---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19088 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  680K  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         601       13035           0        2402       15112
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:50:11:d0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe50:11d0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19088) 	02/21/26 	_x86_64_	(4 CPU)

21:40:19     LINUX RESTART	(4 CPU)

21:41:02          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       147.23     15.10    132.13    419.18  29073.04
21:43:01       304.40     42.23    262.17   2894.72  15726.05
Average:       226.47     28.78    197.70   1667.35  22343.47

21:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13382600  15185164   3042368     18.52     76104   1914864   1284000      7.35   1068428   1735376    185176
21:43:01     13404528  15528356   3020440     18.39     96384   2201640    813856      4.66    831292   1925424     53336
Average:     13393564  15356760   3031404     18.46     86244   2058252   1048928      6.00    949860   1830400    119256

21:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01         ens3    239.32    182.85   1961.41     34.36      0.00      0.00      0.00      0.00
21:42:01           lo      1.83      1.83      0.22      0.22      0.00      0.00      0.00      0.00
21:43:01         ens3    412.53    306.27   2552.26     90.76      0.00      0.00      0.00      0.00
21:43:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    326.65    245.08   2259.32     62.80      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19088) 	02/21/26 	_x86_64_	(4 CPU)

21:40:19     LINUX RESTART	(4 CPU)

21:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     25.82      0.00      1.97      2.37      0.07     69.77
21:42:01          0     22.79      0.00      2.35      0.70      0.07     74.09
21:42:01          1     40.78      0.00      2.17      0.78      0.07     56.21
21:42:01          2     19.19      0.00      2.18      7.73      0.09     70.82
21:42:01          3     20.49      0.00      1.18      0.30      0.07     77.96
21:43:01        all     34.72      0.00      2.52      1.79      0.07     60.90
21:43:01          0     41.83      0.00      2.44      1.92      0.08     53.73
21:43:01          1     29.42      0.00      2.53      1.46      0.08     66.51
21:43:01          2     38.40      0.00      2.58      2.10      0.08     56.84
21:43:01          3     29.23      0.00      2.54      1.67      0.07     66.50
Average:        all     30.31      0.00      2.25      2.08      0.07     65.30
Average:          0     32.40      0.00      2.39      1.31      0.08     63.82
Average:          1     35.05      0.00      2.35      1.12      0.08     61.40
Average:          2     28.91      0.00      2.38      4.88      0.08     63.75
Average:          3     24.88      0.00      1.86      0.99      0.07     72.20