---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6268 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         613       12940           0        2486       15096
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:52:26:99 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe52:2699/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6268) 	10/25/25 	_x86_64_	(4 CPU)

10:20:27     LINUX RESTART	(4 CPU)

10:21:02          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       261.41     11.24    250.18    255.69  26713.30
10:23:01        98.80     22.06     76.74   1537.34  19823.10
Average:       179.42     16.69    162.73    901.90  23239.25

10:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     12947688  14803512   3477272     21.17     87228   1954392   1708292      9.78   1435420   1789968    142416
10:23:01     13242540  15435744   3182420     19.38    109300   2247116    876140      5.01    918888   1977324    176292
Average:     13095114  15119628   3329846     20.27     98264   2100754   1292216      7.40   1177154   1883646    159354

10:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01         ens3    234.76    186.85   2170.10     30.51      0.00      0.00      0.00      0.00
10:22:01           lo      3.25      3.25      0.60      0.60      0.00      0.00      0.00      0.00
10:23:01         ens3    287.64    186.80   1371.75     44.26      0.00      0.00      0.00      0.00
10:23:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    261.42    186.83   1767.57     37.44      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.33      0.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6268) 	10/25/25 	_x86_64_	(4 CPU)

10:20:27     LINUX RESTART	(4 CPU)

10:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     22.69      0.00      1.81      1.72      0.07     73.71
10:22:01          0      8.81      0.00      1.08      2.62      0.08     87.40
10:22:01          1     30.37      0.00      1.63      3.01      0.09     64.90
10:22:01          2     17.97      0.00      1.83      0.46      0.08     79.66
10:22:01          3     33.66      0.00      2.69      0.76      0.07     62.83
10:23:01        all     25.30      0.00      2.36      0.70      0.08     71.55
10:23:01          0     18.86      0.00      1.46      1.86      0.07     77.76
10:23:01          1     35.44      0.00      2.88      0.55      0.08     61.04
10:23:01          2     13.19      0.00      1.30      0.07      0.07     85.38
10:23:01          3     33.95      0.00      3.82      0.34      0.08     61.80
Average:        all     24.01      0.00      2.09      1.21      0.08     72.62
Average:          0     13.86      0.00      1.27      2.24      0.08     82.55
Average:          1     32.93      0.00      2.26      1.77      0.08     62.96
Average:          2     15.55      0.00      1.56      0.26      0.08     82.56
Average:          3     33.80      0.00      3.26      0.55      0.08     62.31