---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16280 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  8.6G   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         598       12990           0        2451       15111
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:4b:b3:60 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe4b:b360/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16280) 	11/29/25 	_x86_64_	(4 CPU)

11:39:23     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       156.74     14.70    142.04    409.40  17564.67
11:42:01       131.41     13.15    118.26   1047.03  15847.89
Average:       144.08     13.92    130.15    728.21  16706.28

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13324760  15144280   3100208     18.87     78028   1928664   1308204      7.49   1110892   1746604    122980
11:42:01     13373572  15539988   3051396     18.58    127520   2185960    784808      4.49    805536   1947660     95408
Average:     13349166  15342134   3075802     18.73    102774   2057312   1046506      5.99    958214   1847132    109194

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
11:41:01         ens3    170.89    134.63   1953.64     29.88      0.00      0.00      0.00      0.00
11:42:01           lo      1.03      1.03      0.08      0.08      0.00      0.00      0.00      0.00
11:42:01         ens3     24.08     17.75     61.87      8.25      0.00      0.00      0.00      0.00
Average:           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3     97.48     76.19   1007.76     19.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16280) 	11/29/25 	_x86_64_	(4 CPU)

11:39:23     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     28.21      0.00      1.92      1.89      0.08     67.90
11:41:01          0     20.79      0.00      1.64      0.25      0.07     77.26
11:41:01          1     37.40      0.00      3.08      5.81      0.12     53.60
11:41:01          2     22.22      0.00      1.79      0.80      0.07     75.12
11:41:01          3     32.48      0.00      1.20      0.70      0.08     65.54
11:42:01        all     23.22      0.00      1.24      1.26      0.06     74.21
11:42:01          0     17.64      0.00      1.47      2.04      0.05     78.80
11:42:01          1     18.00      0.00      1.32      2.29      0.07     78.33
11:42:01          2     13.10      0.00      0.71      0.41      0.05     85.73
11:42:01          3     44.25      0.00      1.47      0.35      0.07     53.86
Average:        all     25.71      0.00      1.58      1.58      0.07     71.06
Average:          0     19.22      0.00      1.55      1.14      0.06     78.03
Average:          1     27.68      0.00      2.20      4.04      0.09     65.99
Average:          2     17.64      0.00      1.25      0.60      0.06     80.45
Average:          3     38.37      0.00      1.34      0.53      0.08     59.69