---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4900 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  8.3G   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         581       13347           0        2110       15147
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:29:7f:c7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86166sec preferred_lft 86166sec
    inet6 fe80::f816:3eff:fe29:7fc7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4900) 	04/22/26 	_x86_64_	(4 CPU)

14:01:01     LINUX RESTART	(4 CPU)

14:02:00          tps      rtps      wtps   bread/s   bwrtn/s
14:03:01       127.50     17.37    110.13    690.77  15417.80
14:04:01         6.03      0.00      6.03      0.00    586.97
Average:        67.27      8.76     58.51    348.24   8063.66

14:02:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:03:01     12633144  14459236   3791824     23.09     73408   1942812   1985096     11.36   1792484   1760408     12396
14:04:01     12271016  14099596   4153952     25.29     73672   1944836   2244344     12.84   2155232   1759060      2552
Average:     12452080  14279416   3972888     24.19     73540   1943824   2114720     12.10   1973858   1759734      7474

14:02:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:03:01           lo      0.39      0.39      0.04      0.04      0.00      0.00      0.00      0.00
14:03:01         ens3    257.32    189.85   1909.39     52.32      0.00      0.00      0.00      0.00
14:04:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
14:04:01         ens3      1.65      1.25      0.29      0.42      0.00      0.00      0.00      0.00
Average:           lo      0.30      0.30      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    130.54     96.33    962.73     26.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4900) 	04/22/26 	_x86_64_	(4 CPU)

14:01:01     LINUX RESTART	(4 CPU)

14:02:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:03:01        all     46.16      0.00      1.59      0.64      0.09     51.52
14:03:01          0     29.53      0.00      1.61      0.43      0.10     68.33
14:03:01          1     67.07      0.00      1.77      0.33      0.10     30.73
14:03:01          2     37.80      0.00      1.33      0.87      0.08     59.91
14:03:01          3     50.21      0.00      1.65      0.94      0.10     47.11
14:04:01        all     32.01      0.00      0.35      0.09      0.07     67.47
14:04:01          0      6.49      0.00      0.31      0.13      0.07     93.00
14:04:01          1     53.17      0.00      0.47      0.25      0.08     46.03
14:04:01          2     43.40      0.00      0.35      0.00      0.07     56.19
14:04:01          3     25.28      0.00      0.27      0.00      0.07     74.39
Average:        all     39.12      0.00      0.97      0.37      0.08     59.45
Average:          0     18.03      0.00      0.96      0.28      0.08     80.64
Average:          1     60.17      0.00      1.12      0.29      0.09     38.32
Average:          2     40.58      0.00      0.85      0.44      0.07     58.06
Average:          3     37.82      0.00      0.96      0.47      0.08     60.66