---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4057 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  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         545       13303           0        2191       15179
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:ac:6e:3c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:feac:6e3c/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-4057) 	09/22/26 	_x86_64_	(4 CPU)

05:13:32     LINUX RESTART	(4 CPU)

05:14:01          tps      rtps      wtps   bread/s   bwrtn/s
05:15:01       158.46     15.83    142.63    483.79  36476.99
05:16:01        75.55      2.93     72.62    337.68  10676.35
Average:       117.01      9.38    107.62    410.73  23576.67

05:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:15:01     13423740  15239272   3001228     18.27     73020   1932348   1219024      6.98    988996   1774700    244816
05:16:01     13612404  15531736   2812564     17.12     78972   2025896    788304      4.51    741396   1827316     56428
Average:     13518072  15385504   2906896     17.70     75996   1979122   1003664      5.74    865196   1801008    150622

05:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:15:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
05:15:01         ens3    159.79    120.55   2010.00     26.27      0.00      0.00      0.00      0.00
05:16:01           lo      0.40      0.40      0.04      0.04      0.00      0.00      0.00      0.00
05:16:01         ens3    111.51     99.12    251.97    187.40      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
Average:         ens3    135.65    109.83   1130.98    106.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4057) 	09/22/26 	_x86_64_	(4 CPU)

05:13:32     LINUX RESTART	(4 CPU)

05:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:15:01        all     23.00      0.00      1.54      2.55      0.01     72.90
05:15:01          0      9.87      0.00      1.16      6.33      0.00     82.65
05:15:01          1     15.16      0.00      1.37      0.52      0.00     82.95
05:15:01          2     33.94      0.00      2.23      1.34      0.02     62.48
05:15:01          3     32.99      0.00      1.42      2.04      0.00     63.55
05:16:01        all     49.89      0.00      2.09      0.21      0.01     47.80
05:16:01          0     46.07      0.00      2.00      0.23      0.02     51.68
05:16:01          1     52.88      0.00      2.11      0.45      0.02     44.55
05:16:01          2     46.56      0.00      2.23      0.08      0.02     51.11
05:16:01          3     54.08      0.00      2.02      0.07      0.02     43.81
Average:        all     36.46      0.00      1.82      1.38      0.01     60.34
Average:          0     28.02      0.00      1.58      3.27      0.01     67.12
Average:          1     34.00      0.00      1.74      0.48      0.01     63.77
Average:          2     40.26      0.00      2.23      0.71      0.02     56.78
Average:          3     43.53      0.00      1.72      1.05      0.01     53.68