---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-39509 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         615       13004           0        2419       15108
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:e4:8f:fc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fee4:8ffc/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-39509) 	08/21/25 	_x86_64_	(4 CPU)

12:44:22     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       194.72     39.69    155.02   2324.81  51090.15
12:47:01        48.73      7.45     41.28    452.46   9001.17
Average:       121.72     23.57     98.15   1388.64  30045.66

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     12997864  14814052   3427104     20.87     74232   1932688   1500788      8.59   1439120   1754072    103336
12:47:01     13390120  15532200   3034848     18.48     77460   2248648    797484      4.56    830748   1959440    153352
Average:     13193992  15173126   3230976     19.67     75846   2090668   1149136      6.58   1134934   1856756    128344

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    294.43    221.66   2375.39     41.49      0.00      0.00      0.00      0.00
12:46:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1087.55    675.84   3176.62    207.79      0.00      0.00      0.00      0.00
12:47:01           lo      3.57      3.57      1.89      1.89      0.00      0.00      0.00      0.00
Average:         ens3    690.99    448.75   2776.00    124.64      0.00      0.00      0.00      0.00
Average:           lo      2.15      2.15      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-39509) 	08/21/25 	_x86_64_	(4 CPU)

12:44:22     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     29.75      0.00      1.84      3.38      0.09     64.94
12:46:01          0     20.70      0.00      1.12      2.24      0.08     75.86
12:46:01          1     50.21      0.00      3.11      2.38      0.13     44.17
12:46:01          2     22.56      0.00      1.59      5.18      0.08     70.59
12:46:01          3     25.54      0.00      1.54      3.73      0.08     69.11
12:47:01        all     61.46      0.00      2.51      0.23      0.13     35.67
12:47:01          0     59.70      0.00      2.19      0.13      0.12     37.86
12:47:01          1     59.99      0.00      2.16      0.18      0.13     37.54
12:47:01          2     66.39      0.00      2.98      0.05      0.13     30.44
12:47:01          3     59.75      0.00      2.74      0.55      0.13     36.82
Average:        all     45.60      0.00      2.17      1.81      0.11     50.31
Average:          0     40.20      0.00      1.65      1.18      0.10     56.86
Average:          1     55.10      0.00      2.63      1.28      0.13     40.85
Average:          2     44.46      0.00      2.28      2.62      0.11     50.53
Average:          3     42.64      0.00      2.14      2.14      0.11     52.97