---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13045 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: 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: 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 66G 16% / 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 645 8890 4 6452 15000 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:fd:21:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84578sec preferred_lft 84578sec inet6 fe80::f816:3eff:fefd:211b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:23:c8:cf:a5:14 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-13045) 12/12/25 _x86_64_ (4 CPU) 08:40:58 LINUX RESTART (4 CPU) 08:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:01 24.13 0.02 21.43 2.68 0.25 2093.44 5000.95 09:10:08 27.08 0.09 24.45 2.54 7.28 9117.22 5622.07 Average: 25.64 0.05 22.97 2.61 3.83 5674.73 5317.65 08:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 8924892 12662868 3294144 20.12 143636 3705496 3379996 19.40 791644 6254520 28688 09:10:08 9199116 15445472 503332 3.07 171176 6099384 999964 5.74 1663340 5006104 31252 Average: 9062004 14054170 1898738 11.60 157406 4902440 2189980 12.57 1227492 5630312 29970 08:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 lo 1222.69 1222.69 1164.28 1164.28 0.00 0.00 0.00 0.00 09:00:01 ens3 23.61 21.35 17.77 6.92 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:08 lo 840.15 840.15 5173.18 5173.18 0.00 0.00 0.00 0.00 09:10:08 ens3 43.32 34.72 110.01 33.35 0.00 0.00 0.00 0.00 09:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1027.64 1027.64 3208.34 3208.34 0.00 0.00 0.00 0.00 Average: ens3 33.66 28.17 64.80 20.39 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-13045) 12/12/25 _x86_64_ (4 CPU) 08:40:58 LINUX RESTART (4 CPU) 08:50:18 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 66.19 0.00 2.40 0.06 0.13 31.22 09:00:01 0 64.84 0.00 2.07 0.09 0.13 32.88 09:00:01 1 65.53 0.00 2.51 0.06 0.13 31.78 09:00:01 2 68.69 0.00 2.32 0.04 0.13 28.81 09:00:01 3 65.70 0.00 2.72 0.05 0.13 31.41 09:10:08 all 46.51 0.00 1.90 0.51 0.10 50.98 09:10:08 0 48.82 0.00 2.05 0.14 0.10 48.88 09:10:08 1 44.64 0.00 1.83 0.17 0.09 53.27 09:10:08 2 42.71 0.00 2.11 0.68 0.10 54.40 09:10:08 3 49.88 0.00 1.60 1.06 0.11 47.36 Average: all 56.16 0.00 2.14 0.29 0.11 41.29 Average: 0 56.68 0.00 2.06 0.12 0.12 41.03 Average: 1 54.88 0.00 2.16 0.11 0.11 42.73 Average: 2 55.44 0.00 2.21 0.37 0.12 41.87 Average: 3 57.63 0.00 2.14 0.57 0.12 39.54