---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12319 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 Stepping: 0 BogoMIPS: 5599.99 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 660 9333 4 5994 14986 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c5:d5:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84779sec preferred_lft 84779sec inet6 fe80::f816:3eff:fec5:d53a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:62:7f:71:0d:a1 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-12319) 12/10/25 _x86_64_ (4 CPU) 15:47:45 LINUX RESTART (4 CPU) 15:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:18 39.42 1.22 22.46 15.73 620.16 4089.62 317288.94 16:10:03 24.27 0.16 20.63 3.47 5.41 1705.50 23652.53 Average: 32.01 0.70 21.57 9.74 319.70 2924.40 173776.23 15:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:18 9389824 13023044 2934944 17.93 127720 3632172 3197492 18.35 849700 5739568 68 16:10:03 9077132 13064168 2890684 17.66 146952 3943180 2969076 17.04 982376 5907564 33664 Average: 9233478 13043606 2912814 17.79 137336 3787676 3083284 17.70 916038 5823566 16866 15:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:18 lo 30.24 30.24 7.20 7.20 0.00 0.00 0.00 0.00 16:00:18 ens3 40.69 30.84 403.15 5.52 0.00 0.00 0.00 0.00 16:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:03 lo 1382.94 1382.94 1294.71 1294.71 0.00 0.00 0.00 0.00 16:10:03 ens3 32.03 24.88 252.87 5.29 0.00 0.00 0.00 0.00 16:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 691.36 691.36 636.46 636.46 0.00 0.00 0.00 0.00 Average: ens3 36.46 27.93 329.70 5.41 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 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-12319) 12/10/25 _x86_64_ (4 CPU) 15:47:45 LINUX RESTART (4 CPU) 15:50:05 CPU %user %nice %system %iowait %steal %idle 16:00:18 all 33.77 0.00 1.33 0.19 0.09 64.62 16:00:18 0 33.43 0.00 1.24 0.21 0.09 65.04 16:00:18 1 34.29 0.00 1.34 0.16 0.10 64.11 16:00:18 2 34.44 0.00 1.49 0.20 0.10 63.78 16:00:18 3 32.91 0.00 1.24 0.20 0.09 65.56 16:10:03 all 34.66 0.00 1.72 0.07 0.09 63.46 16:10:03 0 35.33 0.00 1.74 0.05 0.10 62.78 16:10:03 1 33.75 0.00 1.95 0.05 0.09 64.16 16:10:03 2 33.52 0.00 1.46 0.07 0.09 64.86 16:10:03 3 36.04 0.00 1.72 0.10 0.09 62.04 Average: all 34.21 0.00 1.52 0.13 0.09 64.05 Average: 0 34.36 0.00 1.48 0.13 0.09 63.94 Average: 1 34.03 0.00 1.64 0.10 0.09 64.14 Average: 2 33.99 0.00 1.47 0.13 0.09 64.31 Average: 3 34.44 0.00 1.47 0.15 0.09 63.84