---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1947 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  8.6G   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         593       13007           0        2439       15116
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:07:3e:70 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe07:3e70/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1947) 	03/14/26 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       181.07     14.83    166.24    412.53  49375.54
11:42:01       114.41     13.13    101.28   1046.76  12628.03
Average:       147.75     13.98    133.77    729.62  31003.32

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13332532  15145856   3092436     18.83     78076   1922804   1301576      7.45   1108132   1741048    105836
11:42:01     13335916  15489764   3089052     18.81    127388   2174532    835120      4.78    856608   1933992    113600
Average:     13334224  15317810   3090744     18.82    102732   2048668   1068348      6.11    982370   1837520    109718

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3    168.33    128.67   1833.54     30.32      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     61.84     29.71     35.63     17.31      0.00      0.00      0.00      0.00
11:42:01           lo      1.10      1.10      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    115.09     79.20    934.66     23.81      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      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-1947) 	03/14/26 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     27.31      0.00      1.83      2.86      0.08     67.93
11:41:01          0     39.45      0.00      2.10      7.21      0.08     51.16
11:41:01          1     20.19      0.00      1.27      1.49      0.07     76.99
11:41:01          2     29.99      0.00      2.74      2.49      0.10     64.67
11:41:01          3     19.67      0.00      1.14      0.27      0.08     78.84
11:42:01        all     22.69      0.00      1.52      1.24      0.06     74.49
11:42:01          0     19.16      0.00      1.50      0.57      0.08     78.69
11:42:01          1     17.44      0.00      1.11      1.93      0.03     79.49
11:42:01          2     31.77      0.00      2.07      2.20      0.05     63.91
11:42:01          3     22.36      0.00      1.43      0.27      0.07     75.88
Average:        all     25.00      0.00      1.67      2.05      0.07     71.21
Average:          0     29.28      0.00      1.80      3.88      0.08     64.96
Average:          1     18.82      0.00      1.19      1.71      0.05     78.23
Average:          2     30.88      0.00      2.41      2.35      0.08     64.29
Average:          3     21.02      0.00      1.28      0.27      0.08     77.36

