---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16358 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:             2800.000
BogoMIPS:            5600.00
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         596       13082           0        2360       15127
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:09:0e:6b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86181sec preferred_lft 86181sec
    inet6 fe80::f816:3eff:fe09:e6b/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-16358) 	11/29/25 	_x86_64_	(4 CPU)

17:33:23     LINUX RESTART	(4 CPU)

17:34:02          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       176.07     18.08    157.99    739.94  40948.72
17:36:01        95.50     25.39     70.11   1865.51  33577.47
Average:       135.44     21.77    113.68   1307.50  37231.82

17:34:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     13110812  14919956   3314148     20.18     74148   1924628   1505792      8.62   1330168   1744116    101284
17:36:01     13169032  15222676   3255928     19.82     77464   2162464   1091180      6.24   1089024   1922196     51036
Average:     13139922  15071316   3285038     20.00     75806   2043546   1298486      7.43   1209596   1833156     76160

17:34:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01         ens3    269.90    205.12   2950.32     42.55      0.00      0.00      0.00      0.00
17:35:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
17:36:01         ens3   1219.71    849.62   3127.82    256.26      0.00      0.00      0.00      0.00
17:36:01           lo     19.59     19.59      2.47      2.47      0.00      0.00      0.00      0.00
Average:         ens3    748.84    530.10   3039.82    150.31      0.00      0.00      0.00      0.00
Average:           lo     10.18     10.18      1.28      1.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16358) 	11/29/25 	_x86_64_	(4 CPU)

17:33:23     LINUX RESTART	(4 CPU)

17:34:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     35.24      0.00      1.77      2.30      0.08     60.62
17:35:01          0     55.88      0.00      2.62      0.95      0.08     40.47
17:35:01          1     23.83      0.00      1.31      6.49      0.07     68.30
17:35:01          2     29.76      0.00      1.31      0.41      0.07     68.46
17:35:01          3     31.59      0.00      1.82      1.31      0.08     65.19
17:36:01        all     29.34      0.00      2.79      0.95      0.07     66.85
17:36:01          0     31.42      0.00      3.02      2.63      0.07     62.86
17:36:01          1     28.72      0.00      3.25      0.35      0.07     67.61
17:36:01          2     27.48      0.00      2.88      0.10      0.07     69.47
17:36:01          3     29.73      0.00      2.05      0.71      0.08     67.43
Average:        all     32.27      0.00      2.28      1.62      0.07     63.75
Average:          0     43.56      0.00      2.82      1.80      0.08     51.75
Average:          1     26.28      0.00      2.28      3.41      0.07     67.96
Average:          2     28.61      0.00      2.10      0.25      0.07     68.97
Average:          3     30.66      0.00      1.93      1.01      0.08     66.32