---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-843 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: 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 18G 138G 12% / 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 777 20478 4 10835 30846 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:83:a4:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83476sec preferred_lft 83476sec inet6 fe80::f816:3eff:fe83:a442/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:e2:5e:f0:f2:07 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::10e2:5eff:fef0:f207/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-843) 05/18/26 _x86_64_ (8 CPU) 13:35:27 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:17 4.05 0.09 3.69 0.28 3.73 274.85 548.80 14:00:01 15.67 0.22 1.47 13.99 2.03 17.06 522576.72 14:10:01 1.28 0.00 1.28 0.00 0.00 14.52 0.00 14:20:11 166.66 4.96 155.60 6.09 638.43 27553.84 33006.42 Average: 47.33 1.33 40.99 5.00 163.00 7050.57 135139.80 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:17 30041680 31764572 620432 1.89 63124 1997572 1521068 4.49 213240 2316312 20 14:00:01 30027916 31761976 622712 1.89 64324 2007448 1521456 4.49 224264 2324340 12 14:10:01 30020860 31755352 629280 1.91 64740 2007452 1521712 4.49 224672 2332632 8 14:20:11 18991212 29252120 2984768 9.08 218896 10043452 9696676 28.59 1230496 11833148 370584 Average: 27270417 31133505 1214298 3.70 102771 4013981 3565228 10.51 473168 4701608 92656 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:17 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:50:17 ens3 10.29 5.57 84.38 0.69 0.00 0.00 0.00 0.00 13:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.28 0.19 0.11 0.24 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.40 0.24 0.16 0.26 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:11 lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 14:20:11 ens3 150.25 84.22 4034.55 10.55 0.00 0.00 0.00 0.00 14:20:11 docker0 2.37 4.01 0.15 113.07 0.00 0.00 0.00 0.00 14:20:11 br-d96903e72e66 1.49 2.89 0.10 35.92 0.00 0.00 0.00 0.00 14:20:11 veth49a2f34 0.46 0.65 0.07 0.09 0.00 0.00 0.00 0.00 14:20:11 vethdd8b7bd 0.00 0.09 0.00 0.00 0.00 0.00 0.00 0.00 14:20:11 veth99f9a31 14.63 16.82 2.73 2.62 0.00 0.00 0.00 0.00 14:20:11 vethbbe166d 0.06 0.13 0.01 0.10 0.00 0.00 0.00 0.00 14:20:11 vethfebe0c1 2.16 1.79 0.24 0.26 0.00 0.00 0.00 0.00 14:20:11 vethfc02684 1.40 2.92 0.11 35.92 0.00 0.00 0.00 0.00 14:20:11 vethdd423f3 9.06 9.07 1.58 1.84 0.00 0.00 0.00 0.00 14:20:11 veth8aaada9 1.31 1.54 0.25 0.18 0.00 0.00 0.00 0.00 14:20:11 veth41baf88 0.51 0.69 0.08 0.06 0.00 0.00 0.00 0.00 14:20:11 veth1f2e9f1 2.37 4.02 0.18 113.07 0.00 0.00 0.00 0.01 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 40.82 22.84 1042.59 2.97 0.00 0.00 0.00 0.00 Average: docker0 0.60 1.01 0.04 28.61 0.00 0.00 0.00 0.00 Average: br-d96903e72e66 0.38 0.73 0.03 9.09 0.00 0.00 0.00 0.00 Average: veth49a2f34 0.12 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: vethdd8b7bd 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth99f9a31 3.70 4.26 0.69 0.66 0.00 0.00 0.00 0.00 Average: vethbbe166d 0.02 0.03 0.00 0.03 0.00 0.00 0.00 0.00 Average: vethfebe0c1 0.55 0.45 0.06 0.06 0.00 0.00 0.00 0.00 Average: vethfc02684 0.35 0.74 0.03 9.09 0.00 0.00 0.00 0.00 Average: vethdd423f3 2.29 2.30 0.40 0.46 0.00 0.00 0.00 0.00 Average: veth8aaada9 0.33 0.39 0.06 0.04 0.00 0.00 0.00 0.00 Average: veth41baf88 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth1f2e9f1 0.60 1.02 0.05 28.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-843) 05/18/26 _x86_64_ (8 CPU) 13:35:27 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:17 all 0.13 0.00 0.07 0.03 0.01 99.77 13:50:17 0 0.07 0.00 0.04 0.05 0.00 99.82 13:50:17 1 0.14 0.00 0.05 0.07 0.02 99.72 13:50:17 2 0.10 0.00 0.20 0.01 0.02 99.68 13:50:17 3 0.23 0.00 0.04 0.00 0.01 99.72 13:50:17 4 0.17 0.00 0.06 0.01 0.00 99.75 13:50:17 5 0.07 0.00 0.04 0.00 0.01 99.88 13:50:17 6 0.15 0.00 0.06 0.07 0.01 99.70 13:50:17 7 0.08 0.00 0.05 0.01 0.00 99.85 14:00:01 all 0.12 0.00 0.02 0.02 0.01 99.83 14:00:01 0 0.01 0.00 0.00 0.00 0.01 99.98 14:00:01 1 0.03 0.00 0.02 0.03 0.02 99.90 14:00:01 2 0.04 0.00 0.02 0.01 0.01 99.93 14:00:01 3 0.80 0.00 0.03 0.00 0.01 99.15 14:00:01 4 0.01 0.00 0.02 0.00 0.01 99.96 14:00:01 5 0.02 0.00 0.04 0.13 0.01 99.80 14:00:01 6 0.02 0.00 0.01 0.00 0.01 99.97 14:00:01 7 0.00 0.00 0.01 0.00 0.00 99.98 14:10:01 all 0.03 0.00 0.01 0.00 0.01 99.95 14:10:01 0 0.01 0.00 0.01 0.00 0.01 99.98 14:10:01 1 0.11 0.00 0.01 0.00 0.02 99.87 14:10:01 2 0.03 0.00 0.03 0.00 0.02 99.92 14:10:01 3 0.02 0.00 0.01 0.03 0.01 99.92 14:10:01 4 0.02 0.00 0.02 0.00 0.01 99.95 14:10:01 5 0.01 0.00 0.01 0.00 0.01 99.97 14:10:01 6 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 7 0.01 0.00 0.01 0.00 0.00 99.97 14:20:11 all 5.95 0.00 1.61 0.50 0.03 91.92 14:20:11 0 6.92 0.00 1.59 0.46 0.02 91.00 14:20:11 1 6.08 0.00 1.72 0.49 0.03 91.68 14:20:11 2 5.60 0.00 1.52 0.95 0.03 91.89 14:20:11 3 6.08 0.00 1.62 0.45 0.03 91.82 14:20:11 4 6.53 0.00 1.79 0.26 0.04 91.39 14:20:11 5 6.31 0.00 1.60 0.61 0.03 91.46 14:20:11 6 4.93 0.00 1.53 0.50 0.02 93.02 14:20:11 7 5.15 0.00 1.50 0.28 0.02 93.05 Average: all 1.57 0.00 0.43 0.14 0.01 97.84 Average: 0 1.77 0.00 0.41 0.13 0.01 97.67 Average: 1 1.61 0.00 0.45 0.15 0.02 97.77 Average: 2 1.45 0.00 0.45 0.24 0.02 97.83 Average: 3 1.79 0.00 0.43 0.12 0.02 97.64 Average: 4 1.70 0.00 0.48 0.07 0.02 97.74 Average: 5 1.62 0.00 0.43 0.19 0.01 97.76 Average: 6 1.29 0.00 0.41 0.14 0.01 98.15 Average: 7 1.33 0.00 0.40 0.07 0.01 98.19