---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12866 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 11G 67G 14% / 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 611 10565 4 4811 15035 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:7b:3f:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84780sec preferred_lft 84780sec inet6 fe80::f816:3eff:fe7b:3f4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:26:f8:03:bd:2a 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-12866) 12/11/25 _x86_64_ (4 CPU) 19:28:55 LINUX RESTART (4 CPU) 19:30:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:14 31.43 3.25 14.53 13.65 376.78 3495.38 263740.04 19:50:01 3.38 0.03 3.25 0.11 1.29 400.86 27.40 Average: 17.41 1.64 8.89 6.88 189.04 1948.16 131887.09 19:30:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:14 9687580 12675248 3287652 20.08 111784 3045664 3645236 20.92 557748 5793320 124 19:50:01 10065172 13186848 2775232 16.95 115616 3165776 2955264 16.96 584676 5374708 25868 Average: 9876376 12931048 3031442 18.51 113700 3105720 3300250 18.94 571212 5584014 12996 19:30:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:14 lo 0.48 0.48 0.06 0.06 0.00 0.00 0.00 0.00 19:40:14 ens3 72.03 57.08 765.66 9.44 0.00 0.00 0.00 0.00 19:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.54 0.54 0.38 0.38 0.00 0.00 0.00 0.00 19:50:01 ens3 6.95 5.69 31.30 1.58 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 39.49 31.39 398.49 5.51 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-12866) 12/11/25 _x86_64_ (4 CPU) 19:28:55 LINUX RESTART (4 CPU) 19:30:27 CPU %user %nice %system %iowait %steal %idle 19:40:14 all 49.68 0.00 1.07 0.14 0.07 49.04 19:40:14 0 48.51 0.00 1.05 0.08 0.07 50.30 19:40:14 1 54.84 0.00 0.92 0.12 0.08 44.03 19:40:14 2 46.48 0.00 1.36 0.24 0.07 51.85 19:40:14 3 48.87 0.00 0.95 0.12 0.07 49.99 19:50:01 all 48.78 0.00 0.52 0.02 0.07 50.62 19:50:01 0 56.94 0.00 0.58 0.02 0.07 42.39 19:50:01 1 38.59 0.00 0.49 0.03 0.07 60.81 19:50:01 2 32.65 0.00 0.45 0.01 0.07 66.82 19:50:01 3 66.98 0.00 0.55 0.01 0.06 32.41 Average: all 49.23 0.00 0.79 0.08 0.07 49.83 Average: 0 52.73 0.00 0.81 0.05 0.07 46.34 Average: 1 46.69 0.00 0.71 0.08 0.08 52.45 Average: 2 39.56 0.00 0.90 0.13 0.07 59.34 Average: 3 57.93 0.00 0.75 0.06 0.07 41.19