---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42528 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  8.4G   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         605       13155           0        2278       15119
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:d3:94:e8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fed3:94e8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42528) 	08/30/25 	_x86_64_	(4 CPU)

22:57:19     LINUX RESTART	(4 CPU)

22:58:01          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       162.59     17.20    145.39    658.02  32627.50
23:00:01        84.72     30.28     54.44   2144.18   9639.99
Average:       123.65     23.74     99.92   1401.10  21133.74

22:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13353224  15123044   3071744     18.70     74996   1885532   1182244      6.77   1128416   1708556    103540
23:00:01     13440104  15447600   2984864     18.17     79152   2115244    872408      4.99    893240   1852312     32076
Average:     13396664  15285322   3028304     18.44     77074   2000388   1027326      5.88   1010828   1780434     67808

22:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
22:59:01         ens3    272.87    222.98   2498.48     47.66      0.00      0.00      0.00      0.00
23:00:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
23:00:01         ens3    758.34    488.77   2728.47    152.77      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    515.61    355.87   2613.47    100.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42528) 	08/30/25 	_x86_64_	(4 CPU)

22:57:19     LINUX RESTART	(4 CPU)

22:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     31.67      0.00      1.78      3.47      0.07     63.01
22:59:01          0     23.79      0.00      1.54      2.62      0.07     71.98
22:59:01          1     29.35      0.00      1.66      8.70      0.07     60.23
22:59:01          2     21.46      0.00      1.35      1.22      0.05     75.91
22:59:01          3     52.09      0.00      2.56      1.34      0.07     43.95
23:00:01        all     44.79      0.00      2.00      0.74      0.08     52.39
23:00:01          0     46.32      0.00      2.43      0.88      0.08     50.28
23:00:01          1     37.99      0.00      1.80      0.94      0.08     59.19
23:00:01          2     50.60      0.00      1.71      0.38      0.08     47.22
23:00:01          3     44.19      0.00      2.09      0.75      0.07     52.90
Average:        all     38.23      0.00      1.89      2.10      0.07     57.70
Average:          0     35.07      0.00      1.99      1.75      0.08     61.12
Average:          1     33.66      0.00      1.73      4.83      0.08     59.71
Average:          2     36.03      0.00      1.53      0.80      0.07     61.57
Average:          3     48.14      0.00      2.32      1.04      0.07     48.42