---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-604 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  672K  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         601       13250           0        2188       15125
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:00:76:d6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe00:76d6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-604) 	09/27/25 	_x86_64_	(4 CPU)

12:31:37     LINUX RESTART	(4 CPU)

12:32:01          tps      rtps      wtps   bread/s   bwrtn/s
12:33:01       150.37     14.75    135.63    290.75  51321.85
12:34:01        99.57      8.88     90.68    590.57  11557.14
Average:       124.97     11.81    113.16    440.66  31439.49

12:32:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:33:01     13622376  15337716   2802584     17.06     71624   1836656   1141816      6.53    892600   1678628    190144
12:34:01     13518372  15434532   2906588     17.70     77932   2026348    885388      5.07    843560   1823844     81004
Average:     13570374  15386124   2854586     17.38     74778   1931502   1013602      5.80    868080   1751236    135574

12:32:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:33:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
12:33:01         ens3    149.56    110.28   2108.05     21.86      0.00      0.00      0.00      0.00
12:34:01           lo     14.45     14.45      0.73      0.73      0.00      0.00      0.00      0.00
12:34:01         ens3    387.44    251.71    961.36     92.96      0.00      0.00      0.00      0.00
Average:           lo      7.92      7.92      0.45      0.45      0.00      0.00      0.00      0.00
Average:         ens3    268.50    180.99   1534.70     57.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-604) 	09/27/25 	_x86_64_	(4 CPU)

12:31:37     LINUX RESTART	(4 CPU)

12:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:33:01        all     24.99      0.00      1.75      3.01      0.08     70.18
12:33:01          0     50.23      0.00      3.35      0.99      0.08     45.35
12:33:01          1     16.64      0.00      1.55      1.57      0.07     80.17
12:33:01          2     19.33      0.00      1.02      8.22      0.08     71.35
12:33:01          3     13.79      0.00      1.08      1.30      0.07     83.76
12:34:01        all     49.49      0.00      2.58      0.80      0.12     47.02
12:34:01          0     56.27      0.00      2.09      0.12      0.12     41.40
12:34:01          1     37.70      0.00      2.01      0.34      0.10     59.86
12:34:01          2     57.90      0.00      3.14      1.68      0.12     37.16
12:34:01          3     46.10      0.00      3.07      1.04      0.15     49.65
Average:        all     37.22      0.00      2.16      1.91      0.10     58.61
Average:          0     53.25      0.00      2.72      0.55      0.10     43.38
Average:          1     27.14      0.00      1.78      0.95      0.08     70.04
Average:          2     38.58      0.00      2.08      4.95      0.10     54.28
Average:          3     29.91      0.00      2.07      1.17      0.11     66.74