---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10074 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  8.4G   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         559       13250           0        2229       15167
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:29:37:98 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe29:3798/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10074) 	05/13/26 	_x86_64_	(4 CPU)

08:08:10     LINUX RESTART	(4 CPU)

08:09:01          tps      rtps      wtps   bread/s   bwrtn/s
08:10:01       163.87     55.63    108.23   3625.87  11559.87
Average:       163.87     55.63    108.23   3625.87  11559.87

08:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:10:01     13272196  15161676   3152764     19.19     73636   2006916   1474468      8.44   1165132   1753640    160192
Average:     13272196  15161676   3152764     19.19     73636   2006916   1474468      8.44   1165132   1753640    160192

08:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:10:01         ens3    181.20    145.75   1846.03     30.18      0.00      0.00      0.00      0.00
08:10:01           lo      0.97      0.97      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    181.20    145.75   1846.03     30.18      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10074) 	05/13/26 	_x86_64_	(4 CPU)

08:08:10     LINUX RESTART	(4 CPU)

08:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:10:01        all     23.10      0.00      1.58      1.41      0.06     73.86
08:10:01          0     21.30      0.00      1.20      0.32      0.07     77.11
08:10:01          1     29.80      0.00      2.44      1.50      0.05     66.21
08:10:01          2     24.13      0.00      1.77      3.61      0.08     70.41
08:10:01          3     17.21      0.00      0.86      0.20      0.05     81.67
Average:        all     23.10      0.00      1.58      1.41      0.06     73.86
Average:          0     21.30      0.00      1.20      0.32      0.07     77.11
Average:          1     29.80      0.00      2.44      1.50      0.05     66.21
Average:          2     24.13      0.00      1.77      3.61      0.08     70.41
Average:          3     17.21      0.00      0.86      0.20      0.05     81.67

