---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2781 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  8.4G   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         568       13267           0        2203       15154
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:9d:4a:e2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe9d:4ae2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2781) 	06/26/26 	_x86_64_	(4 CPU)

12:16:06     LINUX RESTART	(4 CPU)

12:17:02          tps      rtps      wtps   bread/s   bwrtn/s
12:18:01        69.73      0.78     68.95     98.83  22697.71
12:19:01        74.39      0.00     74.39      0.00  28105.45
Average:        72.08      0.39     71.69     49.00  25424.30

12:17:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:18:01     13873444  15538820   2551516     15.53     69708   1790816    776768      4.45    711624   1613660    165868
12:19:01     13743308  15497972   2681652     16.33     75320   1871480    801544      4.59    762564   1687292     72300
Average:     13808376  15518396   2616584     15.93     72514   1831148    789156      4.52    737094   1650476    119084

12:17:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:18:01         ens3     48.82     34.42    762.50      6.71      0.00      0.00      0.00      0.00
12:18:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
12:19:01         ens3     30.51     23.31    376.83      4.83      0.00      0.00      0.00      0.00
12:19:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3     39.59     28.82    568.05      5.77      0.00      0.00      0.00      0.00
Average:           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2781) 	06/26/26 	_x86_64_	(4 CPU)

12:16:06     LINUX RESTART	(4 CPU)

12:17:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:18:01        all      8.49      0.00      0.67     26.87      0.03     63.94
12:18:01          0      6.03      0.00      0.68     49.27      0.03     43.99
12:18:01          1     19.60      0.00      1.26     54.50      0.07     24.57
12:18:01          2      2.88      0.00      0.29      3.80      0.02     93.01
12:18:01          3      5.49      0.00      0.44      0.08      0.02     93.97
12:19:01        all      7.59      0.00      0.46     19.42      0.03     72.50
12:19:01          0      4.66      0.00      0.65     66.69      0.03     27.97
12:19:01          1      3.20      0.00      0.17      4.76      0.03     91.85
12:19:01          2     20.01      0.00      0.90      6.03      0.05     73.00
12:19:01          3      2.45      0.00      0.13      0.17      0.02     97.23
Average:        all      8.03      0.00      0.56     23.11      0.03     68.26
Average:          0      5.34      0.00      0.66     58.05      0.03     35.91
Average:          1     11.33      0.00      0.71     29.41      0.05     58.51
Average:          2     11.52      0.00      0.60      4.92      0.03     82.92
Average:          3      3.96      0.00      0.29      0.13      0.02     95.61