---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12445 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 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  8.5G   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         559       13209           0        2270       15164
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:63:d0:a8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe63:d0a8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12445) 	07/13/26 	_x86_64_	(4 CPU)

15:57:24     LINUX RESTART	(4 CPU)

15:58:01          tps      rtps      wtps   bread/s   bwrtn/s
15:59:01       173.29     17.95    155.34    825.06  38231.76
16:00:01        77.24      2.98     74.25    184.64   9992.47
Average:       125.26     10.46    114.80    504.85  24112.11

15:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:59:01     13176100  15104424   3248860     19.78     75312   2040608   1189448      6.81   1136940   1871348    224296
16:00:01     13578392  15575936   2846568     17.33     79892   2103672    755156      4.32    717224   1890784     39424
Average:     13377246  15340180   3047714     18.56     77602   2072140    972302      5.56    927082   1881066    131860

15:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:59:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
15:59:01         ens3    332.49    242.96   3255.75     57.98      0.00      0.00      0.00      0.00
16:00:01           lo     19.31     19.31      2.42      2.42      0.00      0.00      0.00      0.00
16:00:01         ens3   1227.48    759.74    930.11    259.06      0.00      0.00      0.00      0.00
Average:           lo     10.06     10.06      1.26      1.26      0.00      0.00      0.00      0.00
Average:         ens3    779.99    501.35   2092.93    158.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12445) 	07/13/26 	_x86_64_	(4 CPU)

15:57:24     LINUX RESTART	(4 CPU)

15:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:59:01        all     28.83      0.00      1.84      2.47      0.08     66.79
15:59:01          0     19.38      0.00      0.83      0.07      0.03     79.68
15:59:01          1     42.34      0.00      2.69      6.40      0.10     48.46
15:59:01          2     21.18      0.00      1.46      2.71      0.08     74.57
15:59:01          3     32.40      0.00      2.40      0.67      0.08     64.44
16:00:01        all     31.37      0.00      2.64      0.29      0.10     65.60
16:00:01          0     25.90      0.00      2.98      0.07      0.10     70.95
16:00:01          1     38.32      0.00      2.48      0.57      0.12     58.52
16:00:01          2     29.74      0.00      2.00      0.03      0.07     68.16
16:00:01          3     31.56      0.00      3.11      0.50      0.10     64.72
Average:        all     30.10      0.00      2.24      1.38      0.09     66.19
Average:          0     22.65      0.00      1.91      0.07      0.07     75.30
Average:          1     40.33      0.00      2.58      3.49      0.11     53.49
Average:          2     25.46      0.00      1.73      1.37      0.08     71.36
Average:          3     31.98      0.00      2.76      0.59      0.09     64.58