---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14410 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:             2799.996
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  8.4G   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         616       13191           0        2232       15111
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:82:69:f1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe82:69f1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14410) 	11/22/25 	_x86_64_	(4 CPU)

05:29:21     LINUX RESTART	(4 CPU)

05:30:02          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       180.19     39.56    140.63   2209.96  22829.28
05:32:01        64.14      9.82     54.32    617.36   9880.35
Average:       121.68     24.57     97.12   1407.04  16300.97

05:30:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13566748  15375968   2858220     17.40     72880   1927252    943104      5.40    879040   1744224    130832
05:32:01     13518980  15485244   2905988     17.69     76544   2078312    830108      4.75    844852   1823904     27512
Average:     13542864  15430606   2882104     17.55     74712   2002782    886606      5.07    861946   1784064     79172

05:30:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01           lo      0.81      0.81      0.10      0.10      0.00      0.00      0.00      0.00
05:31:01         ens3    293.46    233.02   2521.50     52.44      0.00      0.00      0.00      0.00
05:32:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
05:32:01         ens3    348.33    275.97   2172.63     84.79      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    321.12    254.68   2345.62     68.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14410) 	11/22/25 	_x86_64_	(4 CPU)

05:29:21     LINUX RESTART	(4 CPU)

05:30:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     34.84      0.00      2.05      1.80      0.08     61.22
05:31:01          0     26.26      0.00      1.05      0.25      0.05     72.38
05:31:01          1     25.08      0.00      1.73      4.75      0.10     68.34
05:31:01          2     48.53      0.00      2.72      1.33      0.09     47.34
05:31:01          3     39.56      0.00      2.70      0.86      0.07     56.81
05:32:01        all     29.74      0.00      1.58      0.49      0.06     68.13
05:32:01          0     54.35      0.00      2.15      0.20      0.07     43.23
05:32:01          1     16.56      0.00      1.22      0.57      0.07     81.58
05:32:01          2     16.26      0.00      1.07      0.90      0.05     81.72
05:32:01          3     31.66      0.00      1.89      0.30      0.07     66.09
Average:        all     32.27      0.00      1.81      1.14      0.07     64.71
Average:          0     40.45      0.00      1.61      0.23      0.06     57.66
Average:          1     20.80      0.00      1.47      2.65      0.08     74.99
Average:          2     32.24      0.00      1.89      1.11      0.07     64.69
Average:          3     35.58      0.00      2.29      0.58      0.07     61.49