---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20624 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  8.3G   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         604       13360           0        2075       15125
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:4d:b7:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe4d:b76a/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-20624) 	12/13/25 	_x86_64_	(4 CPU)

18:02:32     LINUX RESTART	(4 CPU)

18:03:01          tps      rtps      wtps   bread/s   bwrtn/s
18:04:01       106.85     14.60     92.25    282.40  24482.13
18:05:01       135.68      8.08    127.60    526.58  31637.39
Average:       121.26     11.34    109.92    404.50  28060.06

18:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:04:01     13803640  15456228   2621328     15.96     68756   1779328   1109672      6.35    771704   1623892    254584
18:05:01     13719148  15526204   2705820     16.47     76752   1920576    788640      4.51    735920   1735768     28156
Average:     13761394  15491216   2663574     16.22     72754   1849952    949156      5.43    753812   1679830    141370

18:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:04:01         ens3     90.70     61.18   1132.64     15.02      0.00      0.00      0.00      0.00
18:04:01           lo      1.20      1.20      0.15      0.15      0.00      0.00      0.00      0.00
18:05:01         ens3    314.46    241.99   1928.89     56.52      0.00      0.00      0.00      0.00
18:05:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    202.59    151.60   1530.80     35.77      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20624) 	12/13/25 	_x86_64_	(4 CPU)

18:02:32     LINUX RESTART	(4 CPU)

18:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:04:01        all     17.88      0.00      1.18      7.88      0.05     73.01
18:04:01          0     19.57      0.00      0.72      1.23      0.05     78.43
18:04:01          1     24.12      0.00      1.44      1.25      0.07     73.12
18:04:01          2      7.83      0.00      0.88     14.47      0.02     76.79
18:04:01          3     20.00      0.00      1.68     14.59      0.07     63.67
18:05:01        all     32.69      0.00      1.80      1.13      0.08     64.30
18:05:01          0     29.17      0.00      1.85      0.13      0.05     68.79
18:05:01          1     46.68      0.00      2.15      0.73      0.07     50.37
18:05:01          2     35.19      0.00      1.84      2.17      0.07     60.74
18:05:01          3     19.64      0.00      1.38      1.49      0.08     77.40
Average:        all     25.29      0.00      1.49      4.51      0.06     68.65
Average:          0     24.37      0.00      1.28      0.68      0.05     73.61
Average:          1     35.41      0.00      1.80      0.99      0.07     61.73
Average:          2     21.51      0.00      1.36      8.32      0.04     68.77
Average:          3     19.82      0.00      1.53      8.04      0.08     70.53