---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21146 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         603       13054           0        2382       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:4f:cb:59 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe4f:cb59/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21146) 	06/14/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       179.38     41.18    138.20   2465.62  36425.69
12:47:01        63.18      6.81     56.37    364.76  35909.41
Average:       120.77     23.85     96.93   1406.01  36165.29

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     12963688  14767824   3461280     21.07     73176   1922772   1578760      9.04   1513544   1716184    101988
12:47:01     13406064  15510348   3018904     18.38     76364   2214492    817568      4.68    851792   1927328     12556
Average:     13184876  15139086   3240092     19.73     74770   2068632   1198164      6.86   1182668   1821756     57272

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    476.51    351.62   2398.17     69.33      0.00      0.00      0.00      0.00
12:46:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1006.34    788.69   3031.51    216.51      0.00      0.00      0.00      0.00
12:47:01           lo      3.71      3.71      1.90      1.90      0.00      0.00      0.00      0.00
Average:         ens3    743.74    572.06   2717.60    143.56      0.00      0.00      0.00      0.00
Average:           lo      2.24      2.24      1.00      1.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21146) 	06/14/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     35.04      0.00      1.96      4.27      0.07     58.67
12:46:01          0     24.23      0.00      1.31     10.43      0.05     63.97
12:46:01          1     44.88      0.00      3.11      2.74      0.08     49.19
12:46:01          2     44.50      0.00      2.12      3.06      0.07     50.25
12:46:01          3     26.49      0.00      1.28      0.85      0.07     71.32
12:47:01        all     53.02      0.00      2.42      1.63      0.09     42.85
12:47:01          0     53.91      0.00      2.06      0.80      0.08     43.15
12:47:01          1     55.00      0.00      3.43      0.25      0.08     41.23
12:47:01          2     55.69      0.00      2.21      1.91      0.08     40.12
12:47:01          3     47.50      0.00      2.02      3.52      0.08     46.88
Average:        all     44.10      0.00      2.19      2.94      0.08     50.70
Average:          0     39.22      0.00      1.69      5.57      0.07     53.46
Average:          1     49.97      0.00      3.27      1.49      0.08     45.19
Average:          2     50.13      0.00      2.17      2.48      0.08     45.15
Average:          3     37.10      0.00      1.65      2.20      0.08     58.97