---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26886 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5599.94 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 896 24485 4 6710 30728 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:d1:ad:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83863sec preferred_lft 83863sec inet6 fe80::f816:3eff:fed1:ad28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:97:53:a3:11:db 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-26886) 06/12/26 _x86_64_ (8 CPU) 12:59:40 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:13 66.43 11.00 52.35 3.08 1978.06 10699.39 17442.42 13:20:13 26.92 0.15 23.25 3.51 5.76 2241.04 18203.39 13:30:13 32.93 0.01 28.95 3.98 0.07 3161.51 22674.35 13:40:12 24.55 0.30 21.24 3.01 11.67 6397.28 7071.27 Average: 37.86 2.91 31.56 3.40 506.93 5652.00 16355.21 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:13 25697756 29361740 2948124 8.97 151916 3754856 3124256 9.21 842192 5892636 27196 13:20:13 25307416 29376656 2928924 8.91 181036 4091088 2943392 8.68 948044 6134136 11316 13:30:13 24185000 28904712 3396244 10.33 219596 4647624 3458008 10.20 1108776 7032884 42804 13:40:12 25273072 31651064 642524 1.96 236844 6227732 1239376 3.65 1711360 5244248 16 Average: 25115811 29823543 2478954 7.54 197348 4680325 2691258 7.94 1152593 6075976 20333 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:13 lo 830.53 830.53 791.07 791.07 0.00 0.00 0.00 0.00 13:10:13 ens3 178.05 133.15 1344.41 27.99 0.00 0.00 0.00 0.00 13:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:13 lo 1387.94 1387.94 1321.20 1321.20 0.00 0.00 0.00 0.00 13:20:13 ens3 39.59 29.79 18.22 12.04 0.00 0.00 0.00 0.00 13:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 lo 1651.66 1651.66 1572.76 1572.76 0.00 0.00 0.00 0.00 13:30:13 ens3 49.41 36.56 19.19 15.22 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:12 lo 711.10 711.10 660.13 660.13 0.00 0.00 0.00 0.00 13:40:12 ens3 116.11 119.65 214.78 929.36 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1143.68 1143.68 1084.77 1084.77 0.00 0.00 0.00 0.00 Average: ens3 96.23 80.07 404.27 244.87 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-26886) 06/12/26 _x86_64_ (8 CPU) 12:59:40 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:13 all 26.86 0.00 1.38 0.25 0.06 71.45 13:10:13 0 26.59 0.00 1.38 0.75 0.06 71.21 13:10:13 1 25.81 0.00 1.33 0.18 0.06 72.61 13:10:13 2 27.27 0.00 1.47 0.35 0.06 70.85 13:10:13 3 25.75 0.00 1.35 0.10 0.06 72.74 13:10:13 4 27.02 0.00 1.18 0.06 0.06 71.68 13:10:13 5 28.72 0.00 1.79 0.20 0.06 69.22 13:10:13 6 26.73 0.00 1.16 0.12 0.07 71.91 13:10:13 7 27.01 0.00 1.37 0.20 0.07 71.36 13:20:13 all 35.15 0.00 1.51 0.24 0.08 63.02 13:20:13 0 35.86 0.00 1.57 0.75 0.08 61.74 13:20:13 1 33.60 0.00 1.45 0.15 0.08 64.72 13:20:13 2 33.47 0.00 1.84 0.26 0.08 64.36 13:20:13 3 35.55 0.00 1.36 0.08 0.08 62.93 13:20:13 4 38.25 0.00 1.35 0.13 0.08 60.19 13:20:13 5 37.40 0.00 1.38 0.13 0.08 61.01 13:20:13 6 32.54 0.00 1.47 0.11 0.08 65.80 13:20:13 7 34.54 0.00 1.64 0.31 0.08 63.42 13:30:13 all 40.46 0.00 1.81 0.11 0.09 57.54 13:30:13 0 43.57 0.00 1.61 0.05 0.10 54.67 13:30:13 1 43.44 0.00 2.41 0.23 0.10 53.81 13:30:13 2 41.73 0.00 1.87 0.08 0.09 56.23 13:30:13 3 38.60 0.00 1.92 0.22 0.09 59.19 13:30:13 4 42.44 0.00 1.76 0.08 0.09 55.63 13:30:13 5 40.05 0.00 1.56 0.04 0.09 58.26 13:30:13 6 38.33 0.00 1.62 0.04 0.09 59.93 13:30:13 7 35.51 0.00 1.72 0.11 0.09 62.57 13:40:12 all 21.64 0.00 1.05 0.08 0.06 77.17 13:40:12 0 23.51 0.00 1.07 0.07 0.06 75.29 13:40:12 1 23.54 0.00 1.03 0.05 0.06 75.31 13:40:12 2 19.87 0.00 1.33 0.05 0.06 78.69 13:40:12 3 23.64 0.00 0.99 0.17 0.06 75.14 13:40:12 4 22.19 0.00 1.09 0.02 0.05 76.65 13:40:12 5 21.71 0.00 1.05 0.02 0.06 77.15 13:40:12 6 20.27 0.00 0.93 0.04 0.06 78.70 13:40:12 7 18.35 0.00 0.92 0.26 0.06 80.41 Average: all 31.00 0.00 1.44 0.17 0.07 67.32 Average: 0 32.35 0.00 1.41 0.41 0.08 65.76 Average: 1 31.56 0.00 1.55 0.15 0.08 66.65 Average: 2 30.56 0.00 1.63 0.19 0.07 67.56 Average: 3 30.85 0.00 1.40 0.14 0.07 67.53 Average: 4 32.44 0.00 1.34 0.07 0.07 66.07 Average: 5 31.95 0.00 1.45 0.10 0.07 66.42 Average: 6 29.45 0.00 1.30 0.08 0.07 69.10 Average: 7 28.85 0.00 1.41 0.22 0.08 69.44