---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3653 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  8.7G   69G  12% /
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         598       12932           0        2508       15113
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:95:6d:6d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe95:6d6d/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-3653) 	05/25/26 	_x86_64_	(4 CPU)

20:39:15     LINUX RESTART	(4 CPU)

20:40:02          tps      rtps      wtps   bread/s   bwrtn/s
20:41:01       150.30     17.81    132.49    523.30  28402.64
20:42:01       120.50     16.55    103.95   1356.57  31795.90
Average:       135.27     17.17    118.10    943.44  30113.53

20:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:41:01     13264372  15151280   3160596     19.24     76724   1996896   1316384      7.53   1094136   1823408    218800
20:42:01     13269724  15487256   3155244     19.21     97448   2293828    832464      4.76    833820   2055452     65428
Average:     13267048  15319268   3157920     19.23     87086   2145362   1074424      6.15    963978   1939430    142114

20:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:41:01           lo      1.49      1.49      0.18      0.18      0.00      0.00      0.00      0.00
20:41:01         ens3    182.92    137.79   1709.88     28.30      0.00      0.00      0.00      0.00
20:42:01           lo     12.85     12.85      0.69      0.69      0.00      0.00      0.00      0.00
20:42:01         ens3    640.74    338.03   1554.58    127.13      0.00      0.00      0.00      0.00
Average:           lo      7.22      7.22      0.44      0.44      0.00      0.00      0.00      0.00
Average:         ens3    413.75    238.75   1631.58     78.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3653) 	05/25/26 	_x86_64_	(4 CPU)

20:39:15     LINUX RESTART	(4 CPU)

20:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:41:01        all     25.31      0.00      1.94      1.95      0.07     70.72
20:41:01          0     31.05      0.00      2.31      1.07      0.07     65.50
20:41:01          1     22.31      0.00      1.14      0.27      0.07     76.21
20:41:01          2     29.53      0.00      2.86      5.76      0.07     61.78
20:41:01          3     18.34      0.00      1.43      0.68      0.07     79.48
20:42:01        all     49.58      0.00      3.35      0.83      0.11     46.12
20:42:01          0     49.36      0.00      3.43      1.26      0.13     45.81
20:42:01          1     53.97      0.00      2.64      0.10      0.10     43.19
20:42:01          2     43.92      0.00      4.35      1.88      0.12     49.73
20:42:01          3     51.06      0.00      2.99      0.10      0.12     45.73
Average:        all     37.55      0.00      2.65      1.39      0.09     58.32
Average:          0     40.27      0.00      2.88      1.16      0.10     55.59
Average:          1     38.31      0.00      1.90      0.19      0.08     59.53
Average:          2     36.78      0.00      3.61      3.80      0.09     55.71
Average:          3     34.84      0.00      2.22      0.39      0.09     62.47