---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13842 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 643 10259 4 5086 15003 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:88:12:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84882sec preferred_lft 84882sec inet6 fe80::f816:3eff:fe88:12d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:08:24:06:91:5c 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-13842) 12/15/25 _x86_64_ (4 CPU) 12:44:57 LINUX RESTART (4 CPU) 12:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:07 26.93 0.58 23.35 3.01 608.32 3115.90 10623.55 13:10:07 32.14 0.12 28.04 3.98 12.00 4475.13 7996.09 Average: 29.52 0.35 25.68 3.49 311.28 3792.97 9314.74 12:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:07 9248020 13086920 2869588 17.53 142232 3814616 2975388 17.08 886056 5838512 20592 13:10:07 10497812 15349200 603708 3.69 159860 4766152 1096464 6.29 1174600 4254000 11492 Average: 9872916 14218060 1736648 10.61 151046 4290384 2035926 11.69 1030328 5046256 16042 12:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:07 lo 1238.71 1238.71 1173.60 1173.60 0.00 0.00 0.00 0.00 13:00:07 ens3 32.41 25.33 206.07 7.11 0.00 0.00 0.00 0.00 13:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:07 lo 1221.80 1221.80 1160.54 1160.54 0.00 0.00 0.00 0.00 13:10:07 ens3 25.15 22.52 26.90 7.83 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1230.29 1230.29 1167.10 1167.10 0.00 0.00 0.00 0.00 Average: ens3 28.79 23.93 116.82 7.47 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-13842) 12/15/25 _x86_64_ (4 CPU) 12:44:57 LINUX RESTART (4 CPU) 12:50:03 CPU %user %nice %system %iowait %steal %idle 13:00:07 all 67.23 0.00 2.32 0.08 0.11 30.27 13:00:07 0 66.52 0.00 2.27 0.06 0.11 31.04 13:00:07 1 69.38 0.00 2.12 0.07 0.10 28.32 13:00:07 2 67.05 0.00 2.67 0.09 0.11 30.08 13:00:07 3 65.95 0.00 2.22 0.07 0.11 31.65 13:10:07 all 53.29 0.00 2.22 0.16 0.10 44.24 13:10:07 0 52.60 0.00 2.21 0.16 0.11 44.92 13:10:07 1 51.22 0.00 2.10 0.16 0.10 46.42 13:10:07 2 52.92 0.00 2.26 0.12 0.10 44.61 13:10:07 3 56.40 0.00 2.30 0.20 0.10 41.00 Average: all 60.28 0.00 2.27 0.12 0.10 37.23 Average: 0 59.58 0.00 2.24 0.11 0.11 37.96 Average: 1 60.33 0.00 2.11 0.12 0.10 37.34 Average: 2 60.01 0.00 2.46 0.10 0.10 37.32 Average: 3 61.19 0.00 2.26 0.14 0.10 36.31