---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14146 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  8.4G   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         595       13265           0        2179       15127
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:93:2d:17 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fe93:2d17/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14146) 	07/31/26 	_x86_64_	(4 CPU)

03:21:57     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       379.00     98.13    280.87   5215.80  52293.95
03:24:01       156.70     19.89    136.81    537.13  25572.89
Average:       268.79     59.34    209.44   2896.12  39045.67

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     14023912  15562020   2401056     14.62     60104   1681492    813368      4.65    651564   1540060    178512
03:24:01     13578476  15482944   2846492     17.33     78928   2010188    844972      4.84    775560   1824144     84428
Average:     13801194  15522482   2623774     15.97     69516   1845840    829170      4.75    713562   1682102    131470

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02         ens3    401.22    263.11   1778.73     74.72      0.00      0.00      0.00      0.00
03:23:02           lo      2.80      2.80      0.29      0.29      0.00      0.00      0.00      0.00
03:24:01         ens3    212.37    156.31   1410.32     38.28      0.00      0.00      0.00      0.00
03:24:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    307.59    210.16   1596.07     56.66      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14146) 	07/31/26 	_x86_64_	(4 CPU)

03:21:57     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     19.24      0.00      2.45     11.25      0.05     67.01
03:23:02          0     31.26      0.00      3.37     13.24      0.07     52.06
03:23:02          1     13.49      0.00      1.74     12.87      0.05     71.84
03:23:02          2     12.98      0.00      3.08      8.15      0.07     75.72
03:23:02          3     19.22      0.00      1.58     10.73      0.05     68.42
03:24:01        all     27.90      0.00      1.95      1.40      0.06     68.69
03:24:01          0     21.13      0.00      1.38      0.10      0.05     77.33
03:24:01          1     32.40      0.00      2.41      2.62      0.07     62.50
03:24:01          2     35.74      0.00      2.18      1.80      0.09     60.19
03:24:01          3     22.41      0.00      1.82      1.09      0.03     74.66
Average:        all     23.54      0.00      2.20      6.36      0.06     67.85
Average:          0     26.22      0.00      2.38      6.69      0.06     64.65
Average:          1     22.88      0.00      2.08      7.78      0.06     67.20
Average:          2     24.26      0.00      2.63      5.01      0.08     68.02
Average:          3     20.80      0.00      1.70      5.95      0.04     71.51