---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12927 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  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         862       12795           0        2382       14861
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:1d:2f:5f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe1d:2f5f/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-12927) 	11/15/25 	_x86_64_	(4 CPU)

13:07:11     LINUX RESTART	(4 CPU)

13:08:02          tps      rtps      wtps   bread/s   bwrtn/s
13:09:01       186.12     43.48    142.64   2542.89  18642.26
13:10:01        28.85      3.10     25.75    111.58  10948.44
Average:       106.82     23.12     83.70   1317.02  14763.03

13:08:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:09:01     12752484  14680104   3672484     22.36     76264   2039148   1961520     11.23   1621056   1807844     13948
13:10:01     13038452  15149188   3386516     20.62     78892   2216468   1097040      6.28   1271364   1866988     26556
Average:     12895468  14914646   3529500     21.49     77578   2127808   1529280      8.75   1446210   1837416     20252

13:08:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:09:01         ens3    507.47    353.79   3341.48     91.37      0.00      0.00      0.00      0.00
13:09:01           lo      1.81      1.81      0.22      0.22      0.00      0.00      0.00      0.00
13:10:01         ens3    689.90    349.38   1006.81    228.28      0.00      0.00      0.00      0.00
13:10:01           lo      2.18      2.18      1.72      1.72      0.00      0.00      0.00      0.00
Average:         ens3    599.45    351.56   2164.34    160.40      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.97      0.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12927) 	11/15/25 	_x86_64_	(4 CPU)

13:07:11     LINUX RESTART	(4 CPU)

13:08:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:09:01        all     45.20      0.00      2.29      1.11      0.08     51.32
13:09:01          0     36.90      0.00      2.71      1.75      0.09     58.56
13:09:01          1     43.79      0.00      1.75      0.75      0.05     53.66
13:09:01          2     39.88      0.00      1.47      0.82      0.10     57.73
13:09:01          3     60.15      0.00      3.26      1.14      0.08     35.37
13:10:01        all     40.61      0.00      1.65      0.18      0.05     57.51
13:10:01          0     42.40      0.00      2.19      0.13      0.05     55.23
13:10:01          1     35.92      0.00      1.57      0.02      0.07     62.43
13:10:01          2     49.85      0.00      1.50      0.08      0.05     48.51
13:10:01          3     34.34      0.00      1.34      0.46      0.05     63.80
Average:        all     42.88      0.00      1.97      0.64      0.07     54.44
Average:          0     39.67      0.00      2.45      0.94      0.07     56.88
Average:          1     39.82      0.00      1.66      0.38      0.06     58.09
Average:          2     44.92      0.00      1.49      0.45      0.08     53.08
Average:          3     47.10      0.00      2.29      0.80      0.07     49.75