---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3922 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): 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: 5599.99 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: 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 11G 145G 7% / 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 704 26495 4 4891 30919 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:51:ed:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82475sec preferred_lft 82475sec inet6 fe80::f816:3eff:fe51:ed9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:53:74:e6:1a:4e 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-8c-8g-3922) 01/24/26 _x86_64_ (8 CPU) 13:58:10 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:08 7.25 0.44 6.23 0.58 577.99 906.05 16246.60 14:20:08 1.58 0.01 1.57 0.00 0.05 18.05 0.43 14:30:01 1.20 0.00 1.20 0.00 0.00 13.45 0.00 14:40:00 1.24 0.00 1.24 0.00 0.00 14.09 0.00 14:50:06 1.72 0.38 1.34 0.00 16.06 46.33 0.00 15:00:08 46.96 4.37 40.03 2.55 255.69 8945.97 8797.07 Average: 10.02 0.87 8.63 0.52 142.75 1662.61 4205.70 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:08 29770672 31867216 511724 1.56 67008 2363752 1506176 4.44 431028 2348836 32 14:20:08 29770700 31867948 511088 1.56 67584 2363864 1506240 4.44 431616 2348336 32 14:30:01 29769232 31866936 512152 1.56 67912 2364004 1506240 4.44 431912 2349820 4 14:40:00 29767984 31866072 513112 1.56 68288 2364012 1506240 4.44 432264 2350748 4 14:50:06 29588152 31701536 677456 2.06 68796 2378592 1519620 4.48 436152 2564396 300 15:00:08 24639568 29162480 3144456 9.57 143416 4618728 3195512 9.42 988976 6776460 480 Average: 28884385 31388698 978331 2.98 80501 2742159 1790005 5.28 525325 3123099 142 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:08 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 14:10:08 ens3 14.50 7.46 264.97 0.56 0.00 0.00 0.00 0.00 14:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:08 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.21 0.11 0.07 0.04 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:00 ens3 0.29 0.11 0.08 0.04 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:50:06 ens3 10.44 7.63 20.24 3.23 0.00 0.00 0.00 0.00 14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:08 lo 1144.62 1144.62 1098.23 1098.23 0.00 0.00 0.00 0.00 15:00:08 ens3 99.75 81.21 1124.37 15.66 0.00 0.00 0.00 0.00 15:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 191.34 191.34 183.50 183.50 0.00 0.00 0.00 0.00 Average: ens3 20.97 16.15 235.91 3.27 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-8c-8g-3922) 01/24/26 _x86_64_ (8 CPU) 13:58:10 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:08 all 0.35 0.00 0.15 0.10 0.01 99.40 14:10:08 0 0.25 0.00 0.25 0.04 0.02 99.44 14:10:08 1 0.51 0.00 0.10 0.06 0.02 99.32 14:10:08 2 0.24 0.00 0.13 0.02 0.00 99.61 14:10:08 3 0.34 0.00 0.10 0.36 0.01 99.20 14:10:08 4 0.14 0.00 0.08 0.01 0.01 99.75 14:10:08 5 0.15 0.00 0.26 0.02 0.00 99.57 14:10:08 6 0.26 0.00 0.12 0.05 0.02 99.55 14:10:08 7 0.89 0.00 0.14 0.23 0.01 98.73 14:20:08 all 0.07 0.00 0.01 0.00 0.01 99.91 14:20:08 0 0.01 0.00 0.01 0.00 0.01 99.97 14:20:08 1 0.46 0.00 0.03 0.00 0.03 99.48 14:20:08 2 0.02 0.00 0.02 0.00 0.01 99.95 14:20:08 3 0.02 0.00 0.02 0.03 0.01 99.93 14:20:08 4 0.01 0.00 0.01 0.00 0.01 99.97 14:20:08 5 0.00 0.00 0.00 0.00 0.00 99.99 14:20:08 6 0.01 0.00 0.01 0.00 0.01 99.97 14:20:08 7 0.02 0.00 0.01 0.00 0.01 99.96 14:30:01 all 0.09 0.00 0.02 0.02 0.01 99.87 14:30:01 0 0.01 0.00 0.02 0.02 0.01 99.94 14:30:01 1 0.18 0.00 0.02 0.00 0.00 99.80 14:30:01 2 0.04 0.00 0.04 0.01 0.02 99.90 14:30:01 3 0.07 0.00 0.02 0.10 0.01 99.81 14:30:01 4 0.38 0.00 0.01 0.03 0.01 99.56 14:30:01 5 0.00 0.00 0.00 0.00 0.01 99.99 14:30:01 6 0.01 0.00 0.01 0.00 0.00 99.98 14:30:01 7 0.02 0.00 0.01 0.02 0.01 99.94 14:40:00 all 0.06 0.00 0.02 0.10 0.01 99.81 14:40:00 0 0.01 0.00 0.02 0.11 0.01 99.85 14:40:00 1 0.01 0.00 0.01 0.05 0.00 99.93 14:40:00 2 0.02 0.00 0.01 0.05 0.00 99.92 14:40:00 3 0.02 0.00 0.01 0.59 0.01 99.37 14:40:00 4 0.40 0.00 0.04 0.00 0.02 99.54 14:40:00 5 0.00 0.00 0.00 0.00 0.00 100.00 14:40:00 6 0.01 0.00 0.01 0.01 0.00 99.97 14:40:00 7 0.02 0.00 0.02 0.03 0.01 99.91 14:50:06 all 0.16 0.00 0.03 0.18 0.01 99.62 14:50:06 0 0.10 0.00 0.03 0.28 0.01 99.58 14:50:06 1 0.09 0.00 0.02 0.08 0.02 99.79 14:50:06 2 0.15 0.00 0.02 0.08 0.01 99.74 14:50:06 3 0.29 0.00 0.04 0.85 0.02 98.80 14:50:06 4 0.20 0.00 0.03 0.01 0.01 99.74 14:50:06 5 0.18 0.00 0.01 0.01 0.00 99.80 14:50:06 6 0.07 0.00 0.04 0.11 0.01 99.77 14:50:06 7 0.23 0.00 0.03 0.04 0.01 99.69 15:00:08 all 23.22 0.00 1.28 4.12 0.11 71.26 15:00:08 0 25.37 0.00 1.26 1.87 0.13 71.37 15:00:08 1 18.28 0.00 1.22 9.21 0.11 71.18 15:00:08 2 24.32 0.00 1.65 5.21 0.10 68.71 15:00:08 3 22.53 0.00 1.21 7.53 0.13 68.61 15:00:08 4 22.70 0.00 1.21 2.92 0.09 73.08 15:00:08 5 24.46 0.00 1.16 1.20 0.12 73.06 15:00:08 6 23.32 0.00 1.09 2.68 0.11 72.80 15:00:08 7 24.79 0.00 1.45 2.37 0.11 71.28 Average: all 3.98 0.00 0.25 0.75 0.03 94.99 Average: 0 4.28 0.00 0.26 0.39 0.03 95.04 Average: 1 3.24 0.00 0.23 1.56 0.03 94.94 Average: 2 4.12 0.00 0.31 0.89 0.02 94.65 Average: 3 3.86 0.00 0.23 1.57 0.03 94.30 Average: 4 3.96 0.00 0.23 0.49 0.02 95.29 Average: 5 4.12 0.00 0.24 0.20 0.02 95.42 Average: 6 3.93 0.00 0.21 0.47 0.02 95.35 Average: 7 4.31 0.00 0.28 0.45 0.03 94.94