---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6114 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  8.5G   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         604       13116           0        2319       15117
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:90:60:ae brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe90:60ae/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-6114) 	09/29/26 	_x86_64_	(4 CPU)

15:43:24     LINUX RESTART	(4 CPU)

15:44:01          tps      rtps      wtps   bread/s   bwrtn/s
15:45:01       187.77     34.57    153.20   1878.57  36086.77
15:46:01        73.50      6.70     66.81    663.62   8777.74
Average:       130.64     20.64    110.01   1271.15  22433.39

15:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:45:01     13268568  15236740   3156400     19.22     75696   2078720   1010512      5.78    998392   1915112    201568
15:46:01     13494848  15542896   2930120     17.84     80772   2149988    772752      4.42    766436   1915924     36180
Average:     13381708  15389818   3043260     18.53     78234   2114354    891632      5.10    882414   1915518    118874

15:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:45:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
15:45:01         ens3    269.46    218.26   3532.74     35.32      0.00      0.00      0.00      0.00
15:46:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
15:46:01         ens3    127.36    111.66    333.88     51.86      0.00      0.00      0.00      0.00
Average:           lo      0.53      0.53      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    198.42    164.97   1933.44     43.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6114) 	09/29/26 	_x86_64_	(4 CPU)

15:43:24     LINUX RESTART	(4 CPU)

15:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:45:01        all     26.14      0.00      2.45      2.39      0.01     69.01
15:45:01          0     24.76      0.00      2.57      5.05      0.02     67.60
15:45:01          1     26.20      0.00      1.12      1.97      0.02     70.70
15:45:01          2     36.36      0.00      3.59      1.58      0.02     58.45
15:45:01          3     17.24      0.00      2.52      0.93      0.00     79.31
15:46:01        all     53.98      0.00      2.36      0.21      0.03     43.41
15:46:01          0     69.42      0.00      2.92      0.23      0.03     27.39
15:46:01          1     47.70      0.00      1.95      0.07      0.03     50.25
15:46:01          2     47.04      0.00      2.58      0.50      0.02     49.87
15:46:01          3     51.77      0.00      2.01      0.07      0.05     46.10
Average:        all     40.07      0.00      2.40      1.30      0.02     56.20
Average:          0     47.10      0.00      2.75      2.64      0.03     47.49
Average:          1     36.95      0.00      1.54      1.02      0.03     60.47
Average:          2     41.69      0.00      3.08      1.04      0.02     54.16
Average:          3     34.56      0.00      2.26      0.50      0.02     62.65