---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12386 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:             2800.000
BogoMIPS:            5600.00
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  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         728       12947           0        2363       14994
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:30:f5:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fe30:f521/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12386) 	07/25/26 	_x86_64_	(4 CPU)

22:38:21     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       195.52     18.33    177.18    839.60  59625.20
22:41:01        63.57      4.03     59.54    150.77   7875.75
Average:       129.54     11.18    118.36    495.16  33748.32

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12997376  15022216   3427592     20.87     76276   2133600   1277664      7.31   1230008   1950040    176344
22:41:01     13334012  15416404   3090956     18.82     79472   2186340    838468      4.80    893232   1949044     11944
Average:     13165694  15219310   3259274     19.84     77874   2159970   1058066      6.06   1061620   1949542     94144

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01         ens3    447.43    327.15   4643.99     66.36      0.00      0.00      0.00      0.00
22:40:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
22:41:01         ens3   1170.07    755.02    921.38    304.74      0.00      0.00      0.00      0.00
22:41:01           lo     18.56     18.56      2.36      2.36      0.00      0.00      0.00      0.00
Average:         ens3    808.78    541.10   2782.53    185.56      0.00      0.00      0.00      0.00
Average:           lo      9.68      9.68      1.23      1.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12386) 	07/25/26 	_x86_64_	(4 CPU)

22:38:21     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     32.39      0.00      2.08      3.22      0.07     62.24
22:40:01          0     27.75      0.00      1.64      3.60      0.05     66.96
22:40:01          1     50.17      0.00      3.40      7.16      0.10     39.17
22:40:01          2     27.88      0.00      1.66      0.35      0.07     70.04
22:40:01          3     23.76      0.00      1.57      1.77      0.05     72.85
22:41:01        all     30.18      0.00      2.43      0.34      0.12     66.93
22:41:01          0     32.12      0.00      2.69      0.67      0.15     64.38
22:41:01          1     31.52      0.00      2.14      0.25      0.12     65.97
22:41:01          2     31.36      0.00      2.14      0.38      0.13     65.98
22:41:01          3     25.68      0.00      2.78      0.07      0.10     71.37
Average:        all     31.28      0.00      2.25      1.78      0.10     64.58
Average:          0     29.93      0.00      2.16      2.13      0.10     65.67
Average:          1     40.87      0.00      2.77      3.72      0.11     52.53
Average:          2     29.62      0.00      1.90      0.37      0.10     68.02
Average:          3     24.72      0.00      2.18      0.92      0.08     72.11