---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12890 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  8.3G   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        1149       12783           0        2106       14579
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:c9:c5:19 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fec9:c519/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12890) 	11/15/25 	_x86_64_	(4 CPU)

10:55:21     LINUX RESTART	(4 CPU)

10:56:01          tps      rtps      wtps   bread/s   bwrtn/s
10:57:01       163.77     15.41    148.36    370.87  34387.47
10:58:01        54.96      3.75     51.21    163.84   5448.43
Average:       109.37      9.58     99.78    267.36  19917.95

10:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:57:01     13216008  15017512   3208960     19.54     72868   1919120   1336984      7.65   1227092   1745748    100024
10:58:01     13076248  14912320   3348720     20.39     76300   1950136   1405760      8.05   1375712   1737664     23692
Average:     13146128  14964916   3278840     19.96     74584   1934628   1371372      7.85   1301402   1741706     61858

10:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:57:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
10:57:01         ens3    341.44    244.76   3186.42     52.73      0.00      0.00      0.00      0.00
10:58:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
10:58:01         ens3    250.72    162.49    459.02    104.93      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    296.08    203.62   1822.72     78.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12890) 	11/15/25 	_x86_64_	(4 CPU)

10:55:21     LINUX RESTART	(4 CPU)

10:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:57:01        all     25.81      0.00      1.64      1.85      0.06     70.64
10:57:01          0     15.14      0.00      0.94      5.23      0.03     78.67
10:57:01          1     51.12      0.00      3.35      1.20      0.07     44.26
10:57:01          2     13.06      0.00      1.15      0.59      0.10     85.11
10:57:01          3     23.82      0.00      1.12      0.42      0.05     74.59
10:58:01        all     23.59      0.00      1.26      0.46      0.05     74.64
10:58:01          0     12.67      0.00      1.28      1.18      0.03     84.83
10:58:01          1     41.97      0.00      1.70      0.15      0.07     56.11
10:58:01          2     13.28      0.00      1.07      0.42      0.05     85.18
10:58:01          3     26.44      0.00      0.97      0.08      0.05     72.46
Average:        all     24.70      0.00      1.45      1.16      0.06     72.64
Average:          0     13.90      0.00      1.11      3.20      0.03     81.75
Average:          1     46.55      0.00      2.53      0.68      0.07     50.18
Average:          2     13.17      0.00      1.11      0.50      0.08     85.14
Average:          3     25.13      0.00      1.04      0.25      0.05     73.53