---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3212 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  8.4G   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         604       13244           0        2190       15118
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:89:fe:09 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe89:fe09/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3212) 	06/28/26 	_x86_64_	(4 CPU)

03:21:21     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       102.88      0.75    102.13     54.52  19604.67
03:24:02       135.09     19.15    115.95    499.92  13721.58
Average:       118.99      9.95    109.04    277.20  16663.37

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13746512  15550920   2678456     16.31     71764   1922732    784404      4.49    663928   1778208    270144
03:24:02     13552704  15468260   2872264     17.49     81532   2018512    849464      4.86    801676   1824380     25232
Average:     13649608  15509590   2775360     16.90     76648   1970622    816934      4.68    732802   1801294    147688

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    121.31     86.50   1515.88     11.96      0.00      0.00      0.00      0.00
03:23:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
03:24:02         ens3    200.37    143.66    760.29     41.44      0.00      0.00      0.00      0.00
03:24:02           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    160.83    115.08   1138.12     26.70      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3212) 	06/28/26 	_x86_64_	(4 CPU)

03:21:21     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     16.74      0.00      1.35      1.50      0.05     80.37
03:23:01          0     23.30      0.00      1.57      0.30      0.03     74.80
03:23:01          1      8.11      0.00      0.99      1.04      0.05     89.82
03:23:01          2      8.32      0.00      1.10      4.36      0.05     86.17
03:23:01          3     27.19      0.00      1.74      0.30      0.05     70.73
03:24:02        all     24.25      0.00      1.72      0.70      0.06     73.27
03:24:02          0     23.19      0.00      1.31      0.18      0.08     75.24
03:24:02          1     17.55      0.00      1.57      0.87      0.05     79.96
03:24:02          2     29.86      0.00      1.79      0.97      0.05     67.33
03:24:02          3     26.39      0.00      2.22      0.78      0.05     70.56
Average:        all     20.50      0.00      1.53      1.10      0.05     76.82
Average:          0     23.24      0.00      1.44      0.24      0.06     75.02
Average:          1     12.83      0.00      1.28      0.95      0.05     84.88
Average:          2     19.09      0.00      1.44      2.66      0.05     76.75
Average:          3     26.79      0.00      1.98      0.54      0.05     70.64