---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18430 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  8.3G   70G  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         541       13437           0        2061       15185
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:43:68:96 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fe43:6896/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18430) 	02/19/26 	_x86_64_	(4 CPU)

14:31:40     LINUX RESTART	(4 CPU)

14:32:01          tps      rtps      wtps   bread/s   bwrtn/s
14:33:01       139.19     24.91    114.29    844.22  58147.19
14:34:01        99.30      1.07     98.23    121.85  15718.05
Average:       119.26     12.99    106.26    483.18  36941.45

14:32:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:33:01     14017812  15508680   2407156     14.66     55108   1640176    829044      4.74    736536   1465068     76912
14:34:01     13731952  15521212   2693016     16.40     79244   1898220    802852      4.59    739668   1715016    124072
Average:     13874882  15514946   2550086     15.53     67176   1769198    815948      4.67    738102   1590042    100492

14:32:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:33:01           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
14:33:01         ens3    190.06    137.41   1190.54     37.42      0.00      0.00      0.00      0.00
14:34:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
14:34:01         ens3     53.59     41.58    847.84     10.50      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    121.85     89.51   1019.26     23.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18430) 	02/19/26 	_x86_64_	(4 CPU)

14:31:40     LINUX RESTART	(4 CPU)

14:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:33:01        all     17.84      0.00      1.47     11.47      0.06     69.16
14:33:01          0     17.90      0.00      1.55     22.58      0.03     57.92
14:33:01          1      9.29      0.00      0.94     15.28      0.12     74.37
14:33:01          2     21.03      0.00      1.57      6.15      0.05     71.20
14:33:01          3     23.07      0.00      1.82      1.90      0.05     73.16
14:34:01        all     17.87      0.00      1.43      5.33      0.05     75.32
14:34:01          0      9.08      0.00      1.34      8.93      0.03     80.61
14:34:01          1     26.41      0.00      1.92     11.21      0.08     60.37
14:34:01          2     16.08      0.00      0.95      0.88      0.03     82.05
14:34:01          3     19.93      0.00      1.50      0.33      0.03     78.21
Average:        all     17.85      0.00      1.45      8.40      0.06     72.24
Average:          0     13.49      0.00      1.45     15.76      0.03     69.27
Average:          1     17.86      0.00      1.43     13.24      0.10     67.36
Average:          2     18.55      0.00      1.26      3.52      0.04     76.63
Average:          3     21.50      0.00      1.66      1.12      0.04     75.68