---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42376 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  8.4G   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         639       13166           0        2234       15079
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:f1:20:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fef1:20f4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42376) 	08/30/25 	_x86_64_	(4 CPU)

12:00:20     LINUX RESTART	(4 CPU)

12:01:02          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       155.96     24.79    131.16   1235.86  20024.13
12:03:01        97.82      7.80     90.02    363.14  10108.32
Average:       126.64     16.22    110.42    795.83  15024.57

12:01:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13221000  15102768   3203968     19.51     78580   1989068   1408444      8.06   1168676   1788064    185892
12:03:01     13494768  15451232   2930200     17.84     95988   2040472    822332      4.71    857360   1816664     22680
Average:     13357884  15277000   3067084     18.67     87284   2014770   1115388      6.38   1013018   1802364    104286

12:01:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    184.73    149.21   2629.70     27.46      0.00      0.00      0.00      0.00
12:02:01           lo      1.90      1.90      0.22      0.22      0.00      0.00      0.00      0.00
12:03:01         ens3    287.02    178.49    469.82     64.55      0.00      0.00      0.00      0.00
12:03:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    236.30    163.97   1540.69     46.16      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42376) 	08/30/25 	_x86_64_	(4 CPU)

12:00:20     LINUX RESTART	(4 CPU)

12:01:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     27.67      0.00      1.97      1.58      0.06     68.73
12:02:01          0     19.03      0.00      1.41      0.25      0.05     79.26
12:02:01          1     15.42      0.00      1.39      0.60      0.03     82.55
12:02:01          2     57.80      0.00      3.52      1.39      0.07     37.23
12:02:01          3     18.56      0.00      1.57      4.09      0.07     75.71
12:03:01        all     20.03      0.00      1.71      0.60      0.05     77.61
12:03:01          0     22.55      0.00      1.75      0.08      0.05     75.57
12:03:01          1     18.66      0.00      2.03      0.63      0.05     78.62
12:03:01          2     28.70      0.00      1.82      0.68      0.05     68.74
12:03:01          3     10.29      0.00      1.24      1.01      0.07     87.40
Average:        all     23.81      0.00      1.84      1.09      0.05     73.21
Average:          0     20.80      0.00      1.58      0.17      0.05     77.40
Average:          1     17.04      0.00      1.71      0.62      0.04     80.58
Average:          2     43.13      0.00      2.66      1.04      0.06     53.12
Average:          3     14.36      0.00      1.40      2.53      0.07     81.64