---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-691 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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: 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 28G 128G 18% / 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 881 11091 4 20119 30743 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:fb:71:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.207/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84010sec preferred_lft 84010sec inet6 fe80::f816:3eff:fefb:718a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:bb:64:53:e8:86 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 inet6 fe80::acbb:64ff:fe53:e886/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-691) 03/09/26 _x86_64_ (8 CPU) 11:29:59 LINUX RESTART (8 CPU) 11:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:00 450.09 21.23 422.36 6.50 2233.79 53763.68 33501.12 11:50:00 259.09 0.37 250.01 8.71 15.83 50686.08 62797.50 12:00:00 50.47 0.55 47.24 2.68 13.18 2593.16 2429.29 Average: 253.20 7.38 239.86 5.96 754.21 35678.93 32907.60 11:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:00 18116176 28435800 3819856 11.62 384972 9605684 4029280 11.88 2732552 10944072 111500 11:50:00 2998200 25053376 7096712 21.60 604728 20486832 10741028 31.67 5914848 20206800 376 12:00:00 233872 21019024 11124304 33.85 588712 19235560 16474180 48.58 5827956 23029308 1308 Average: 7116083 24836067 7346957 22.36 526137 16442692 10414829 30.71 4825119 18060060 37728 11:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:00 lo 0.65 0.65 0.09 0.09 0.00 0.00 0.00 0.00 11:40:00 ens3 508.60 275.21 2776.27 93.33 0.00 0.00 0.00 0.00 11:40:00 docker0 10.97 22.54 0.66 456.84 0.00 0.00 0.00 0.00 11:50:00 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:50:00 ens3 209.40 138.96 2440.85 32.57 0.00 0.00 0.00 0.00 11:50:00 docker0 30.23 43.52 1.65 486.93 0.00 0.00 0.00 0.00 11:50:00 br-b9e298c42fbf 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 11:50:00 veth226fdd0 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:50:00 veth46ea351 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:50:00 veth904e4aa 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:50:00 veth8b12f52 0.83 0.91 0.62 0.08 0.00 0.00 0.00 0.00 11:50:00 vethd9f8f44 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 veth7a78333 0.80 0.77 0.07 0.62 0.00 0.00 0.00 0.00 12:00:00 lo 2.92 2.92 7.87 7.87 0.00 0.00 0.00 0.00 12:00:00 ens3 12.00 6.82 3.92 3.32 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 br-b9e298c42fbf 1.57 1.50 7.47 0.42 0.00 0.00 0.00 0.00 12:00:00 veth226fdd0 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 12:00:00 veth46ea351 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 veth904e4aa 0.53 0.38 0.07 0.34 0.00 0.00 0.00 0.00 12:00:00 veth8b12f52 162.59 173.62 110.99 82.65 0.00 0.00 0.00 0.01 12:00:00 vethd9f8f44 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 vethe47a561 96.73 90.45 67.92 47.43 0.00 0.00 0.00 0.01 12:00:00 veth884effb 78.39 72.69 36.03 64.04 0.00 0.00 0.00 0.01 Average: lo 1.42 1.42 2.68 2.68 0.00 0.00 0.00 0.00 Average: ens3 243.32 140.32 1740.23 43.07 0.00 0.00 0.00 0.00 Average: docker0 13.73 22.02 0.77 314.57 0.00 0.00 0.00 0.00 Average: br-b9e298c42fbf 0.59 0.56 2.49 0.14 0.00 0.00 0.00 0.00 Average: veth226fdd0 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth46ea351 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth904e4aa 0.19 0.16 0.02 0.12 0.00 0.00 0.00 0.00 Average: veth8b12f52 54.48 58.19 37.21 27.58 0.00 0.00 0.00 0.00 Average: vethd9f8f44 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe47a561 32.25 30.15 22.64 15.81 0.00 0.00 0.00 0.00 Average: veth884effb 26.13 24.23 12.01 21.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-691) 03/09/26 _x86_64_ (8 CPU) 11:29:59 LINUX RESTART (8 CPU) 11:30:00 CPU %user %nice %system %iowait %steal %idle 11:40:00 all 22.53 0.00 3.12 1.17 0.07 73.11 11:40:00 0 18.93 0.00 2.91 0.74 0.07 77.36 11:40:00 1 22.31 0.00 3.00 0.97 0.07 73.66 11:40:00 2 20.09 0.00 2.53 1.79 0.06 75.53 11:40:00 3 27.24 0.00 3.58 1.26 0.07 67.84 11:40:00 4 23.47 0.00 3.18 1.56 0.07 71.72 11:40:00 5 17.77 0.00 2.62 0.90 0.07 78.64 11:40:00 6 23.91 0.00 3.59 0.85 0.07 71.58 11:40:00 7 26.55 0.00 3.53 1.31 0.07 68.54 11:50:00 all 16.61 0.00 3.02 1.81 0.07 78.49 11:50:00 0 18.26 0.00 3.04 1.57 0.07 77.06 11:50:00 1 14.00 0.00 3.53 1.39 0.07 81.01 11:50:00 2 14.79 0.00 2.55 0.78 0.07 81.81 11:50:00 3 19.86 0.00 3.59 2.58 0.07 73.89 11:50:00 4 13.79 0.00 3.50 1.70 0.08 80.94 11:50:00 5 13.51 0.01 2.90 2.31 0.06 81.21 11:50:00 6 20.45 0.00 2.32 1.71 0.07 75.45 11:50:00 7 18.23 0.00 2.72 2.41 0.06 76.57 12:00:00 all 9.41 0.02 0.90 0.19 0.07 89.42 12:00:00 0 10.29 0.03 1.00 0.05 0.07 88.57 12:00:00 1 10.68 0.04 0.94 0.13 0.08 88.14 12:00:00 2 9.17 0.03 0.93 0.13 0.07 89.67 12:00:00 3 9.27 0.01 0.88 0.05 0.07 89.71 12:00:00 4 8.09 0.01 0.84 0.14 0.07 90.85 12:00:00 5 8.41 0.01 0.90 0.09 0.06 90.53 12:00:00 6 10.05 0.05 0.84 0.05 0.08 88.94 12:00:00 7 9.33 0.00 0.83 0.85 0.07 88.92 Average: all 16.18 0.01 2.34 1.06 0.07 80.34 Average: 0 15.83 0.01 2.32 0.79 0.07 81.00 Average: 1 15.66 0.01 2.49 0.83 0.07 80.94 Average: 2 14.69 0.01 2.01 0.90 0.07 82.33 Average: 3 18.79 0.00 2.68 1.30 0.07 77.15 Average: 4 15.10 0.00 2.50 1.13 0.07 81.18 Average: 5 13.24 0.00 2.14 1.10 0.06 83.45 Average: 6 18.13 0.02 2.25 0.87 0.07 78.66 Average: 7 18.03 0.00 2.36 1.53 0.07 78.02