---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-128 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  9.1G   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         582       12520           0        2937       15127
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:d7:1d:7f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fed7:1d7f/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-128) 	12/16/25 	_x86_64_	(4 CPU)

15:36:24     LINUX RESTART	(4 CPU)

15:37:01          tps      rtps      wtps   bread/s   bwrtn/s
15:38:01       153.19     28.50    124.70   1692.52  32703.75
15:39:01       154.62      8.73    145.89    232.36  41172.87
Average:       153.91     18.61    135.29    962.44  36938.31

15:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:38:01     13754748  15468600   2670220     16.26     73788   1833200    915028      5.24    766060   1675244    101940
15:39:01     12009620  14619812   4415348     26.88     91496   2688224   1506648      8.62   1789552   2344628    389204
Average:     12882184  15044206   3542784     21.57     82642   2260712   1210838      6.93   1277806   2009936    245572

15:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:38:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
15:38:01         ens3    139.33    125.58   1185.04     32.35      0.00      0.00      0.00      0.00
15:39:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
15:39:01         ens3    609.02    518.70   7575.15     73.87      0.00      0.00      0.00      0.00
Average:           lo      0.57      0.57      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    374.17    322.14   4380.10     53.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-128) 	12/16/25 	_x86_64_	(4 CPU)

15:36:24     LINUX RESTART	(4 CPU)

15:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:38:01        all     17.18      0.00      1.29      4.10      0.06     77.37
15:38:01          0      8.46      0.00      0.95      2.36      0.05     88.18
15:38:01          1     13.94      0.00      0.84      0.82      0.05     84.36
15:38:01          2     12.29      0.00      1.44      5.26      0.05     80.97
15:38:01          3     34.05      0.00      1.91      7.99      0.08     55.97
15:39:01        all     39.35      0.00      2.19      2.49      0.10     55.87
15:39:01          0     38.51      0.00      2.01      2.34      0.08     57.05
15:39:01          1     43.28      0.00      2.64      3.50      0.10     50.48
15:39:01          2     40.03      0.00      2.59      2.24      0.12     55.03
15:39:01          3     35.59      0.00      1.54      1.86      0.08     60.92
Average:        all     28.27      0.00      1.74      3.30      0.08     66.61
Average:          0     23.48      0.00      1.48      2.35      0.07     72.62
Average:          1     28.62      0.00      1.74      2.16      0.08     67.40
Average:          2     26.17      0.00      2.02      3.75      0.08     67.98
Average:          3     34.82      0.00      1.72      4.93      0.08     58.45