---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-293 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  8.6G   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         635       13055           0        2348       15080
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:61:13:51 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe61:1351/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-293) 	07/16/26 	_x86_64_	(4 CPU)

21:42:44     LINUX RESTART	(4 CPU)

21:43:01          tps      rtps      wtps   bread/s   bwrtn/s
21:44:01       328.79     24.36    304.43    816.93  51703.57
21:45:01       107.68      1.15    106.53    134.38  12789.20
Average:       218.25     12.76    205.49    475.68  32248.00

21:43:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:44:01     13821036  15437212   2603932     15.85     60848   1752944    887424      5.08    866996   1517752     94684
21:45:01     13364952  15437448   3060016     18.63     88348   2160772    854832      4.89    879552   1915964    254208
Average:     13592994  15437330   2831974     17.24     74598   1956858    871128      4.99    873274   1716858    174446

21:43:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:44:01           lo      2.67      2.67      0.30      0.30      0.00      0.00      0.00      0.00
21:44:01         ens3    141.24    101.55   1167.10     30.55      0.00      0.00      0.00      0.00
21:45:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
21:45:01         ens3     96.30     69.54   1499.72     12.43      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    118.77     85.55   1333.40     21.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-293) 	07/16/26 	_x86_64_	(4 CPU)

21:42:44     LINUX RESTART	(4 CPU)

21:43:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:44:01        all     22.34      0.00      2.68      2.60      0.06     72.33
21:44:01          0     16.99      0.00      2.14      0.33      0.05     80.49
21:44:01          1     29.71      0.00      2.66      0.84      0.05     66.75
21:44:01          2     25.09      0.00      3.73      6.64      0.07     64.48
21:44:01          3     17.57      0.00      2.21      2.57      0.05     77.60
21:45:01        all     18.86      0.00      1.35      1.18      0.05     78.57
21:45:01          0     13.34      0.00      0.99      0.17      0.03     85.47
21:45:01          1      4.56      0.00      0.79      0.79      0.05     93.82
21:45:01          2      9.28      0.00      1.10      2.54      0.05     87.03
21:45:01          3     48.24      0.00      2.56      1.22      0.07     47.91
Average:        all     20.60      0.00      2.01      1.89      0.05     75.45
Average:          0     15.17      0.00      1.56      0.25      0.04     82.97
Average:          1     17.15      0.00      1.72      0.81      0.05     80.26
Average:          2     17.18      0.00      2.41      4.59      0.06     75.76
Average:          3     32.91      0.00      2.39      1.89      0.06     62.74