---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38317 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:             2799.998
BogoMIPS:            5599.99
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         636       12984           0        2418       15083
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:04:74:1e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe04:741e/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-38317) 	08/16/25 	_x86_64_	(4 CPU)

17:03:24     LINUX RESTART	(4 CPU)

17:04:02          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       140.86     17.08    123.78    845.55  19408.10
17:06:01        87.79      3.32     84.47    153.44  23507.28
Average:       114.10     10.14    103.96    496.59  21474.91

17:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12982200  15072760   3442768     20.96     79032   2192100   1476988      8.45   1173300   2009648    459656
17:06:01     13362816  15510240   3062152     18.64     83744   2243484    780940      4.47    780060   2025696     30648
Average:     13172508  15291500   3252460     19.80     81388   2217792   1128964      6.46    976680   2017672    245152

17:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01         ens3    297.17    218.79   3755.83     28.97      0.00      0.00      0.00      0.00
17:05:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
17:06:01         ens3    288.10    184.85    443.71     73.67      0.00      0.00      0.00      0.00
17:06:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    292.60    201.68   2085.86     51.51      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38317) 	08/16/25 	_x86_64_	(4 CPU)

17:03:24     LINUX RESTART	(4 CPU)

17:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     29.35      0.00      2.15      2.67      0.06     65.76
17:05:01          0     18.76      0.00      0.91      0.02      0.03     80.28
17:05:01          1     52.58      0.00      4.36      3.46      0.10     39.49
17:05:01          2     30.67      0.00      1.95      2.02      0.05     65.31
17:05:01          3     15.46      0.00      1.35      5.24      0.05     77.90
17:06:01        all     28.13      0.00      1.84      1.92      0.06     68.04
17:06:01          0     39.34      0.00      2.28      3.11      0.07     55.20
17:06:01          1     22.05      0.00      2.07      0.02      0.08     75.77
17:06:01          2     33.13      0.00      1.85      1.88      0.08     63.05
17:06:01          3     17.95      0.00      1.20      2.66      0.05     78.14
Average:        all     28.74      0.00      1.99      2.30      0.06     66.91
Average:          0     29.08      0.00      1.59      1.57      0.05     67.71
Average:          1     37.20      0.00      3.21      1.73      0.09     57.76
Average:          2     31.91      0.00      1.90      1.95      0.07     64.17
Average:          3     16.72      0.00      1.28      3.94      0.05     78.02