---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-643 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  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         551       13094           0        2393       15172
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:ee:98:98 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:feee:9898/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-643) 	06/22/26 	_x86_64_	(4 CPU)

16:26:55     LINUX RESTART	(4 CPU)

16:27:08          tps      rtps      wtps   bread/s   bwrtn/s
16:28:01       359.40     74.23    285.17   4261.99  89438.97
16:29:01       198.77     35.09    163.67   2195.50  44665.36
Average:       274.11     53.45    220.66   3164.75  65665.62

16:27:08    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:28:01     13963984  15524076   2460976     14.98     58580   1703704    832628      4.77    726656   1524576    210872
16:29:01     13432072  15544128   2992888     18.22     76508   2221012    768380      4.40    784368   1965872    184580
Average:     13698028  15534102   2726932     16.60     67544   1962358    800504      4.58    755512   1745224    197726

16:27:08        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:28:01         ens3    410.41    289.00   1790.17     87.20      0.00      0.00      0.00      0.00
16:28:01           lo      2.11      2.11      0.22      0.22      0.00      0.00      0.00      0.00
16:29:01         ens3    242.44    197.20   2463.89     36.35      0.00      0.00      0.00      0.00
16:29:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    321.23    240.26   2147.89     60.20      0.00      0.00      0.00      0.00
Average:           lo      1.49      1.49      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-643) 	06/22/26 	_x86_64_	(4 CPU)

16:26:55     LINUX RESTART	(4 CPU)

16:27:08        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:28:01        all     19.79      0.00      2.19     10.97      0.06     66.99
16:28:01          0      9.98      0.00      2.13     12.81      0.06     75.02
16:28:01          1     13.59      0.00      1.23      7.45      0.02     77.72
16:28:01          2     36.27      0.00      3.35     11.68      0.09     48.60
16:28:01          3     19.29      0.00      2.09     11.93      0.08     66.62
16:29:01        all     30.91      0.00      2.49      2.97      0.08     63.55
16:29:01          0     22.92      0.00      2.19      1.49      0.05     73.35
16:29:01          1     26.81      0.00      2.35      2.45      0.10     68.29
16:29:01          2     27.03      0.00      2.71      6.38      0.08     63.80
16:29:01          3     46.87      0.00      2.68      1.55      0.08     48.82
Average:        all     25.70      0.00      2.35      6.72      0.07     65.16
Average:          0     16.86      0.00      2.16      6.79      0.05     74.13
Average:          1     20.61      0.00      1.83      4.79      0.06     72.71
Average:          2     31.36      0.00      3.01      8.87      0.09     56.67
Average:          3     33.96      0.00      2.40      6.41      0.08     57.15