---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45505 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  8.6G   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         613       13007           0        2418       15096
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:4a:a2:57 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe4a:a257/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45505) 	09/13/25 	_x86_64_	(4 CPU)

09:46:10     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       160.21     14.73    145.48    409.93  37861.69
09:49:01       127.36      2.92    124.45    162.91  14551.97
Average:       143.78      8.82    134.96    286.42  26206.83

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13322420  15140424   3102548     18.89     78672   1926768   1297172      7.42   1115576   1744068    124400
09:49:01     13273084  15404620   3151884     19.19    127348   2152280    905320      5.18    924304   1929364     79916
Average:     13297752  15272522   3127216     19.04    103010   2039524   1101246      6.30   1019940   1836716    102158

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
09:48:01         ens3    153.76    128.58   1398.45     29.15      0.00      0.00      0.00      0.00
09:49:01           lo      1.23      1.23      0.10      0.10      0.00      0.00      0.00      0.00
09:49:01         ens3     22.80     18.61     14.91      8.71      0.00      0.00      0.00      0.00
Average:           lo      1.62      1.62      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     88.28     73.60    706.68     18.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45505) 	09/13/25 	_x86_64_	(4 CPU)

09:46:10     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     27.82      0.00      1.82      2.04      0.08     68.23
09:48:01          0     32.14      0.00      1.97      1.89      0.10     63.91
09:48:01          1     35.51      0.00      1.79      0.45      0.10     62.15
09:48:01          2     24.02      0.00      1.92      5.46      0.07     68.53
09:48:01          3     19.61      0.00      1.63      0.38      0.07     78.30
09:49:01        all     22.98      0.00      1.39      1.18      0.06     74.39
09:49:01          0     13.07      0.00      1.08      0.42      0.05     85.38
09:49:01          1     45.72      0.00      2.32      0.25      0.08     51.63
09:49:01          2      5.97      0.00      1.20      3.25      0.08     89.49
09:49:01          3     27.15      0.00      0.95      0.83      0.03     71.04
Average:        all     25.40      0.00      1.61      1.61      0.07     71.31
Average:          0     22.59      0.00      1.53      1.15      0.08     74.66
Average:          1     40.62      0.00      2.05      0.35      0.09     56.88
Average:          2     14.99      0.00      1.56      4.36      0.08     79.02
Average:          3     23.38      0.00      1.29      0.61      0.05     74.67