---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2933 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G  9.2G   11G  48% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         461        1096           0        2385        3213
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:3c:0d:0c brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe3c:d0c/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:d4:15:b1:d0 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever
    inet6 fe80::42:d4ff:fe15:b1d0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2933) 	03/18/25 	_x86_64_	(4 CPU)

13:03:53     LINUX RESTART	(4 CPU)

13:04:01          tps      rtps      wtps   bread/s   bwrtn/s
13:05:01       167.94     69.62     98.32   5643.59  41241.41
13:06:01       159.92     12.81    147.11   2302.55  23506.62
Average:       163.93     41.22    122.71   3973.07  32374.01

13:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:05:01      1673556   3315012   2365096     58.56     43864   1757024    949592     18.67    597672   1597180    134176
13:06:01      1167376   3324276   2871276     71.09     74476   2218108   1309708     25.75    773092   1874352      1976
Average:      1420466   3319644   2618186     64.83     59170   1987566   1129650     22.21    685382   1735766     68076

13:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:05:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
13:05:01         ens3    383.95    258.47   1485.88     68.99      0.00      0.00      0.00      0.00
13:06:01    veth398b786      0.00      0.15      0.00      0.01      0.00      0.00      0.00      0.00
13:06:01      docker0    113.40    170.70      6.03    963.10      0.00      0.00      0.00      0.00
13:06:01           lo      2.27      2.27      0.20      0.20      0.00      0.00      0.00      0.00
13:06:01         ens3    280.67    186.35   1634.25     29.97      0.00      0.00      0.00      0.00
Average:    veth398b786      0.00      0.07      0.00      0.01      0.00      0.00      0.00      0.00
Average:      docker0     56.70     85.35      3.01    481.55      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    332.31    222.41   1560.06     49.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2933) 	03/18/25 	_x86_64_	(4 CPU)

13:03:53     LINUX RESTART	(4 CPU)

13:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:05:01        all     15.37      0.00      2.04      5.34      0.05     77.19
13:05:01          0      9.47      0.00      1.74     10.34      0.07     78.38
13:05:01          1     25.29      0.00      1.62      2.09      0.03     70.97
13:05:01          2     19.24      0.00      2.21      4.78      0.07     73.70
13:05:01          3      7.47      0.00      2.56      4.19      0.03     85.75
13:06:01        all     15.70      0.00      3.13      3.91      0.07     77.19
13:06:01          0      7.49      0.00      2.57      5.11      0.07     84.76
13:06:01          1     20.35      0.00      3.69      2.29      0.07     73.60
13:06:01          2     29.58      0.00      3.53      2.20      0.08     64.61
13:06:01          3      5.38      0.00      2.74      6.03      0.07     85.79
Average:        all     15.54      0.00      2.58      4.63      0.06     77.19
Average:          0      8.48      0.00      2.16      7.73      0.07     81.56
Average:          1     22.82      0.00      2.66      2.19      0.05     72.28
Average:          2     24.40      0.00      2.87      3.50      0.08     69.16
Average:          3      6.42      0.00      2.65      5.11      0.05     85.77