---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-1562 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           40 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  8
On-line CPU(s) list:                     0-7
Vendor ID:                               AuthenticAMD
Model name:                              AMD EPYC-Rome Processor
CPU family:                              23
Model:                                   49
Thread(s) per core:                      1
Core(s) per socket:                      1
Socket(s):                               8
Stepping:                                0
BogoMIPS:                                5600.00
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
Virtualization:                          AMD-V
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               256 KiB (8 instances)
L1i cache:                               256 KiB (8 instances)
L2 cache:                                4 MiB (8 instances)
L3 cache:                                128 MiB (8 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-7
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow:      Mitigation; SMT disabled
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:                Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

---> nproc:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           3.2G  1.1M  3.2G   1% /run
/dev/vda1       155G   13G  143G   9% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           3.2G  4.0K  3.2G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           32092         716       25593           4        5782       30908
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:9b:ff:8e brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84468sec preferred_lft 84468sec
    inet6 fe80::f816:3eff:fe9b:ff8e/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 42:21:d8:de:95:3c 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::4021:d8ff:fede:953c/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1562) 	05/20/26 	_x86_64_	(8 CPU)

09:19:09     LINUX RESTART	(8 CPU)

09:20:42          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
09:30:43         1.50      0.04      1.44      0.01      1.76     17.93    220.36
09:40:05         2.00      0.61      1.37      0.02     17.76     36.56     26.55
09:50:29       115.29      6.23    106.36      2.71    480.70  13252.02  29373.04
Average:        41.40      2.38     38.07      0.95    174.09   4646.77  10343.18

09:20:42    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:30:43     30148116  31777412    610136      1.86     60124   1908240   1513308      4.46    181652   2247028        16
09:40:05     30008500  31649592    737188      2.24     61232   1918204   1528272      4.51    186452   2390664       356
09:50:29     24013512  29485536   2817420      8.57    168744   5499180   3366756      9.93    818008   7546252     44820
Average:     28056709  30970847   1388248      4.22     96700   3108541   2136112      6.30    395371   4061315     15064

09:20:42        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:30:43           lo      0.11      0.11      0.01      0.01      0.00      0.00      0.00      0.00
09:30:43         ens3      0.41      0.21      0.14      0.22      0.00      0.00      0.00      0.00
09:30:43      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:40:05           lo      0.11      0.11      0.01      0.01      0.00      0.00      0.00      0.00
09:40:05         ens3     13.25      7.37     14.47      4.13      0.00      0.00      0.00      0.00
09:40:05      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:50:29           lo     40.46     40.46     19.18     19.18      0.00      0.00      0.00      0.00
09:50:29         ens3    157.99     99.04   1541.35     27.43      0.00      0.00      0.00      0.00
09:50:29      docker0     10.77     11.00      1.60      2.20      0.00      0.00      0.00      0.00
Average:           lo     14.20     14.20      6.71      6.71      0.00      0.00      0.00      0.00
Average:         ens3     59.49     36.98    543.02     10.95      0.00      0.00      0.00      0.00
Average:      docker0      3.76      3.84      0.56      0.77      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1562) 	05/20/26 	_x86_64_	(8 CPU)

09:19:09     LINUX RESTART	(8 CPU)

09:20:42        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:30:43        all      0.07      0.00      0.02      0.01      0.01     99.90
09:30:43          0      0.01      0.00      0.01      0.01      0.00     99.97
09:30:43          1      0.01      0.00      0.01      0.00      0.00     99.98
09:30:43          2      0.02      0.00      0.02      0.03      0.00     99.92
09:30:43          3      0.01      0.00      0.01      0.00      0.00     99.98
09:30:43          4      0.02      0.00      0.02      0.00      0.01     99.94
09:30:43          5      0.45      0.00      0.01      0.00      0.01     99.53
09:30:43          6      0.04      0.00      0.02      0.00      0.02     99.91
09:30:43          7      0.02      0.00      0.02      0.00      0.00     99.96
09:40:05        all      0.21      0.00      0.03      0.05      0.01     99.70
09:40:05          0      0.17      0.00      0.02      0.05      0.00     99.75
09:40:05          1      0.20      0.00      0.02      0.02      0.01     99.76
09:40:05          2      0.10      0.00      0.02      0.25      0.00     99.63
09:40:05          3      0.14      0.00      0.03      0.01      0.00     99.83
09:40:05          4      0.12      0.00      0.02      0.02      0.01     99.83
09:40:05          5      0.35      0.00      0.06      0.00      0.01     99.57
09:40:05          6      0.12      0.00      0.01      0.07      0.01     99.79
09:40:05          7      0.50      0.00      0.03      0.02      0.01     99.44
09:50:29        all     26.73      0.00      1.09      1.63      0.09     70.46
09:50:29          0     26.58      0.00      1.01      1.65      0.09     70.67
09:50:29          1     23.12      0.00      1.07      0.97      0.09     74.75
09:50:29          2     32.18      0.00      1.21      2.33      0.09     64.18
09:50:29          3     32.27      0.00      1.22      2.23      0.10     64.19
09:50:29          4     29.19      0.00      1.21      0.50      0.08     69.02
09:50:29          5     21.40      0.00      1.04      1.33      0.08     76.16
09:50:29          6     24.19      0.00      1.02      2.45      0.09     72.25
09:50:29          7     24.92      0.00      0.94      1.59      0.08     72.47
Average:        all      9.41      0.00      0.39      0.59      0.03     89.57
Average:          0      9.33      0.00      0.36      0.60      0.03     89.68
Average:          1      8.12      0.00      0.38      0.34      0.03     91.12
Average:          2     11.26      0.00      0.44      0.90      0.03     87.37
Average:          3     11.30      0.00      0.43      0.78      0.04     87.46
Average:          4     10.22      0.00      0.43      0.18      0.04     89.13
Average:          5      7.72      0.00      0.39      0.46      0.03     91.40
Average:          6      8.49      0.00      0.37      0.88      0.04     90.22
Average:          7      8.85      0.00      0.34      0.56      0.03     90.21

