.73    754938   1845580    224096

18:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
18:17:01         ens3    368.92    246.03   1991.17     79.62      0.00      0.00      0.00      0.00
18:18:01           lo      3.13      3.13      0.32      0.32      0.00      0.00      0.00      0.00
18:18:01         ens3    272.57    180.92   1940.95     51.15      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    320.75    213.47   1966.06     65.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14441) 	08/22/26 	_x86_64_	(4 CPU)

18:15:44     LINUX RESTART	(4 CPU)

18:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     23.31      0.00      1.89      4.79      0.06     69.96
18:17:01          0     23.34      0.00      1.35      6.22      0.03     69.06
18:17:01          1     36.70      0.00      2.46      2.09      0.08     58.67
18:17:01          2     27.17      0.00      2.72      6.15      0.05     63.91
18:17:01          3      6.03      0.00      1.02      4.70      0.05     88.20
18:18:01        all     28.71      0.00      1.87      1.79      0.06     67.56
18:18:01          0     31.23      0.00      2.75      0.92      0.07     65.04
18:18:01          1     43.37      0.00      1.55      1.82      0.07     53.20
18:18:01          2     19.80      0.00      1.43      1.18      0.07     77.51
18:18:01          3     20.47      0.00      1.76      3.22      0.07     74.48
Average:        all     26.01      0.00      1.88      3.29      0.06     68.76
Average:          0     27.29      0.00      2.05      3.56      0.05     67.04
Average:          1     40.04      0.00      2.00      1.95      0.08     55.93
Average:          2     23.49      0.00      2.08      3.66      0.06     70.71
Average:          3     13.28      0.00      1.39      3.96      0.06     81.32