---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2314 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 661 8593 4 6734 14985 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:df:13:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84650sec preferred_lft 84650sec inet6 fe80::f816:3eff:fedf:1377/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:a5:d6:64:14:2e 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2314) 01/20/26 _x86_64_ (4 CPU) 09:33:59 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:17 23.21 0.05 20.57 2.59 5.53 2144.70 18254.76 10:00:40 24.43 0.02 22.03 2.38 0.44 4047.70 17245.29 Average: 23.82 0.04 21.30 2.49 2.97 3101.01 17747.48 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:17 9388272 13308560 2647044 16.17 144976 3891424 2735016 15.70 928172 5650744 12588 10:00:40 5429544 10371428 5580428 34.08 158436 4855884 5416568 31.09 1218072 9248412 29708 Average: 7408908 11839994 4113736 25.13 151706 4373654 4075792 23.39 1073122 7449578 21148 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:17 lo 1224.76 1224.76 1159.56 1159.56 0.00 0.00 0.00 0.00 09:50:17 ens3 24.06 20.07 20.10 6.41 0.00 0.00 0.00 0.00 09:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:40 lo 1005.32 1005.32 4256.86 4256.86 0.00 0.00 0.00 0.00 10:00:40 ens3 24.44 19.93 24.25 6.45 0.00 0.00 0.00 0.00 10:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1114.49 1114.49 2716.03 2716.03 0.00 0.00 0.00 0.00 Average: ens3 24.25 20.00 22.19 6.43 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2314) 01/20/26 _x86_64_ (4 CPU) 09:33:59 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:17 all 66.33 0.00 2.37 0.05 0.08 31.17 09:50:17 0 65.09 0.00 2.36 0.07 0.09 32.39 09:50:17 1 67.50 0.00 2.28 0.03 0.08 30.10 09:50:17 2 66.77 0.00 2.44 0.06 0.08 30.65 09:50:17 3 65.97 0.00 2.38 0.06 0.08 31.51 10:00:40 all 54.85 0.00 2.02 0.10 0.08 42.95 10:00:40 0 52.96 0.00 2.08 0.12 0.08 44.77 10:00:40 1 51.93 0.00 1.86 0.03 0.08 46.10 10:00:40 2 56.40 0.00 2.24 0.10 0.08 41.18 10:00:40 3 58.11 0.00 1.90 0.13 0.08 39.77 Average: all 60.56 0.00 2.19 0.07 0.08 37.09 Average: 0 58.99 0.00 2.22 0.10 0.08 38.61 Average: 1 59.67 0.00 2.07 0.03 0.08 38.15 Average: 2 61.56 0.00 2.34 0.08 0.08 35.95 Average: 3 62.02 0.00 2.14 0.09 0.08 35.67