---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20352 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         597       13080           0        2361       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:86:91:d0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86182sec preferred_lft 86182sec
    inet6 fe80::f816:3eff:fe86:91d0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20352) 	12/12/25 	_x86_64_	(4 CPU)

23:26:23     LINUX RESTART	(4 CPU)

23:27:01          tps      rtps      wtps   bread/s   bwrtn/s
23:28:01       173.52     40.97    132.55   1519.20  46213.33
23:29:01        93.95     13.63     80.32   1053.65  11709.56
Average:       133.73     27.30    106.43   1286.39  28958.57

23:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
23:28:01     13468532  15207924   2956436     18.00     71696   1860172   1389852      7.95   1026884   1697640    140204
23:29:01     13464904  15541828   2960064     18.02    101660   2146428    797008      4.56    769900   1917352    178244
Average:     13466718  15374876   2958250     18.01     86678   2003300   1093430      6.26    898392   1807496    159224

23:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
23:28:01           lo      0.87      0.87      0.11      0.11      0.00      0.00      0.00      0.00
23:28:01         ens3    132.23    108.37   1584.05     24.95      0.00      0.00      0.00      0.00
23:29:01           lo      3.00      3.00      0.31      0.31      0.00      0.00      0.00      0.00
23:29:01         ens3     73.09     51.45    879.39     10.72      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    102.66     79.90   1231.66     17.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20352) 	12/12/25 	_x86_64_	(4 CPU)

23:26:23     LINUX RESTART	(4 CPU)

23:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
23:28:01        all     22.40      0.00      1.46      3.74      0.08     72.33
23:28:01          0     18.23      0.00      1.25      1.47      0.07     78.98
23:28:01          1     18.44      0.00      1.52      4.87      0.07     75.10
23:28:01          2     23.73      0.00      1.72      1.36      0.07     73.13
23:28:01          3     29.20      0.00      1.32      7.27      0.10     62.10
23:29:01        all     22.25      0.00      1.66      1.08      0.07     74.94
23:29:01          0     17.21      0.00      1.20      0.25      0.07     81.28
23:29:01          1     31.59      0.00      2.07      2.42      0.08     63.84
23:29:01          2     18.38      0.00      2.02      1.34      0.08     78.18
23:29:01          3     21.85      0.00      1.37      0.30      0.05     76.43
Average:        all     22.32      0.00      1.56      2.40      0.08     73.64
Average:          0     17.72      0.00      1.23      0.86      0.07     80.13
Average:          1     25.02      0.00      1.80      3.64      0.08     69.46
Average:          2     21.05      0.00      1.87      1.35      0.08     75.65
Average:          3     25.52      0.00      1.35      3.78      0.08     69.28