---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19106 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  8.5G   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         589       13129           0        2320       15135
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:c8:2a:74 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fec8:2a74/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19106) 	02/21/26 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:02          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       184.14     17.59    166.55    673.11  20399.25
23:00:01       316.20     29.91    286.29   2137.38  13070.49
Average:       250.72     23.80    226.92   1411.39  16704.08

22:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13095468  14879876   3329500     20.27     75376   1898912   1565028      8.96   1376712   1716828     22360
23:00:01     13470796  15522416   2954172     17.99     78480   2159656    823760      4.71    825876   1888064     27988
Average:     13283132  15201146   3141836     19.13     76928   2029284   1194394      6.84   1101294   1802446     25174

22:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01         ens3    474.90    325.30   2728.39     83.17      0.00      0.00      0.00      0.00
22:59:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
23:00:01         ens3    671.70    402.80   3182.51    135.89      0.00      0.00      0.00      0.00
23:00:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    574.13    364.38   2957.35    109.75      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19106) 	02/21/26 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     40.91      0.00      2.15      1.58      0.09     55.29
22:59:01          0     41.02      0.00      3.19      4.37      0.10     51.32
22:59:01          1     35.97      0.00      1.82      0.44      0.09     61.68
22:59:01          2     34.38      0.00      1.69      0.80      0.07     63.07
22:59:01          3     52.19      0.00      1.95      0.73      0.08     45.04
23:00:01        all     40.99      0.00      2.25      1.31      0.08     55.37
23:00:01          0     31.07      0.00      2.54      2.87      0.07     63.45
23:00:01          1     47.53      0.00      1.92      0.43      0.08     50.03
23:00:01          2     35.14      0.00      2.02      0.33      0.07     62.43
23:00:01          3     50.23      0.00      2.49      1.61      0.08     45.59
Average:        all     40.95      0.00      2.20      1.44      0.08     55.33
Average:          0     35.99      0.00      2.86      3.61      0.08     57.45
Average:          1     41.80      0.00      1.87      0.44      0.08     55.80
Average:          2     34.76      0.00      1.86      0.57      0.07     62.75
Average:          3     51.20      0.00      2.23      1.17      0.08     45.32