---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-625 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  8.5G   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         607       13166           0        2265       15116
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:5e:69:54 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe5e:6954/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-625) 	06/22/26 	_x86_64_	(4 CPU)

15:57:14     LINUX RESTART	(4 CPU)

15:58:02          tps      rtps      wtps   bread/s   bwrtn/s
15:59:01       177.00     19.08    157.92    902.36  36859.52
16:00:01        65.52      3.32     62.21    145.98   6590.10
Average:       120.79     11.13    109.66    520.99  21597.65

15:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:59:01     12772264  14716368   3652696     22.24     75580   2054604   1733240      9.92   1532092   1871804    138196
16:00:01     13481056  15472184   2943904     17.92     80432   2096300    849944      4.86    817720   1878964     34816
Average:     13126660  15094276   3298300     20.08     78006   2075452   1291592      7.39   1174906   1875384     86506

15:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:59:01         ens3    367.04    267.16   2892.89     65.23      0.00      0.00      0.00      0.00
15:59:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
16:00:01         ens3    963.39    640.36    599.14    240.21      0.00      0.00      0.00      0.00
16:00:01           lo     19.11     19.11      2.41      2.41      0.00      0.00      0.00      0.00
Average:         ens3    667.72    455.33   1736.38    153.45      0.00      0.00      0.00      0.00
Average:           lo     10.04     10.04      1.26      1.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-625) 	06/22/26 	_x86_64_	(4 CPU)

15:57:14     LINUX RESTART	(4 CPU)

15:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:59:01        all     35.62      0.00      2.09      2.35      0.10     59.85
15:59:01          0     27.12      0.00      1.87      3.30      0.08     67.64
15:59:01          1     46.12      0.00      2.46      0.53      0.10     50.80
15:59:01          2     39.30      0.00      2.23      1.70      0.12     56.65
15:59:01          3     29.96      0.00      1.82      3.83      0.10     64.28
16:00:01        all     24.85      0.00      2.39      0.41      0.08     72.27
16:00:01          0     32.44      0.00      3.02      0.70      0.08     63.76
16:00:01          1     17.79      0.00      2.48      0.08      0.05     79.59
16:00:01          2     20.33      0.00      1.91      0.03      0.07     77.66
16:00:01          3     28.83      0.00      2.14      0.82      0.10     68.11
Average:        all     30.20      0.00      2.24      1.37      0.09     66.10
Average:          0     29.80      0.00      2.45      1.99      0.08     65.68
Average:          1     31.88      0.00      2.47      0.30      0.08     65.27
Average:          2     29.73      0.00      2.07      0.86      0.09     67.25
Average:          3     29.40      0.00      1.98      2.32      0.10     66.20