---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30879 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  8.3G   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         660       13314           0        2065       15069
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:66:ad:cb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe66:adcb/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-30879) 	07/26/25 	_x86_64_	(4 CPU)

18:03:41     LINUX RESTART	(4 CPU)

18:04:01          tps      rtps      wtps   bread/s   bwrtn/s
18:05:01       338.24     19.31    318.93    709.88  25841.43
18:06:01       143.24     20.16    123.08    778.14  29717.45
Average:       240.74     19.74    221.00    744.01  27779.44

18:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:05:01     13921832  15553840   2503136     15.24     67672   1760512    772708      4.42    660564   1620104    229552
18:06:01     13602664  15396124   2822304     17.18     75524   1909320    886116      5.07    871756   1719180     25664
Average:     13762248  15474982   2662720     16.21     71598   1834916    829412      4.75    766160   1669642    127608

18:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:05:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
18:05:01         ens3    200.62    136.88   1177.63     32.84      0.00      0.00      0.00      0.00
18:06:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
18:06:01         ens3    403.77    301.43   2013.80    106.15      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    302.19    219.16   1595.71     69.50      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30879) 	07/26/25 	_x86_64_	(4 CPU)

18:03:41     LINUX RESTART	(4 CPU)

18:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:05:01        all     19.78      0.00      1.61      4.37      0.05     74.19
18:05:01          0     18.77      0.00      1.67      2.10      0.07     77.39
18:05:01          1      8.22      0.00      0.62      0.13      0.03     90.99
18:05:01          2     30.73      0.00      2.26      7.48      0.07     59.46
18:05:01          3     21.42      0.00      1.88      7.74      0.05     68.92
18:06:01        all     30.39      0.00      1.55      2.41      0.06     65.58
18:06:01          0     40.28      0.00      1.42      0.97      0.05     57.28
18:06:01          1     26.48      0.00      1.46      2.27      0.05     69.74
18:06:01          2     23.40      0.00      1.58      6.07      0.07     68.90
18:06:01          3     31.38      0.00      1.74      0.37      0.07     66.44
Average:        all     25.08      0.00      1.58      3.39      0.06     69.89
Average:          0     29.51      0.00      1.55      1.54      0.06     67.35
Average:          1     17.36      0.00      1.04      1.21      0.04     80.36
Average:          2     27.06      0.00      1.92      6.77      0.07     64.18
Average:          3     26.40      0.00      1.81      4.05      0.06     67.68