---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10630 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 22G 134G 14% / 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 837 16345 4 14909 30787 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:7b:88:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.39/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83286sec preferred_lft 83286sec inet6 fe80::f816:3eff:fe7b:885d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:f5:ce:66:22:1d 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::68f5:ceff:fe66:221d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10630) 06/10/26 _x86_64_ (8 CPU) 13:35:47 LINUX RESTART (8 CPU) 13:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:11 1.49 0.03 1.45 0.01 0.83 18.29 221.81 14:00:11 1.52 0.20 1.31 0.02 1.84 15.83 106.53 14:10:11 1.24 0.00 1.24 0.00 0.00 14.63 0.00 14:20:03 327.34 6.48 306.37 14.50 701.59 51349.16 71133.29 Average: 82.07 1.66 76.82 3.59 174.29 12719.26 17685.24 13:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:11 30101216 31747000 640252 1.95 59692 1924456 1500236 4.42 181476 2305304 60 14:00:11 30089172 31736016 651228 1.98 60680 1924480 1500492 4.42 182488 2316544 64 14:10:11 30078368 31725732 661612 2.01 61112 1924616 1500556 4.42 182888 2324636 16 14:20:03 13354568 28237576 3987356 12.13 256604 14454436 10285528 30.33 3264436 15239360 340044 Average: 25905831 30861581 1485112 4.52 109522 5056997 3696703 10.90 952822 5546461 85046 13:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:11 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:50:11 ens3 0.51 0.31 0.20 0.44 0.00 0.00 0.00 0.00 13:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:11 ens3 0.42 0.19 0.10 0.20 0.00 0.00 0.00 0.00 14:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:11 ens3 0.40 0.23 0.16 0.27 0.00 0.00 0.00 0.00 14:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:03 lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 14:20:03 ens3 290.07 176.80 4255.86 41.92 0.00 0.00 0.00 0.00 14:20:03 docker0 9.40 14.20 0.68 257.34 0.00 0.00 0.00 0.00 14:20:03 br-65d9cd75dd32 2.86 3.70 0.17 36.69 0.00 0.00 0.00 0.00 14:20:03 veth5f796e0 0.43 0.54 0.04 0.36 0.00 0.00 0.00 0.00 14:20:03 veth46b6f3d 2.69 3.31 0.39 0.52 0.00 0.00 0.00 0.00 14:20:03 veth993e8de 7.33 5.78 0.76 0.83 0.00 0.00 0.00 0.00 14:20:03 vethfafb2c6 1.55 1.65 0.19 8.47 0.00 0.00 0.00 0.00 14:20:03 veth63a3bf7 1.17 1.58 1.14 0.16 0.00 0.00 0.00 0.00 14:20:03 veth40d0d97 1.20 1.60 1.14 0.17 0.00 0.00 0.00 0.00 14:20:03 vethe5d8c54 2.65 3.70 0.19 36.65 0.00 0.00 0.00 0.00 14:20:03 vetha4ca460 1.07 1.46 1.12 0.14 0.00 0.00 0.00 0.00 14:20:03 vethd7f1e66 1.33 1.67 1.15 0.18 0.00 0.00 0.00 0.00 14:20:03 veth496ed7f 1.07 1.45 1.12 0.14 0.00 0.00 0.00 0.00 14:20:03 veth0cd1bb9 3.48 3.32 2.92 0.43 0.00 0.00 0.00 0.00 14:20:03 veth627b822 1.50 1.54 1.55 0.21 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 72.11 43.94 1053.28 10.60 0.00 0.00 0.00 0.00 Average: docker0 2.33 3.51 0.17 63.68 0.00 0.00 0.00 0.00 Average: br-65d9cd75dd32 0.71 0.92 0.04 9.08 0.00 0.00 0.00 0.00 Average: veth5f796e0 0.11 0.13 0.01 0.09 0.00 0.00 0.00 0.00 Average: veth46b6f3d 0.67 0.82 0.10 0.13 0.00 0.00 0.00 0.00 Average: veth993e8de 1.81 1.43 0.19 0.21 0.00 0.00 0.00 0.00 Average: vethfafb2c6 0.38 0.41 0.05 2.10 0.00 0.00 0.00 0.00 Average: veth63a3bf7 0.29 0.39 0.28 0.04 0.00 0.00 0.00 0.00 Average: veth40d0d97 0.30 0.40 0.28 0.04 0.00 0.00 0.00 0.00 Average: vethe5d8c54 0.65 0.91 0.05 9.07 0.00 0.00 0.00 0.00 Average: vetha4ca460 0.27 0.36 0.28 0.04 0.00 0.00 0.00 0.00 Average: vethd7f1e66 0.33 0.41 0.29 0.04 0.00 0.00 0.00 0.00 Average: veth496ed7f 0.27 0.36 0.28 0.04 0.00 0.00 0.00 0.00 Average: veth0cd1bb9 0.86 0.82 0.72 0.11 0.00 0.00 0.00 0.00 Average: veth627b822 0.37 0.38 0.38 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10630) 06/10/26 _x86_64_ (8 CPU) 13:35:47 LINUX RESTART (8 CPU) 13:40:11 CPU %user %nice %system %iowait %steal %idle 13:50:11 all 0.05 0.00 0.02 0.01 0.01 99.92 13:50:11 0 0.04 0.00 0.03 0.00 0.01 99.93 13:50:11 1 0.04 0.00 0.02 0.01 0.01 99.92 13:50:11 2 0.03 0.00 0.02 0.00 0.01 99.94 13:50:11 3 0.02 0.00 0.01 0.00 0.00 99.97 13:50:11 4 0.04 0.00 0.02 0.01 0.01 99.92 13:50:11 5 0.01 0.00 0.01 0.04 0.01 99.92 13:50:11 6 0.15 0.00 0.02 0.00 0.00 99.82 13:50:11 7 0.03 0.00 0.02 0.00 0.00 99.95 14:00:11 all 0.06 0.00 0.02 0.00 0.01 99.91 14:00:11 0 0.02 0.00 0.02 0.01 0.01 99.95 14:00:11 1 0.06 0.00 0.01 0.00 0.01 99.92 14:00:11 2 0.04 0.00 0.03 0.00 0.01 99.92 14:00:11 3 0.03 0.00 0.03 0.00 0.01 99.94 14:00:11 4 0.01 0.00 0.01 0.02 0.01 99.95 14:00:11 5 0.01 0.00 0.01 0.01 0.01 99.97 14:00:11 6 0.31 0.00 0.02 0.00 0.01 99.67 14:00:11 7 0.01 0.00 0.02 0.00 0.00 99.97 14:10:11 all 0.05 0.00 0.01 0.00 0.01 99.93 14:10:11 0 0.02 0.00 0.01 0.00 0.00 99.97 14:10:11 1 0.03 0.00 0.02 0.00 0.01 99.95 14:10:11 2 0.03 0.00 0.03 0.00 0.01 99.93 14:10:11 3 0.02 0.00 0.02 0.00 0.01 99.95 14:10:11 4 0.23 0.00 0.01 0.02 0.01 99.73 14:10:11 5 0.02 0.00 0.01 0.00 0.01 99.96 14:10:11 6 0.01 0.00 0.01 0.00 0.00 99.98 14:10:11 7 0.02 0.00 0.01 0.00 0.01 99.96 14:20:03 all 14.59 0.00 3.13 0.96 0.06 81.26 14:20:03 0 15.93 0.00 3.29 1.28 0.06 79.44 14:20:03 1 17.96 0.00 3.59 1.14 0.07 77.23 14:20:03 2 13.37 0.00 3.13 0.93 0.07 82.50 14:20:03 3 12.68 0.00 2.70 0.69 0.05 83.88 14:20:03 4 15.47 0.00 3.02 1.01 0.06 80.44 14:20:03 5 13.62 0.00 3.10 0.67 0.06 82.56 14:20:03 6 14.23 0.00 2.93 0.90 0.06 81.88 14:20:03 7 13.42 0.00 3.29 1.06 0.06 82.18 Average: all 3.63 0.00 0.78 0.24 0.02 95.32 Average: 0 3.94 0.00 0.82 0.32 0.02 94.90 Average: 1 4.46 0.00 0.90 0.28 0.02 94.34 Average: 2 3.32 0.00 0.79 0.23 0.02 95.64 Average: 3 3.14 0.00 0.68 0.17 0.02 95.99 Average: 4 3.89 0.00 0.76 0.26 0.02 95.08 Average: 5 3.37 0.00 0.77 0.18 0.02 95.66 Average: 6 3.62 0.00 0.73 0.22 0.02 95.41 Average: 7 3.32 0.00 0.82 0.26 0.02 95.58