---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30867 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  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         595       13023           0        2421       15124
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:8e:04:52 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe8e:452/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30867) 	07/26/25 	_x86_64_	(4 CPU)

17:03:22     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       155.07     16.58    138.49    823.20  45702.65
17:06:01        73.95      3.37     70.59    155.97  16444.06
Average:       114.51      9.97    104.54    489.59  31073.35

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12878232  14989684   3546736     21.59     79280   2213048   1504608      8.61   1261756   2030260    430148
17:06:01     13368312  15516804   3056656     18.61     83688   2245440    756192      4.33    775452   2028624     27044
Average:     13123272  15253244   3301696     20.10     81484   2229244   1130400      6.47   1018604   2029442    228596

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
17:05:01         ens3    469.24    384.85   3702.50     47.95      0.00      0.00      0.00      0.00
17:06:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
17:06:01         ens3    284.62    177.52    444.22     66.54      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    376.93    281.19   2073.36     57.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30867) 	07/26/25 	_x86_64_	(4 CPU)

17:03:22     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     32.35      0.00      2.46      2.82      0.08     62.29
17:05:01          0     27.96      0.00      2.84      0.97      0.10     68.13
17:05:01          1     28.46      0.00      1.86      4.23      0.08     65.37
17:05:01          2     32.87      0.00      2.41      4.75      0.07     59.92
17:05:01          3     40.05      0.00      2.72      1.32      0.08     55.84
17:06:01        all     22.34      0.00      1.68      0.81      0.06     75.11
17:06:01          0     19.37      0.00      2.03      0.02      0.05     78.53
17:06:01          1     23.35      0.00      1.69      2.97      0.07     71.92
17:06:01          2     23.86      0.00      1.65      0.20      0.08     74.21
17:06:01          3     22.79      0.00      1.33      0.08      0.05     75.75
Average:        all     27.34      0.00      2.07      1.81      0.07     68.71
Average:          0     23.65      0.00      2.43      0.49      0.08     73.35
Average:          1     25.91      0.00      1.78      3.60      0.08     68.64
Average:          2     28.35      0.00      2.03      2.47      0.08     67.08
Average:          3     31.42      0.00      2.03      0.70      0.07     65.79