---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38256 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  8.7G   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         604       12727           0        2708       15107
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:be:1d:cb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:febe:1dcb/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-38256) 	08/16/25 	_x86_64_	(4 CPU)

12:05:19     LINUX RESTART	(4 CPU)

12:06:02          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       163.97     25.64    138.33   1340.65  23308.73
12:08:01       133.73     45.73     88.00   4645.23  25187.67
Average:       148.72     35.77    112.96   3006.82  24256.09

12:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13329948  15175580   3095012     18.84     79904   1951536   1293920      7.41   1097220   1747828    182032
12:08:01     13075192  15501032   3349768     20.39     86892   2510044    806204      4.61    895136   2179236    167144
Average:     13202570  15338306   3222390     19.62     83398   2230790   1050062      6.01    996178   1963532    174588

12:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      1.90      1.90      0.22      0.22      0.00      0.00      0.00      0.00
12:07:01         ens3    233.54    183.61   1807.34     31.27      0.00      0.00      0.00      0.00
12:08:01           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
12:08:01         ens3    536.21    341.06   2144.39     76.62      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    386.15    263.00   1977.28     54.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38256) 	08/16/25 	_x86_64_	(4 CPU)

12:05:19     LINUX RESTART	(4 CPU)

12:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.22      0.00      1.91      3.11      0.06     67.69
12:07:01          0     43.93      0.00      2.83      0.85      0.08     52.31
12:07:01          1     12.87      0.00      1.19      1.51      0.03     84.40
12:07:01          2     33.81      0.00      2.06      2.17      0.07     61.89
12:07:01          3     18.16      0.00      1.59      7.95      0.07     72.24
12:08:01        all     32.95      0.00      2.09      2.21      0.07     62.69
12:08:01          0     54.94      0.00      3.46      1.37      0.05     40.18
12:08:01          1     30.40      0.00      1.84      0.89      0.07     66.80
12:08:01          2     25.56      0.00      1.56      3.88      0.08     68.92
12:08:01          3     20.88      0.00      1.50      2.67      0.05     74.89
Average:        all     30.11      0.00      2.00      2.66      0.07     65.17
Average:          0     49.48      0.00      3.15      1.11      0.07     46.20
Average:          1     21.70      0.00      1.52      1.20      0.05     75.54
Average:          2     29.66      0.00      1.80      3.03      0.08     65.43
Average:          3     19.53      0.00      1.54      5.28      0.06     73.58