---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2525 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  8.3G   70G  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         607       13354           0        2077       15122
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:c6:15:cb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fec6:15cb/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-2525) 	01/24/26 	_x86_64_	(4 CPU)

05:58:42     LINUX RESTART	(4 CPU)

05:59:01          tps      rtps      wtps   bread/s   bwrtn/s
06:00:01       351.48     64.88    286.60   3757.15  74572.21
06:01:01       146.09     18.38    127.71    731.34  17163.27
Average:       248.80     41.63    207.16   2244.37  45870.13

05:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:00:01     14022064  15573232   2402896     14.63     61472   1691564    803872      4.60    638460   1551900    176756
06:01:01     13693564  15500352   2731396     16.63     75644   1922384    837840      4.79    765668   1734636     28664
Average:     13857814  15536792   2567146     15.63     68558   1806974    820856      4.70    702064   1643268    102710

05:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:00:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
06:00:01         ens3    395.28    240.44   1677.00     73.97      0.00      0.00      0.00      0.00
06:01:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
06:01:01         ens3    535.63    350.09   2347.06    118.02      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    465.45    295.26   2012.00     95.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2525) 	01/24/26 	_x86_64_	(4 CPU)

05:58:42     LINUX RESTART	(4 CPU)

05:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:00:01        all     19.67      0.00      2.04     11.24      0.06     66.99
06:00:01          0     29.59      0.00      2.45      1.25      0.07     66.63
06:00:01          1     31.35      0.00      2.49     12.94      0.07     53.15
06:00:01          2      9.07      0.00      1.63      5.05      0.05     84.19
06:00:01          3      8.62      0.00      1.59     25.75      0.07     63.97
06:01:01        all     36.02      0.00      2.04      1.20      0.07     60.67
06:01:01          0     61.47      0.00      3.31      1.19      0.08     33.94
06:01:01          1     34.29      0.00      1.50      0.22      0.07     63.93
06:01:01          2     20.92      0.00      1.61      2.06      0.05     75.35
06:01:01          3     27.50      0.00      1.72      1.34      0.07     69.37
Average:        all     27.85      0.00      2.04      6.22      0.06     63.83
Average:          0     45.52      0.00      2.88      1.22      0.08     50.31
Average:          1     32.82      0.00      1.99      6.58      0.07     58.54
Average:          2     15.00      0.00      1.62      3.56      0.05     79.77
Average:          3     18.07      0.00      1.66     13.53      0.07     66.67