---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-488 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         555       13276           0        2207       15167
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:68:16:d6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86261sec preferred_lft 86261sec
    inet6 fe80::f816:3eff:fe68:16d6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-488) 	07/22/26 	_x86_64_	(4 CPU)

13:12:46     LINUX RESTART	(4 CPU)

13:13:01          tps      rtps      wtps   bread/s   bwrtn/s
13:14:02       156.36     27.28    129.08    944.24   9967.81
13:15:01        92.32      1.10     91.22    118.35  11566.04
Average:       124.61     14.30    110.31    534.77  10760.21

13:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:14:02     13831476  15507252   2593492     15.79     64812   1807712    815240      4.67    773400   1596732    205176
13:15:01     13564004  15498884   2860964     17.42     80932   2037780    801852      4.59    762092   1849524    211224
Average:     13697740  15503068   2727228     16.60     72872   1922746    808546      4.63    767746   1723128    208200

13:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:14:02           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
13:14:02         ens3    288.72    197.12   1913.16     49.93      0.00      0.00      0.00      0.00
13:15:01           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
13:15:01         ens3     75.85     60.13    854.26     11.80      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    183.18    129.20   1388.16     31.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-488) 	07/22/26 	_x86_64_	(4 CPU)

13:12:46     LINUX RESTART	(4 CPU)

13:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:14:02        all     20.95      0.00      1.89      2.69      0.06     74.41
13:14:02          0     22.83      0.00      2.29      1.54      0.05     73.29
13:14:02          1     19.65      0.00      1.44      1.42      0.05     77.44
13:14:02          2     12.04      0.00      1.73      3.39      0.05     82.79
13:14:02          3     29.27      0.00      2.06      4.42      0.08     64.17
13:15:01        all     19.33      0.00      1.40      1.98      0.06     77.23
13:15:01          0     25.82      0.00      1.41      1.10      0.03     71.63
13:15:01          1     28.92      0.00      2.11      0.86      0.05     68.05
13:15:01          2     14.59      0.00      0.97      1.00      0.05     83.39
13:15:01          3      7.92      0.00      1.12      4.96      0.08     85.91
Average:        all     20.15      0.00      1.64      2.34      0.06     75.81
Average:          0     24.31      0.00      1.85      1.32      0.04     72.47
Average:          1     24.26      0.00      1.77      1.14      0.05     72.77
Average:          2     13.31      0.00      1.35      2.20      0.05     83.09
Average:          3     18.68      0.00      1.59      4.69      0.08     74.95