---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12620 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  8.5G   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         559       13133           0        2346       15155
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:d6:c1:da brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fed6:c1da/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-12620) 	07/14/26 	_x86_64_	(4 CPU)

06:03:23     LINUX RESTART	(4 CPU)

06:04:01          tps      rtps      wtps   bread/s   bwrtn/s
06:05:01       123.76      5.52    118.25    185.04  50550.64
06:06:01        73.34      0.77     72.57     84.12   9422.03
Average:        98.55      3.14     95.41    134.58  29986.34

06:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:05:01     13797768  15597632   2627200     16.00     77544   1908632    722152      4.13    711068   1674024    163916
06:06:01     13492284  15560856   2932684     17.86     88612   2156164    736288      4.21    757516   1912564    218560
Average:     13645026  15579244   2779942     16.93     83078   2032398    729220      4.17    734292   1793294    191238

06:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:05:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
06:05:01         ens3     88.72     62.96   1309.00     10.99      0.00      0.00      0.00      0.00
06:06:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
06:06:01         ens3     65.14     49.61    844.83      9.50      0.00      0.00      0.00      0.00
Average:           lo      1.77      1.77      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3     76.93     56.28   1076.92     10.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12620) 	07/14/26 	_x86_64_	(4 CPU)

06:03:23     LINUX RESTART	(4 CPU)

06:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:05:01        all     21.28      0.00      2.26      2.81      0.07     73.58
06:05:01          0     20.81      0.00      2.38      1.22      0.05     75.53
06:05:01          1     32.83      0.00      2.87      6.05      0.08     58.17
06:05:01          2     11.01      0.00      1.61      3.81      0.07     83.50
06:05:01          3     20.44      0.00      2.21      0.15      0.05     77.15
06:06:01        all     15.50      0.00      1.29      8.20      0.05     74.96
06:06:01          0     33.99      0.00      2.18      7.09      0.08     56.65
06:06:01          1      4.00      0.00      0.78      4.42      0.03     90.76
06:06:01          2      4.23      0.00      0.90     21.09      0.03     73.74
06:06:01          3     19.72      0.00      1.28      0.23      0.05     78.71
Average:        all     18.39      0.00      1.78      5.51      0.06     74.27
Average:          0     27.42      0.00      2.28      4.16      0.07     66.06
Average:          1     18.41      0.00      1.83      5.23      0.06     74.47
Average:          2      7.62      0.00      1.25     12.46      0.05     78.62
Average:          3     20.08      0.00      1.74      0.19      0.05     77.93