---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-28194 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  8.6G   69G  12% /
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       13020           0        2415       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:ea:b8:c7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:feea:b8c7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28194) 	07/15/25 	_x86_64_	(4 CPU)

12:44:22     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       175.90     35.71    140.20   2033.96  29385.26
12:47:01        70.47     11.85     58.62    773.07  25535.34
Average:       122.74     23.68     99.07   1398.22  27444.13

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13476700  15276548   2948268     17.95     73868   1917256   1011584      5.79    967868   1749140    132528
12:47:01     12166816  14298392   4258152     25.92     77264   2238768   1942544     11.12   2055964   1956232    156604
Average:     12821758  14787470   3603210     21.94     75566   2078012   1477064      8.45   1511916   1852686    144566

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    322.56    234.38   2348.95     42.38      0.00      0.00      0.00      0.00
12:46:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1242.73    777.67   3064.53    234.08      0.00      0.00      0.00      0.00
12:47:01           lo      3.55      3.55      1.89      1.89      0.00      0.00      0.00      0.00
Average:         ens3    786.51    508.31   2709.75    139.04      0.00      0.00      0.00      0.00
Average:           lo      2.16      2.16      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28194) 	07/15/25 	_x86_64_	(4 CPU)

12:44:22     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     26.03      0.00      1.71      4.59      0.08     67.60
12:46:01          0     20.26      0.00      1.14      2.18      0.07     76.35
12:46:01          1     47.65      0.00      2.78      3.14      0.10     46.32
12:46:01          2     17.00      0.00      0.98      1.54      0.05     80.42
12:46:01          3     19.28      0.00      1.92     11.51      0.07     67.22
12:47:01        all     65.95      0.00      2.62      0.96      0.11     30.36
12:47:01          0     67.24      0.00      2.50      1.09      0.12     29.06
12:47:01          1     69.15      0.00      2.83      0.52      0.12     27.39
12:47:01          2     63.00      0.00      2.38      1.51      0.10     33.02
12:47:01          3     64.36      0.00      2.80      0.74      0.13     31.97
Average:        all     46.15      0.00      2.17      2.76      0.09     48.83
Average:          0     43.94      0.00      1.83      1.63      0.09     52.51
Average:          1     58.51      0.00      2.80      1.82      0.11     36.76
Average:          2     40.15      0.00      1.68      1.52      0.08     56.57
Average:          3     42.01      0.00      2.36      6.08      0.10     49.44