---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47582 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         980       12806           0        2253       14745
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:a2:9a:5a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fea2:9a5a/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-47582) 	09/20/25 	_x86_64_	(4 CPU)

10:52:21     LINUX RESTART	(4 CPU)

10:53:01          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       188.40     16.21    172.19    639.76  39804.83
10:55:01        38.55      5.22     33.33    220.13   7728.00
Average:       113.48     10.72    102.77    429.96  23767.75

10:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     13098604  14944576   3326364     20.25     75148   1960248   1378876      7.89   1316496   1769744     25232
10:55:01     13152984  15136148   3271984     19.92     78544   2091808   1143116      6.54   1227664   1802496     26960
Average:     13125794  15040362   3299174     20.09     76846   2026028   1260996      7.22   1272080   1786120     26096

10:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
10:54:01         ens3    374.00    262.17   3682.46     51.26      0.00      0.00      0.00      0.00
10:55:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
10:55:01         ens3    383.17    222.92    617.41    150.53      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    378.59    242.55   2150.06    100.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47582) 	09/20/25 	_x86_64_	(4 CPU)

10:52:21     LINUX RESTART	(4 CPU)

10:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     39.12      0.00      1.94      2.06      0.08     56.80
10:54:01          0     32.59      0.00      1.44      0.64      0.07     65.27
10:54:01          1     31.71      0.00      1.12      2.01      0.10     65.06
10:54:01          2     31.32      0.00      1.94      4.50      0.07     62.17
10:54:01          3     60.82      0.00      3.26      1.07      0.10     34.75
10:55:01        all     25.42      0.00      1.30      0.37      0.05     72.86
10:55:01          0     12.01      0.00      0.90      0.02      0.03     87.03
10:55:01          1     17.64      0.00      0.94      0.69      0.03     80.70
10:55:01          2     21.56      0.00      1.25      0.55      0.07     76.57
10:55:01          3     50.38      0.00      2.13      0.22      0.05     47.22
Average:        all     32.27      0.00      1.62      1.21      0.07     64.83
Average:          0     22.30      0.00      1.17      0.33      0.05     76.15
Average:          1     24.67      0.00      1.03      1.35      0.07     72.88
Average:          2     26.44      0.00      1.60      2.52      0.07     69.38
Average:          3     55.60      0.00      2.69      0.64      0.08     40.99