---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15525 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  8.4G   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         567       13194           0        2277       15157
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:41:34:cb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe41:34cb/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-15525) 	11/26/25 	_x86_64_	(4 CPU)

16:23:43     LINUX RESTART	(4 CPU)

16:24:01          tps      rtps      wtps   bread/s   bwrtn/s
16:25:01       213.68     19.61    194.07    717.21  35015.76
16:26:01       164.03     42.50    121.53   2517.03  41522.03
Average:       188.85     31.06    157.79   1617.20  38269.17

16:24:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:25:01     13992564  15552096   2432396     14.81     62952   1697864    781040      4.47    664232   1554924    176140
16:26:01     12681928  14552208   3743032     22.79     75860   1982912   1661736      9.51   1749104   1751140     11260
Average:     13337246  15052152   3087714     18.80     69406   1840388   1221388      6.99   1206668   1653032     93700

16:24:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:25:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
16:25:01         ens3    118.81     88.07   1138.13     32.28      0.00      0.00      0.00      0.00
16:26:01           lo      3.32      3.32      1.86      1.86      0.00      0.00      0.00      0.00
16:26:01         ens3    621.46    417.36   2282.41    125.60      0.00      0.00      0.00      0.00
Average:           lo      2.36      2.36      1.01      1.01      0.00      0.00      0.00      0.00
Average:         ens3    370.16    252.73   1710.32     78.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15525) 	11/26/25 	_x86_64_	(4 CPU)

16:23:43     LINUX RESTART	(4 CPU)

16:24:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:25:01        all     17.22      0.00      1.41      9.28      0.06     72.03
16:25:01          0     12.00      0.00      1.44     22.13      0.05     64.38
16:25:01          1     28.20      0.00      2.26      4.54      0.08     64.92
16:25:01          2     13.04      0.00      0.87      9.17      0.05     76.88
16:25:01          3     15.60      0.00      1.08      1.32      0.03     81.96
16:26:01        all     52.74      0.00      2.49      4.29      0.14     40.34
16:26:01          0     65.54      0.00      2.52      4.55      0.13     27.25
16:26:01          1     51.86      0.00      2.15      1.27      0.13     44.58
16:26:01          2     46.50      0.00      2.67      4.89      0.13     45.81
16:26:01          3     47.03      0.00      2.57      6.49      0.15     43.76
Average:        all     34.96      0.00      1.95      6.79      0.10     56.20
Average:          0     38.79      0.00      1.98     13.33      0.09     45.81
Average:          1     40.03      0.00      2.20      2.91      0.11     54.75
Average:          2     29.74      0.00      1.77      7.03      0.09     61.36
Average:          3     31.28      0.00      1.82      3.90      0.09     62.91