---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1283 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  8.5G   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         571       13211           0        2256       15152
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:78:b3:ed brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe78:b3ed/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-1283) 	07/23/26 	_x86_64_	(4 CPU)

05:29:24     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       136.24     11.71    124.53    296.08  44126.78
05:32:01       111.36      5.45    105.92    220.23  13210.06
Average:       123.80      8.58    115.22    258.16  28668.42

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13549756  15433180   2875212     17.51     70856   2002428   1089284      6.23    798944   1838944    270592
05:32:01     13522592  15507360   2902376     17.67     80012   2089884    812772      4.65    764456   1893196     27640
Average:     13536174  15470270   2888794     17.59     75434   2046156    951028      5.44    781700   1866070    149116

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
05:31:01         ens3    172.60    117.00   2006.77     21.11      0.00      0.00      0.00      0.00
05:32:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
05:32:01         ens3    217.06    176.85   1147.11     53.65      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    194.83    146.93   1576.94     37.38      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1283) 	07/23/26 	_x86_64_	(4 CPU)

05:29:24     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     20.05      0.00      1.66      5.61      0.06     72.61
05:31:01          0     23.09      0.00      2.05      2.98      0.07     71.81
05:31:01          1     11.27      0.00      0.99      0.10      0.07     87.58
05:31:01          2     16.83      0.00      1.49     16.33      0.07     65.29
05:31:01          3     29.00      0.00      2.14      3.04      0.07     65.75
05:32:01        all     27.64      0.00      2.18      2.25      0.08     67.84
05:32:01          0     20.06      0.00      2.04      1.34      0.07     76.50
05:32:01          1     50.23      0.00      2.99      1.75      0.13     44.89
05:32:01          2     22.27      0.00      1.99      0.51      0.07     75.16
05:32:01          3     18.00      0.00      1.74      5.44      0.07     74.75
Average:        all     23.85      0.00      1.92      3.93      0.07     70.23
Average:          0     21.57      0.00      2.04      2.16      0.07     74.15
Average:          1     30.77      0.00      1.99      0.93      0.10     66.21
Average:          2     19.56      0.00      1.74      8.40      0.07     70.24
Average:          3     23.49      0.00      1.94      4.24      0.07     70.26