---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-440 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  8.5G   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         838       12884           0        2317       14887
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:a8:2a:ca brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fea8:2aca/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-440) 	04/11/26 	_x86_64_	(4 CPU)

10:52:17     LINUX RESTART	(4 CPU)

10:53:03          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       169.80     17.13    152.66    694.78  19186.35
10:55:01        52.57      5.17     47.41    210.36  10440.79
Average:       110.19     11.05     99.14    448.47  14739.47

10:53:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     12535216  14438892   3889744     23.68     74392   2018532   1979748     11.33   1824428   1829328    102796
10:55:01     13244616  15291484   3180344     19.36     78220   2155700    962324      5.51   1085492   1857620     24536
Average:     12889916  14865188   3535044     21.52     76306   2087116   1471036      8.42   1454960   1843474     63666

10:53:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01         ens3    408.90    298.67   4228.87     54.38      0.00      0.00      0.00      0.00
10:54:01           lo      0.90      0.90      0.10      0.10      0.00      0.00      0.00      0.00
10:55:01         ens3    367.41    220.88    661.40    150.73      0.00      0.00      0.00      0.00
10:55:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    387.80    259.12   2414.91    103.37      0.00      0.00      0.00      0.00
Average:           lo      0.85      0.85      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-440) 	04/11/26 	_x86_64_	(4 CPU)

10:52:17     LINUX RESTART	(4 CPU)

10:53:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     40.08      0.00      2.06      1.13      0.07     56.67
10:54:01          0     50.16      0.00      2.42      0.86      0.07     46.49
10:54:01          1     26.83      0.00      1.61      2.47      0.07     69.02
10:54:01          2     32.88      0.00      1.60      0.61      0.05     64.86
10:54:01          3     50.42      0.00      2.63      0.57      0.09     46.30
10:55:01        all     26.02      0.00      1.30      0.34      0.05     72.29
10:55:01          0     16.62      0.00      1.10      0.05      0.03     82.19
10:55:01          1     19.36      0.00      0.90      0.70      0.05     78.99
10:55:01          2     43.02      0.00      1.65      0.53      0.07     54.73
10:55:01          3     25.06      0.00      1.50      0.08      0.05     73.30
Average:        all     32.92      0.00      1.67      0.73      0.06     64.61
Average:          0     33.11      0.00      1.75      0.45      0.05     64.64
Average:          1     23.03      0.00      1.25      1.57      0.06     74.09
Average:          2     38.05      0.00      1.62      0.57      0.06     59.69
Average:          3     37.52      0.00      2.06      0.32      0.07     60.03

