---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30041 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  8.2G   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         558       13445           0        2036       15173
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:42:d9:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86267sec preferred_lft 86267sec
    inet6 fe80::f816:3eff:fe42:d9b5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30041) 	07/23/25 	_x86_64_	(4 CPU)

10:51:53     LINUX RESTART	(4 CPU)

10:52:01          tps      rtps      wtps   bread/s   bwrtn/s
10:53:01       332.54     55.06    277.49   3681.65  56827.86
10:54:01       146.69     34.54    112.15   1861.16  28132.38
Average:       239.62     44.80    194.82   2771.40  42480.12

10:52:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:53:01     13969292  15550036   2455676     14.95     64288   1716816    783900      4.49    667192   1574476    171076
10:54:01     13712064  15480720   2712904     16.52     75508   1885380    848456      4.86    786100   1695872     25492
Average:     13840678  15515378   2584290     15.73     69898   1801098    816178      4.67    726646   1635174     98284

10:52:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:53:01           lo      1.93      1.93      0.22      0.22      0.00      0.00      0.00      0.00
10:53:01         ens3    423.78    293.72   1886.34     82.40      0.00      0.00      0.00      0.00
10:54:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
10:54:01         ens3    134.09    111.75    848.09     27.31      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    278.94    202.73   1367.22     54.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30041) 	07/23/25 	_x86_64_	(4 CPU)

10:51:53     LINUX RESTART	(4 CPU)

10:52:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:53:01        all     23.51      0.00      2.21      4.36      0.08     69.85
10:53:01          0     28.76      0.00      2.24      5.99      0.10     62.91
10:53:01          1     20.39      0.00      2.06      0.95      0.05     76.55
10:53:01          2     28.80      0.00      2.83      4.64      0.08     63.65
10:53:01          3     16.09      0.00      1.69      5.83      0.07     76.32
10:54:01        all     26.18      0.00      1.66      1.32      0.07     70.77
10:54:01          0     36.67      0.00      1.98      0.72      0.08     60.54
10:54:01          1     18.19      0.00      1.64      1.88      0.07     78.23
10:54:01          2     38.43      0.00      1.97      1.23      0.10     58.26
10:54:01          3     11.37      0.00      1.09      1.47      0.05     86.03
Average:        all     24.84      0.00      1.93      2.84      0.07     70.31
Average:          0     32.72      0.00      2.11      3.35      0.09     61.72
Average:          1     19.29      0.00      1.85      1.41      0.06     77.39
Average:          2     33.62      0.00      2.40      2.93      0.09     60.95
Average:          3     13.73      0.00      1.39      3.65      0.06     81.18