---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7668 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  8.8G   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         594       12619           0        2826       15115
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:2d:e2:bb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fe2d:e2bb/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-7668) 	05/02/26 	_x86_64_	(4 CPU)

12:05:24     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       161.57     15.10    146.48    439.26  42042.73
12:08:01       142.71     51.97     90.73   5423.63  19127.48
Average:       152.14     33.54    118.61   2931.44  30585.10

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13312648  15169872   3112320     18.95     77048   1967452   1290528      7.39   1086044   1784944    227820
12:08:01     12766768  15266584   3658200     22.27     84916   2589060   1029900      5.89   1099180   2291820    160156
Average:     13039708  15218228   3385260     20.61     80982   2278256   1160214      6.64   1092612   2038382    193988

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    175.22    140.03   2228.62     30.45      0.00      0.00      0.00      0.00
12:07:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
12:08:01         ens3    262.29    200.68   2745.90     41.45      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    218.76    170.35   2487.26     35.95      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7668) 	05/02/26 	_x86_64_	(4 CPU)

12:05:24     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     26.92      0.00      1.99      3.01      0.08     68.01
12:07:01          0     24.98      0.00      1.87      0.82      0.07     72.27
12:07:01          1     27.03      0.00      2.42      3.68      0.08     66.79
12:07:01          2     28.45      0.00      2.31      6.93      0.08     62.23
12:07:01          3     27.21      0.00      1.40      0.62      0.05     70.72
12:08:01        all     28.03      0.00      1.71      1.50      0.08     68.68
12:08:01          0     16.68      0.00      1.55      1.92      0.07     79.78
12:08:01          1     33.85      0.00      1.86      2.34      0.07     61.89
12:08:01          2     40.76      0.00      1.98      0.80      0.08     56.38
12:08:01          3     20.80      0.00      1.43      0.98      0.10     76.69
Average:        all     27.47      0.00      1.85      2.26      0.08     68.34
Average:          0     20.84      0.00      1.71      1.37      0.07     76.02
Average:          1     30.44      0.00      2.14      3.01      0.08     64.34
Average:          2     34.62      0.00      2.14      3.86      0.08     59.30
Average:          3     24.00      0.00      1.42      0.80      0.07     73.71