---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12985 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  8.5G   69G  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         905       12787           0        2347       14820
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:7e:31:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe7e:314c/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-12985) 	11/15/25 	_x86_64_	(4 CPU)

17:56:21     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       193.00     34.91    158.09   2211.36  45157.81
17:59:01        62.56      3.40     59.16    153.55  14055.45
Average:       127.78     19.15    108.62   1182.37  29605.33

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13505400  15556748   2919568     17.78     74308   2164216    773924      4.43    774192   1904452    263012
17:59:01     13121204  15200372   3303764     20.11     77464   2188908   1079392      6.18   1212856   1850096     23304
Average:     13313302  15378560   3111666     18.94     75886   2176562    926658      5.30    993524   1877274    143158

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01         ens3    493.13    317.25   3676.34     89.86      0.00      0.00      0.00      0.00
17:58:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
17:59:01         ens3    258.08    158.16    364.44    116.33      0.00      0.00      0.00      0.00
17:59:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    375.60    237.70   2020.25    103.09      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12985) 	11/15/25 	_x86_64_	(4 CPU)

17:56:21     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     34.21      0.00      2.02      2.77      0.07     60.93
17:58:01          0     25.96      0.00      2.06      3.52      0.08     68.37
17:58:01          1     59.75      0.00      3.43      1.99      0.08     34.75
17:58:01          2     27.92      0.00      1.24      1.84      0.05     68.95
17:58:01          3     23.20      0.00      1.35      3.74      0.07     71.64
17:59:01        all     25.04      0.00      1.20      0.66      0.05     73.05
17:59:01          0     14.80      0.00      1.03      1.95      0.03     82.19
17:59:01          1     16.94      0.00      0.87      0.10      0.05     82.04
17:59:01          2     29.06      0.00      1.50      0.40      0.05     68.99
17:59:01          3     39.44      0.00      1.41      0.17      0.05     58.93
Average:        all     29.62      0.00      1.61      1.71      0.06     67.00
Average:          0     20.36      0.00      1.55      2.73      0.06     75.30
Average:          1     38.33      0.00      2.15      1.04      0.07     58.41
Average:          2     28.49      0.00      1.37      1.12      0.05     68.97
Average:          3     31.31      0.00      1.38      1.96      0.06     65.29