---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30874 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  8.5G   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         583       13135           0        2321       15142
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:7b:57:db brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86180sec preferred_lft 86180sec
    inet6 fe80::f816:3eff:fe7b:57db/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-30874) 	07/26/25 	_x86_64_	(4 CPU)

17:33:20     LINUX RESTART	(4 CPU)

17:34:02          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       172.95     17.81    155.14    729.77  40901.81
17:36:01        94.72     25.30     69.42   1873.60  32695.33
Average:       133.51     21.59    111.92   1306.44  36764.44

17:34:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     13109576  14913208   3315392     20.19     74244   1919284   1512144      8.65   1335872   1740248    101668
17:36:01     13300172  15319056   3124796     19.02     77540   2128424    990036      5.67    985664   1896880     46032
Average:     13204874  15116132   3220094     19.60     75892   2023854   1251090      7.16   1160768   1818564     73850

17:34:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
17:35:01         ens3    324.11    245.48   2914.29     39.38      0.00      0.00      0.00      0.00
17:36:01           lo     19.47     19.47      2.45      2.45      0.00      0.00      0.00      0.00
17:36:01         ens3   1343.52    855.48   2673.03    270.58      0.00      0.00      0.00      0.00
Average:           lo     10.15     10.15      1.27      1.27      0.00      0.00      0.00      0.00
Average:         ens3    838.06    553.02   2792.66    155.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30874) 	07/26/25 	_x86_64_	(4 CPU)

17:33:20     LINUX RESTART	(4 CPU)

17:34:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     30.87      0.00      1.75      4.48      0.07     62.83
17:35:01          0     54.77      0.00      2.64      3.68      0.09     38.83
17:35:01          1     25.03      0.00      1.44      1.92      0.08     71.52
17:35:01          2     16.99      0.00      1.24     10.97      0.05     70.75
17:35:01          3     26.73      0.00      1.68      1.36      0.07     70.16
17:36:01        all     29.56      0.00      2.53      2.63      0.08     65.21
17:36:01          0     28.66      0.00      2.17      2.89      0.07     66.22
17:36:01          1     28.77      0.00      2.53      4.50      0.07     64.13
17:36:01          2     29.45      0.00      2.95      2.52      0.08     65.00
17:36:01          3     31.39      0.00      2.45      0.60      0.07     65.49
Average:        all     30.21      0.00      2.14      3.55      0.07     64.03
Average:          0     41.62      0.00      2.40      3.28      0.08     52.62
Average:          1     26.91      0.00      1.99      3.22      0.08     67.81
Average:          2     23.28      0.00      2.10      6.70      0.07     67.85
Average:          3     29.08      0.00      2.07      0.98      0.07     67.81