---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14261 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        1385       12242           0        2412       14336
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:06:82:d1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe06:82d1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14261) 	08/22/26 	_x86_64_	(4 CPU)

00:37:21     LINUX RESTART	(4 CPU)

00:38:01          tps      rtps      wtps   bread/s   bwrtn/s
00:39:01       170.70     18.43    152.27    756.67  37172.07
00:40:01        57.07      2.85     54.22     81.45  12895.05
Average:       113.89     10.64    103.25    419.06  25033.56

00:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:39:01     12950684  14942368   3474284     21.15     75776   2101148   1337156      7.65   1310132   1917512    213032
00:40:01     12613596  14744380   3811372     23.20     77552   2235364   1528480      8.75   1632496   1927860      4020
Average:     12782140  14843374   3642828     22.18     76664   2168256   1432818      8.20   1471314   1922686    108526

00:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:39:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
00:39:01         ens3    367.47    257.87   4365.13     49.34      0.00      0.00      0.00      0.00
00:40:01           lo     10.08     10.08      0.51      0.51      0.00      0.00      0.00      0.00
00:40:01         ens3    546.39    302.22    505.39    225.15      0.00      0.00      0.00      0.00
Average:           lo      5.41      5.41      0.30      0.30      0.00      0.00      0.00      0.00
Average:         ens3    456.93    280.04   2435.26    137.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14261) 	08/22/26 	_x86_64_	(4 CPU)

00:37:21     LINUX RESTART	(4 CPU)

00:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:39:01        all     32.22      0.00      1.93      1.90      0.08     63.87
00:39:01          0     21.32      0.00      1.42      0.50      0.08     76.68
00:39:01          1     30.95      0.00      2.05      4.98      0.08     61.94
00:39:01          2     41.33      0.00      2.24      0.47      0.08     55.88
00:39:01          3     35.26      0.00      2.00      1.67      0.08     60.98
00:40:01        all     47.80      0.00      2.53      0.17      0.08     49.42
00:40:01          0     42.59      0.00      2.27      0.02      0.08     55.04
00:40:01          1     51.47      0.00      4.25      0.67      0.07     43.54
00:40:01          2     49.31      0.00      1.72      0.00      0.08     48.89
00:40:01          3     47.85      0.00      1.91      0.00      0.08     50.16
Average:        all     40.01      0.00      2.23      1.04      0.08     56.64
Average:          0     31.96      0.00      1.85      0.26      0.08     65.85
Average:          1     41.23      0.00      3.15      2.82      0.08     52.73
Average:          2     45.32      0.00      1.98      0.23      0.08     52.39
Average:          3     41.55      0.00      1.95      0.84      0.08     55.58