---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14327 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  9.4G   68G  13% /
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         641       12052           0        3346       15068
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:be:65:ef brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:febe:65ef/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-14327) 	08/22/26 	_x86_64_	(4 CPU)

07:19:43     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:02       365.69     47.15    318.54   2347.08  50950.22
07:22:01       155.74     12.85    142.89    815.32  50892.39
Average:       261.61     30.14    231.46   1587.70  50921.55

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:02     13654108  15484668   2770852     16.87     70616   1951396   1079736      6.18    762284   1775280    317872
07:22:01     12531156  15585700   3893804     23.71     80700   3139996    703092      4.02    700012   2914084     19816
Average:     13092632  15535184   3332328     20.29     75658   2545696    891414      5.10    731148   2344682    168844

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:02         ens3    164.98    104.53   1854.43     33.42      0.00      0.00      0.00      0.00
07:21:02           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
07:22:01         ens3   1497.32    853.60  19471.30    162.19      0.00      0.00      0.00      0.00
07:22:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
Average:         ens3    825.50    475.89  10588.12     97.26      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14327) 	08/22/26 	_x86_64_	(4 CPU)

07:19:43     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:02        all     22.14      0.00      1.76      3.28      0.06     72.76
07:21:02          0     27.89      0.00      2.37      3.46      0.07     66.22
07:21:02          1     17.48      0.00      1.30      4.93      0.07     76.22
07:21:02          2      7.56      0.00      0.53      0.23      0.03     91.64
07:21:02          3     35.64      0.00      2.82      4.47      0.07     57.00
07:22:01        all     58.12      0.00      3.28      0.50      0.11     37.99
07:22:01          0     60.97      0.00      3.88      0.96      0.12     34.08
07:22:01          1     58.33      0.00      3.90      0.85      0.10     36.82
07:22:01          2     60.25      0.00      3.32      0.10      0.10     36.23
07:22:01          3     52.95      0.00      2.02      0.10      0.12     44.81
Average:        all     39.95      0.00      2.51      1.90      0.08     55.55
Average:          0     44.24      0.00      3.12      2.22      0.09     50.33
Average:          1     37.72      0.00      2.59      2.91      0.08     56.70
Average:          2     33.64      0.00      1.91      0.17      0.07     64.21
Average:          3     44.21      0.00      2.43      2.31      0.09     50.96