---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29306 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  8.4G   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         758       13095           0        2186       14968
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:c0:fc:8c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:fec0:fc8c/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-29306) 	07/19/25 	_x86_64_	(4 CPU)

22:38:21     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:02       180.14     17.83    162.31    728.56  51396.73
22:41:01        59.30      4.20     55.10    234.90   5519.76
Average:       120.23     11.07    109.16    483.80  28650.94

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:02     12947848  14795780   3477112     21.17     74712   1962320   1701072      9.74   1459484   1777552    103752
22:41:01     13480240  15388524   2944720     17.93     78032   2018216    877548      5.02    923496   1782640     11524
Average:     13214044  15092152   3210916     19.55     76372   1990268   1289310      7.38   1191490   1780096     57638

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:02           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
22:40:02         ens3    382.27    278.84   3613.59     49.45      0.00      0.00      0.00      0.00
22:41:01           lo     19.38     19.38      2.44      2.44      0.00      0.00      0.00      0.00
22:41:01         ens3   1355.47    749.25    967.18    324.94      0.00      0.00      0.00      0.00
Average:           lo      9.95      9.95      1.25      1.25      0.00      0.00      0.00      0.00
Average:         ens3    864.78    512.07   2301.50    186.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29306) 	07/19/25 	_x86_64_	(4 CPU)

22:38:21     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:02        all     33.68      0.00      1.90      2.72      0.09     61.60
22:40:02          0     27.69      0.00      1.29      1.70      0.05     69.27
22:40:02          1     29.47      0.00      1.54      6.82      0.08     62.09
22:40:02          2     55.91      0.00      3.14      2.12      0.10     38.72
22:40:02          3     21.66      0.00      1.62      0.25      0.10     76.37
22:41:01        all     29.08      0.00      2.20      0.18      0.08     68.46
22:41:01          0     24.50      0.00      2.43      0.07      0.10     72.90
22:41:01          1     34.09      0.00      1.81      0.31      0.07     63.72
22:41:01          2     26.46      0.00      2.49      0.22      0.07     70.76
22:41:01          3     31.27      0.00      2.08      0.12      0.09     66.44
Average:        all     31.40      0.00      2.05      1.46      0.09     65.00
Average:          0     26.11      0.00      1.85      0.89      0.08     71.07
Average:          1     31.76      0.00      1.68      3.59      0.08     62.90
Average:          2     41.32      0.00      2.82      1.18      0.08     54.59
Average:          3     26.41      0.00      1.85      0.19      0.09     71.46