---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6436 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  8.5G   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         595       13143           0        2300       15129
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:e1:b7:8c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fee1:b78c/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-6436) 	10/25/25 	_x86_64_	(4 CPU)

22:57:22     LINUX RESTART	(4 CPU)

22:58:01          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       162.53     17.20    145.33    658.13  25122.93
23:00:01        79.86     29.56     50.30   2130.22  10010.40
Average:       121.19     23.38     97.81   1394.30  17565.41

22:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13306720  15081588   3118240     18.98     75084   1890284   1486300      8.51   1171140   1713028     98452
23:00:01     13448512  15477804   2976448     18.12     78892   2137292    872688      4.99    868768   1868424     34680
Average:     13377616  15279696   3047344     18.55     76988   2013788   1179494      6.75   1019954   1790726     66566

22:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
22:59:01         ens3    294.72    224.88   2523.51     50.47      0.00      0.00      0.00      0.00
23:00:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
23:00:01         ens3    881.81    534.16   3017.26    179.85      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    588.31    379.55   2770.43    115.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6436) 	10/25/25 	_x86_64_	(4 CPU)

22:57:22     LINUX RESTART	(4 CPU)

22:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     34.11      0.00      1.72      2.32      0.09     61.77
22:59:01          0     32.21      0.00      0.90      0.27      0.07     66.56
22:59:01          1     22.38      0.00      1.95      6.38      0.08     69.21
22:59:01          2     34.79      0.00      1.72      1.00      0.08     62.40
22:59:01          3     47.00      0.00      2.31      1.64      0.10     48.96
23:00:01        all     45.50      0.00      1.88      0.64      0.10     51.89
23:00:01          0     49.27      0.00      2.08      0.75      0.08     47.81
23:00:01          1     37.05      0.00      1.48      1.23      0.12     60.12
23:00:01          2     53.13      0.00      2.42      0.25      0.07     44.12
23:00:01          3     42.55      0.00      1.57      0.30      0.12     55.46
Average:        all     39.80      0.00      1.80      1.48      0.09     56.83
Average:          0     40.73      0.00      1.49      0.51      0.08     57.20
Average:          1     29.74      0.00      1.72      3.80      0.10     64.65
Average:          2     43.96      0.00      2.07      0.63      0.08     53.27
Average:          3     44.78      0.00      1.94      0.97      0.11     52.21