---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18213 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:             2799.996
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         608       12978           0        2453       15101
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:e1:b1:75 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fee1:b175/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18213) 	12/06/25 	_x86_64_	(4 CPU)

11:39:22     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       158.71     14.66    144.04    404.73  37491.48
11:42:01       136.43     13.15    123.28   1047.03  15137.88
Average:       147.57     13.91    133.66    725.88  26314.68

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13261396  15081876   3163572     19.26     78080   1929180   1328900      7.61   1170712   1746720    174512
11:42:01     13322148  15492056   3102820     18.89    127700   2187900    831400      4.76    852264   1947872    119044
Average:     13291772  15286966   3133196     19.08    102890   2058540   1080150      6.18   1011488   1847296    146778

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3    169.44    135.98   1957.63     26.10      0.00      0.00      0.00      0.00
11:41:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
11:42:01         ens3     19.50     16.15     61.41      7.73      0.00      0.00      0.00      0.00
11:42:01           lo      1.03      1.03      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3     94.47     76.06   1009.52     16.92      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18213) 	12/06/25 	_x86_64_	(4 CPU)

11:39:22     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     27.63      0.00      1.78      2.78      0.06     67.76
11:41:01          0     35.93      0.00      2.07      3.77      0.08     58.15
11:41:01          1     28.96      0.00      2.07      5.92      0.07     62.98
11:41:01          2     15.02      0.00      1.15      0.38      0.05     83.40
11:41:01          3     30.76      0.00      1.82      1.08      0.05     66.28
11:42:01        all     23.34      0.00      1.26      0.99      0.05     74.37
11:42:01          0     36.12      0.00      1.18      0.18      0.05     62.46
11:42:01          1      7.05      0.00      1.35      2.27      0.03     89.30
11:42:01          2      3.64      0.00      0.56      1.14      0.07     94.59
11:42:01          3     46.76      0.00      1.93      0.38      0.05     50.87
Average:        all     25.48      0.00      1.52      1.88      0.05     71.06
Average:          0     36.02      0.00      1.63      1.98      0.07     60.31
Average:          1     18.00      0.00      1.71      4.09      0.05     76.15
Average:          2      9.33      0.00      0.86      0.76      0.06     88.99
Average:          3     38.77      0.00      1.88      0.73      0.05     58.57