---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14501 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  8.6G   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         622       12967           0        2449       15086
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:37:aa:b2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fe37:aab2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14501) 	11/22/25 	_x86_64_	(4 CPU)

11:39:21     LINUX RESTART	(4 CPU)

11:40:02          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       164.19     14.86    149.33    412.27  45527.88
11:42:01       139.03     12.73    126.30    976.90  30045.79
Average:       151.50     13.79    137.72    696.96  37721.79

11:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13343184  15150548   3081784     18.76     76844   1918052   1270272      7.27   1100528   1737552    175952
11:42:01     13281564  15434932   3143404     19.14    126996   2173604    853296      4.88    906180   1936444    107360
Average:     13312374  15292740   3112594     18.95    101920   2045828   1061784      6.08   1003354   1836998    141656

11:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      1.83      1.83      0.22      0.22      0.00      0.00      0.00      0.00
11:41:01         ens3    198.29    153.01   1971.05     30.45      0.00      0.00      0.00      0.00
11:42:01           lo      1.10      1.10      0.09      0.09      0.00      0.00      0.00      0.00
11:42:01         ens3     29.00     19.85     95.51      8.53      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    112.93     85.87   1025.40     19.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14501) 	11/22/25 	_x86_64_	(4 CPU)

11:39:21     LINUX RESTART	(4 CPU)

11:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     26.90      0.00      1.77      5.10      0.06     66.17
11:41:01          0     34.27      0.00      2.53      4.30      0.07     58.83
11:41:01          1     18.32      0.00      1.39      3.00      0.05     77.24
11:41:01          2     20.23      0.00      0.97     11.06      0.07     67.67
11:41:01          3     34.80      0.00      2.13      2.06      0.07     60.95
11:42:01        all     21.76      0.00      1.27      3.82      0.05     73.10
11:42:01          0     27.35      0.00      1.70      2.17      0.03     68.75
11:42:01          1     45.06      0.00      1.72      2.02      0.05     51.15
11:42:01          2      3.22      0.00      0.79     10.72      0.07     85.20
11:42:01          3     11.27      0.00      0.88      0.42      0.03     87.39
Average:        all     24.31      0.00      1.51      4.45      0.05     69.67
Average:          0     30.77      0.00      2.11      3.22      0.05     63.84
Average:          1     31.80      0.00      1.56      2.51      0.05     64.08
Average:          2     11.65      0.00      0.88     10.89      0.07     76.51
Average:          3     22.92      0.00      1.50      1.23      0.05     74.30