---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-17312 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         608       12933           0        2497       15101
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:b4:9a:37 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:feb4:9a37/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17312) 	06/18/26 	_x86_64_	(4 CPU)

06:22:56     LINUX RESTART	(4 CPU)

06:23:01          tps      rtps      wtps   bread/s   bwrtn/s
06:24:01       388.10     55.39    332.71   3680.85  27186.00
06:25:01       184.82     40.24    144.58   2319.61  30043.93
Average:       286.46     47.82    238.64   3000.23  28614.96

06:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:24:01     13965712  15531256   2459248     14.97     62668   1704564    827168      4.73    685860   1563452    170464
06:25:01     12993568  15007076   3431392     20.89     78728   2117904   1534504      8.78   1274008   1907628     24260
Average:     13479640  15269166   2945320     17.93     70698   1911234   1180836      6.76    979934   1735540     97362

06:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:24:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
06:24:01         ens3    486.02    306.13   1744.91     84.16      0.00      0.00      0.00      0.00
06:25:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
06:25:01         ens3    523.88    366.79   2951.25    119.73      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    504.95    336.46   2348.08    101.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17312) 	06/18/26 	_x86_64_	(4 CPU)

06:22:56     LINUX RESTART	(4 CPU)

06:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:24:01        all     19.33      0.00      1.92      2.68      0.05     76.02
06:24:01          0     14.07      0.00      1.11      1.33      0.07     83.43
06:24:01          1      8.63      0.00      1.59      5.85      0.05     83.87
06:24:01          2     38.46      0.00      3.30      2.54      0.08     55.62
06:24:01          3     16.19      0.00      1.67      1.00      0.05     81.08
06:25:01        all     40.00      0.00      2.86      1.04      0.08     56.02
06:25:01          0     34.04      0.00      2.36      0.92      0.07     62.61
06:25:01          1     33.77      0.00      2.14      1.52      0.07     62.49
06:25:01          2     39.30      0.00      1.56      0.15      0.07     58.93
06:25:01          3     52.93      0.00      5.34      1.61      0.08     40.04
Average:        all     29.66      0.00      2.39      1.86      0.06     66.03
Average:          0     24.04      0.00      1.74      1.12      0.07     73.03
Average:          1     21.19      0.00      1.87      3.69      0.06     73.19
Average:          2     38.88      0.00      2.43      1.35      0.08     57.27
Average:          3     34.55      0.00      3.51      1.31      0.07     60.57