---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23507 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  8.6G   69G  12% /
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         538       13043           0        2458       15170
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:89:a5:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe89:a56a/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-23507) 	06/24/25 	_x86_64_	(4 CPU)

17:13:41     LINUX RESTART	(4 CPU)

17:14:01          tps      rtps      wtps   bread/s   bwrtn/s
17:15:01       355.79     32.18    323.61   1151.54  60967.44
17:16:01       136.28      0.93    135.34    110.91  18212.56
Average:       246.03     16.56    229.48    631.23  39590.00

17:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:15:01     13724548  15554504   2700420     16.44     77572   1938776    813732      4.66    705224   1751168    312552
17:16:01     13360968  15505920   3064000     18.65    103416   2210912    793596      4.54    798380   1984836    162480
Average:     13542758  15530212   2882210     17.55     90494   2074844    803664      4.60    751802   1868002    237516

17:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:15:01         ens3    256.34    167.69    968.49     39.58      0.00      0.00      0.00      0.00
17:15:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
17:16:01         ens3    192.40    129.13    889.91     17.02      0.00      0.00      0.00      0.00
17:16:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    224.37    148.41    929.20     28.30      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23507) 	06/24/25 	_x86_64_	(4 CPU)

17:13:41     LINUX RESTART	(4 CPU)

17:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:15:01        all     18.66      0.00      1.92      6.19      0.06     73.17
17:15:01          0     13.52      0.00      1.50     10.36      0.05     74.57
17:15:01          1      5.93      0.00      1.04      1.47      0.05     91.51
17:15:01          2     32.81      0.00      2.64      7.69      0.08     56.77
17:15:01          3     22.39      0.00      2.53      5.23      0.07     69.78
17:16:01        all     21.37      0.00      1.46      2.36      0.05     74.76
17:16:01          0      9.21      0.00      1.13      2.04      0.05     87.58
17:16:01          1     14.42      0.00      0.93      0.23      0.02     84.39
17:16:01          2     14.34      0.00      1.47      5.15      0.03     79.01
17:16:01          3     47.63      0.00      2.32      2.04      0.07     47.94
Average:        all     20.02      0.00      1.69      4.27      0.06     73.97
Average:          0     11.36      0.00      1.31      6.18      0.05     81.10
Average:          1     10.18      0.00      0.98      0.85      0.03     87.95
Average:          2     23.57      0.00      2.06      6.42      0.06     67.89
Average:          3     35.03      0.00      2.43      3.63      0.07     58.85