---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4398 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  8.3G   70G  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         592       13398           0        2049       15138
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:6a:10:54 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86274sec preferred_lft 86274sec
    inet6 fe80::f816:3eff:fe6a:1054/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4398) 	01/10/26 	_x86_64_	(4 CPU)

05:04:00     LINUX RESTART	(4 CPU)

05:05:01          tps      rtps      wtps   bread/s   bwrtn/s
05:06:01       125.00     15.66    109.33    427.66  13536.94
Average:       125.00     15.66    109.33    427.66  13536.94

05:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:06:01     13650696  15438908   2774272     16.89     75580   1904088    905368      5.18    818292   1726152     37768
Average:     13650696  15438908   2774272     16.89     75580   1904088    905368      5.18    818292   1726152     37768

05:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:06:01         ens3    200.28    156.86   1953.54     36.64      0.00      0.00      0.00      0.00
05:06:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    200.28    156.86   1953.54     36.64      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4398) 	01/10/26 	_x86_64_	(4 CPU)

05:04:00     LINUX RESTART	(4 CPU)

05:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:06:01        all     28.16      0.00      1.70      0.76      0.06     69.32
05:06:01          0     18.80      0.00      1.27      0.20      0.05     79.68
05:06:01          1     39.60      0.00      2.10      0.27      0.10     57.93
05:06:01          2     16.72      0.00      1.32      1.34      0.03     80.59
05:06:01          3     37.67      0.00      2.12      1.22      0.07     58.92
Average:        all     28.16      0.00      1.70      0.76      0.06     69.32
Average:          0     18.80      0.00      1.27      0.20      0.05     79.68
Average:          1     39.60      0.00      2.10      0.27      0.10     57.93
Average:          2     16.72      0.00      1.32      1.34      0.03     80.59
Average:          3     37.67      0.00      2.12      1.22      0.07     58.92

