---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-465 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   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       13263           0        2168       15120
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:2e:f9:e5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fe2e:f9e5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-465) 	06/22/26 	_x86_64_	(4 CPU)

13:56:52     LINUX RESTART	(4 CPU)

13:57:01          tps      rtps      wtps   bread/s   bwrtn/s
13:58:01       305.07     54.04    251.02   3618.06  60922.51
13:59:01       183.99     49.06    134.93   1811.16  24652.96
Average:       244.53     51.55    192.98   2714.61  42787.74

13:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:58:01     13979992  15536576   2444968     14.89     61816   1697308    804636      4.60    676044   1557736    171996
13:59:01     13599624  15502972   2825336     17.20     76288   2015940    843552      4.83    776008   1810448     35396
Average:     13789808  15519774   2635152     16.04     69052   1856624    824094      4.72    726026   1684092    103696

13:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:58:01         ens3    435.96    279.05   1737.91     75.90      0.00      0.00      0.00      0.00
13:58:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
13:59:01         ens3    158.69    137.31   1578.70     35.65      0.00      0.00      0.00      0.00
13:59:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    297.33    208.18   1658.30     55.77      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-465) 	06/22/26 	_x86_64_	(4 CPU)

13:56:52     LINUX RESTART	(4 CPU)

13:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:58:01        all     20.72      0.00      1.94      6.11      0.06     71.18
13:58:01          0     20.77      0.00      2.45      5.96      0.05     70.78
13:58:01          1     24.74      0.00      1.99      2.83      0.05     70.39
13:58:01          2     17.80      0.00      1.76     13.04      0.05     67.35
13:58:01          3     19.63      0.00      1.54      2.57      0.03     76.23
13:59:01        all     30.86      0.00      1.89      1.92      0.07     65.26
13:59:01          0     34.87      0.00      1.82      0.82      0.07     62.43
13:59:01          1     50.28      0.00      2.91      1.05      0.10     45.66
13:59:01          2     18.01      0.00      1.28      1.53      0.05     79.13
13:59:01          3     20.34      0.00      1.57      4.33      0.07     73.69
Average:        all     25.79      0.00      1.92      4.01      0.06     68.21
Average:          0     27.82      0.00      2.13      3.39      0.06     66.60
Average:          1     37.52      0.00      2.45      1.94      0.08     58.01
Average:          2     17.91      0.00      1.52      7.26      0.05     73.26
Average:          3     19.98      0.00      1.55      3.45      0.05     74.96