---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-588 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  8.3G   70G  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         569       13412           0        2058       15159
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:af:c0:31 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:feaf:c031/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-588) 	02/28/26 	_x86_64_	(4 CPU)

16:35:48     LINUX RESTART	(4 CPU)

16:36:01          tps      rtps      wtps   bread/s   bwrtn/s
16:37:02       322.83     53.57    269.26   3566.54  20169.41
16:38:01       159.53     19.10    140.43    750.11  27671.11
Average:       241.87     36.48    205.39   2170.28  23888.43

16:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:37:02     14061252  15593228   2363708     14.39     60168   1675204    744436      4.26    617904   1535968    178724
16:38:01     13734644  15521048   2690316     16.38     76488   1900236    783364      4.48    742732   1711920     40064
Average:     13897948  15557138   2527012     15.39     68328   1787720    763900      4.37    680318   1623944    109394

16:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:37:02           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
16:37:02         ens3    333.76    244.17   1646.70     74.25      0.00      0.00      0.00      0.00
16:38:01           lo      1.02      1.02      0.09      0.09      0.00      0.00      0.00      0.00
16:38:01         ens3    537.01    354.72   1815.04    116.90      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    434.52    298.98   1730.16     95.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-588) 	02/28/26 	_x86_64_	(4 CPU)

16:35:48     LINUX RESTART	(4 CPU)

16:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:37:02        all     19.51      0.00      1.88      6.88      0.08     71.64
16:37:02          0      6.09      0.00      1.74      9.43      0.07     82.66
16:37:02          1     12.20      0.00      1.40      9.12      0.05     77.22
16:37:02          2     16.88      0.00      1.51      0.78      0.05     80.79
16:37:02          3     42.68      0.00      2.84      8.26      0.14     46.07
16:38:01        all     33.92      0.00      2.04      2.18      0.07     61.79
16:38:01          0     22.02      0.00      1.44      1.61      0.05     74.87
16:38:01          1     46.31      0.00      2.92      3.21      0.12     47.44
16:38:01          2     38.25      0.00      1.84      1.33      0.07     58.52
16:38:01          3     29.09      0.00      1.96      2.57      0.07     66.32
Average:        all     26.89      0.00      1.96      4.47      0.08     66.60
Average:          0     14.24      0.00      1.59      5.43      0.06     78.68
Average:          1     29.86      0.00      2.19      6.06      0.09     61.80
Average:          2     27.78      0.00      1.67      1.06      0.06     69.43
Average:          3     35.74      0.00      2.39      5.36      0.10     56.41