---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2977 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  8.5G   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        1191       12500           0        2348       14534
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:af:d9:43 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:feaf:d943/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2977) 	01/03/26 	_x86_64_	(4 CPU)

17:56:28     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       191.53     34.56    156.97   2149.24  35880.55
17:59:01        60.46      4.03     56.42    217.30  14509.85
Average:       126.00     19.30    106.70   1183.27  25195.20

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13290376  15155400   3134592     19.08     73872   1981508   1136856      6.51   1093968   1808012     98928
17:59:01     12806168  14885040   3618800     22.03     77348   2188836   1371168      7.85   1529740   1851036     27684
Average:     13048272  15020220   3376696     20.56     75610   2085172   1254012      7.18   1311854   1829524     63306

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      0.87      0.87      0.11      0.11      0.00      0.00      0.00      0.00
17:58:01         ens3    351.07    260.96   3407.45     54.94      0.00      0.00      0.00      0.00
17:59:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
17:59:01         ens3    322.41    203.62    670.84    131.99      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    336.74    232.29   2039.15     93.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2977) 	01/03/26 	_x86_64_	(4 CPU)

17:56:28     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     29.56      0.00      1.87      2.08      0.06     66.43
17:58:01          0     37.99      0.00      2.65      0.70      0.05     58.61
17:58:01          1     18.91      0.00      0.60      0.48      0.03     79.97
17:58:01          2     42.82      0.00      2.24      0.87      0.07     54.01
17:58:01          3     18.44      0.00      2.01      6.29      0.08     73.17
17:59:01        all     28.74      0.00      1.39      0.43      0.05     69.39
17:59:01          0     34.96      0.00      1.22      0.28      0.05     63.49
17:59:01          1     30.94      0.00      1.15      0.07      0.07     67.78
17:59:01          2     38.72      0.00      2.04      0.07      0.05     59.13
17:59:01          3     10.26      0.00      1.16      1.27      0.05     87.26
Average:        all     29.15      0.00      1.63      1.25      0.06     67.91
Average:          0     36.47      0.00      1.93      0.49      0.05     61.05
Average:          1     24.93      0.00      0.88      0.28      0.05     73.87
Average:          2     40.77      0.00      2.14      0.47      0.06     56.57
Average:          3     14.35      0.00      1.58      3.78      0.07     80.22