---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12825 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  680K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         606       13360           0        2073       15123
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:9a:c6:a0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86259sec preferred_lft 86259sec
    inet6 fe80::f816:3eff:fe9a:c6a0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12825) 	11/15/25 	_x86_64_	(4 CPU)

05:55:45     LINUX RESTART	(4 CPU)

05:56:01          tps      rtps      wtps   bread/s   bwrtn/s
05:57:01       315.93     33.41    282.52   1245.93  33462.16
05:58:01       147.86     18.13    129.73    719.48  37168.07
Average:       231.89     25.77    206.12    982.70  35315.11

05:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:57:01     13964668  15597308   2460292     14.98     67700   1760928    784376      4.49    615676   1620468    232368
05:58:01     13612484  15425884   2812476     17.12     76208   1928252    914804      5.24    836304   1742100     35588
Average:     13788576  15511596   2636384     16.05     71954   1844590    849590      4.86    725990   1681284    133978

05:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:57:01         ens3    364.96    239.59   1823.87     76.23      0.00      0.00      0.00      0.00
05:57:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
05:58:01         ens3    243.03    183.65   2107.55     42.79      0.00      0.00      0.00      0.00
05:58:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    303.99    211.62   1965.71     59.51      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12825) 	11/15/25 	_x86_64_	(4 CPU)

05:55:45     LINUX RESTART	(4 CPU)

05:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:57:01        all     22.74      0.00      1.85      5.16      0.07     70.18
05:57:01          0     14.51      0.00      1.09      0.78      0.03     83.58
05:57:01          1     47.51      0.00      2.60      2.55      0.07     47.26
05:57:01          2     11.19      0.00      1.66     13.10      0.07     73.99
05:57:01          3     17.78      0.00      2.06      4.25      0.08     75.82
05:58:01        all     29.76      0.00      1.68      3.07      0.07     65.43
05:58:01          0     26.26      0.00      1.49      0.23      0.05     71.97
05:58:01          1     35.31      0.00      1.79      6.38      0.08     56.43
05:58:01          2     16.92      0.00      1.84      4.98      0.07     76.19
05:58:01          3     40.54      0.00      1.59      0.68      0.07     57.12
Average:        all     26.25      0.00      1.76      4.11      0.07     67.81
Average:          0     20.35      0.00      1.29      0.51      0.04     77.80
Average:          1     41.42      0.00      2.20      4.46      0.08     51.84
Average:          2     14.06      0.00      1.75      9.04      0.07     75.09
Average:          3     29.17      0.00      1.82      2.47      0.08     66.46