---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2612 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   13G  6.8G  65% /
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         539         571           0        2832        3134
Swap:          1023           2        1021

---> 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:a0:06:1a brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 85921sec preferred_lft 85921sec
    inet6 fe80::f816:3eff:fea0:61a/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:f9:da:95:fe 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

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2612) 	06/11/25 	_x86_64_	(4 CPU)

11:38:12     LINUX RESTART	(4 CPU)

11:39:01          tps      rtps      wtps   bread/s   bwrtn/s
11:40:01        90.07     15.87     74.20   2276.27   9851.33
11:41:01       317.67     98.48    219.19   6025.72 121545.77
11:42:01       282.57    111.05    171.53   4998.07  23163.61
11:43:01       141.66     30.21    111.45   1725.85   5708.78
11:44:01        86.70      2.70     84.00    177.30   8470.72
11:45:01       371.02    338.04     32.98  28295.02   9946.34
11:46:01       171.07    144.86     26.21   5815.30   1661.19
Average:       208.69    105.89    102.80   7044.78  25771.12

11:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:40:01      1239548   3313500   2799104     69.31     60184   2156468   1124180     22.10    663984   1924964    298212
11:41:01       984388   3046076   3054264     75.63    116740   2060744   1639932     32.24    866928   1905924     32776
11:42:01      1364372   3222872   2674280     66.22    132692   1865780   1333332     26.21    810296   1647428      2004
11:43:01      1235520   3283944   2803132     69.41    142616   2032032   1248696     24.55    836712   1722124     34140
11:44:01      1119612   3283468   2919040     72.28    144604   2143272   1257408     24.72    898612   1774164       536
11:45:01       889416   3270808   3149236     77.98    142620   2383032   1188180     23.36    729168   2216224      3320
11:46:01       581296   3179848   3457356     85.61    147560   2588060   1101524     21.65    880552   2358376     26536
Average:      1059165   3228645   2979487     73.77    126717   2175627   1270465     24.97    812322   1935601     56789

11:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:40:01           lo      2.40      2.40      0.21      0.21      0.00      0.00      0.00      0.00
11:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:40:01         ens3    138.07    115.62   2333.38     19.60      0.00      0.00      0.00      0.00
11:41:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
11:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:41:01         ens3    750.02    313.61  12276.53     96.57      0.00      0.00      0.00      0.00
11:42:01           lo      0.13      0.13      0.01      0.01      0.00      0.00      0.00      0.00
11:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:42:01         ens3    426.51    251.75    300.58    114.29      0.00      0.00      0.00      0.00
11:43:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
11:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:43:01         ens3    266.61    184.12   1025.71     19.81      0.00      0.00      0.00      0.00
11:44:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:44:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:44:01         ens3     41.06     36.08     62.74     12.15      0.00      0.00      0.00      0.00
11:45:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
11:45:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:45:01         ens3     61.12     50.01     13.49     47.56      0.00      0.00      0.00      0.00
11:46:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
11:46:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:46:01         ens3     19.05     18.61     15.13     10.71      0.00      0.00      0.00      0.00
Average:           lo      0.57      0.57      0.05      0.05      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    243.25    138.56   2290.32     45.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2612) 	06/11/25 	_x86_64_	(4 CPU)

11:38:12     LINUX RESTART	(4 CPU)

11:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:40:01        all     19.82      0.00      1.64      2.56      0.06     75.92
11:40:01          0     13.96      0.00      1.20      2.30      0.08     82.45
11:40:01          1     30.29      0.00      2.02      0.79      0.05     66.86
11:40:01          2     26.53      0.00      1.92      0.50      0.07     70.98
11:40:01          3      8.47      0.00      1.41      6.69      0.05     83.38
11:41:01        all     26.85      0.00     11.34      6.52      0.12     55.18
11:41:01          0     22.92      0.00     10.06      5.58      0.12     61.32
11:41:01          1     29.33      0.00     12.50      4.75      0.12     53.31
11:41:01          2     25.72      0.00     10.71     12.23      0.14     51.20
11:41:01          3     29.42      0.00     12.12      3.55      0.12     54.79
11:42:01        all     36.26      0.00     16.52      7.47      0.13     39.62
11:42:01          0     34.83      0.00     17.21     14.31      0.13     33.51
11:42:01          1     34.95      0.00     15.41      0.80      0.10     48.74
11:42:01          2     38.42      0.00     15.59      1.72      0.15     44.11
11:42:01          3     36.86      0.00     17.84     13.03      0.13     32.14
11:43:01        all     15.71      0.00      7.90      3.86      0.11     72.42
11:43:01          0     15.21      0.00      7.21      1.28      0.10     76.20
11:43:01          1     13.40      0.00      7.25      2.15      0.10     77.10
11:43:01          2     17.23      0.00      8.03      1.73      0.13     72.88
11:43:01          3     16.98      0.00      9.12     10.29      0.10     63.51
11:44:01        all     24.64      0.00      6.62      2.64      0.09     66.00
11:44:01          0     22.04      0.00      6.51      1.14      0.08     70.23
11:44:01          1     26.09      0.00      6.33      0.99      0.08     66.50
11:44:01          2     26.80      0.00      7.05      2.08      0.10     63.98
11:44:01          3     23.67      0.00      6.58      6.38      0.10     63.28
11:45:01        all     30.34      0.00     11.98     18.56      0.12     39.01
11:45:01          0     29.35      0.00     12.41     21.57      0.12     36.55
11:45:01          1     29.92      0.00     11.23      9.41      0.10     49.34
11:45:01          2     31.85      0.00     12.64     23.41      0.13     31.97
11:45:01          3     30.22      0.00     11.65     19.93      0.12     38.08
11:46:01        all     17.10      0.00      1.17      5.18      0.06     76.49
11:46:01          0     26.40      0.00      1.42      6.29      0.07     65.82
11:46:01          1     20.09      0.00      1.15      2.25      0.05     76.46
11:46:01          2     17.03      0.00      1.12      7.08      0.08     74.69
11:46:01          3      4.91      0.00      0.97      5.11      0.03     88.98
Average:        all     24.39      0.00      8.16      6.68      0.10     60.67
Average:          0     23.53      0.00      8.00      7.49      0.10     60.88
Average:          1     26.30      0.00      7.98      3.02      0.09     62.62
Average:          2     26.23      0.00      8.14      6.94      0.12     58.57
Average:          3     21.49      0.00      8.52      9.29      0.09     60.61