---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27646 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  672K  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         665       13309           0        2065       15064
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:a0:de:e7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fea0:dee7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27646) 	07/12/25 	_x86_64_	(4 CPU)

18:03:51     LINUX RESTART	(4 CPU)

18:04:01          tps      rtps      wtps   bread/s   bwrtn/s
18:05:01       393.50     54.50    339.00   3642.79  65858.85
18:06:01       128.96     20.16    108.80    778.27  13374.84
Average:       261.24     37.33    223.91   2210.65  39619.03

18:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:05:01     13845604  15481580   2579364     15.70     67248   1765580    874536      5.00    741372   1616140    230784
18:06:01     13633156  15426488   2791812     17.00     75224   1909380    863908      4.94    840788   1720024     23508
Average:     13739380  15454034   2685588     16.35     71236   1837480    869222      4.97    791080   1668082    127146

18:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:05:01         ens3    445.62    270.03   1834.86     78.19      0.00      0.00      0.00      0.00
18:05:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
18:06:01         ens3    437.59    317.50   2013.13    109.66      0.00      0.00      0.00      0.00
18:06:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    441.61    293.76   1923.99     93.92      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27646) 	07/12/25 	_x86_64_	(4 CPU)

18:03:51     LINUX RESTART	(4 CPU)

18:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:05:01        all     23.57      0.00      2.10      3.86      0.08     70.40
18:05:01          0     14.95      0.00      1.29      1.44      0.12     82.20
18:05:01          1     18.32      0.00      1.96      4.82      0.05     74.86
18:05:01          2     32.84      0.00      3.24      4.91      0.07     58.94
18:05:01          3     28.23      0.00      1.94      4.29      0.07     65.47
18:06:01        all     31.17      0.00      1.70      0.67      0.07     66.39
18:06:01          0     23.87      0.00      1.58      0.76      0.08     73.70
18:06:01          1     39.71      0.00      2.06      1.40      0.08     56.74
18:06:01          2     32.44      0.00      1.82      0.42      0.08     65.24
18:06:01          3     28.69      0.00      1.35      0.07      0.07     69.83
Average:        all     27.37      0.00      1.90      2.26      0.08     68.39
Average:          0     19.40      0.00      1.43      1.10      0.10     77.96
Average:          1     29.02      0.00      2.01      3.11      0.07     65.80
Average:          2     32.64      0.00      2.53      2.66      0.08     62.10
Average:          3     28.46      0.00      1.64      2.17      0.07     67.66