---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-27 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: 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 25G 131G 16% / 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 862 13280 4 17949 30750 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:1f:2b:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.116/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83692sec preferred_lft 83692sec inet6 fe80::f816:3eff:fe1f:2b06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:cb:8f:7e:e2:d4 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::c8cb:8fff:fe7e:e2d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-27) 06/22/26 _x86_64_ (8 CPU) 09:13:30 LINUX RESTART (8 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 248.28 0.42 239.46 8.41 20.28 43065.48 61559.38 09:40:14 26.57 0.17 24.05 2.35 7.28 3275.85 8426.24 09:50:32 11.05 0.04 10.59 0.42 1.54 1832.62 115.27 Average: 94.01 0.21 90.12 3.68 9.60 15831.94 23038.30 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 2278420 21901124 10252112 31.20 600096 18126256 16055224 47.35 4888732 21979508 288 09:40:14 279376 19714464 12273672 37.35 588828 18094072 19028180 56.11 5084748 23749768 10344 09:50:32 391272 19378872 12620612 38.40 582876 17651592 19303456 56.92 5031316 23707984 12324 Average: 983023 20331487 11715465 35.65 590600 17957307 18128953 53.46 5001599 23145753 7652 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 ens3 253.33 160.35 2172.18 53.09 0.00 0.00 0.00 0.00 09:30:01 docker0 14.51 27.61 0.87 682.07 0.00 0.00 0.00 0.00 09:30:01 br-dc1c53ea5b33 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 09:30:01 vethc915aec 0.34 0.37 0.04 0.16 0.00 0.00 0.00 0.00 09:30:01 veth83e883f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:30:01 vethb92aab3 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:30:01 veth6da7d98 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:30:01 veth8a02ffe 24.78 25.00 7.39 6.10 0.00 0.00 0.00 0.00 09:30:01 veth59f7f5e 19.69 19.51 6.16 3.82 0.00 0.00 0.00 0.00 09:30:01 veth9e1db90 0.19 0.27 0.32 1.11 0.00 0.00 0.00 0.00 09:30:01 veth04d3d3e 1.20 0.99 0.16 1.08 0.00 0.00 0.00 0.00 09:40:14 lo 18.34 18.34 57.63 57.63 0.00 0.00 0.00 0.00 09:40:14 ens3 11.62 9.88 30.92 2.23 0.00 0.00 0.00 0.00 09:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:14 br-dc1c53ea5b33 17.02 19.68 10.96 77.43 0.00 0.00 0.00 0.00 09:40:14 vethc915aec 10.40 10.57 57.19 36.04 0.00 0.00 0.00 0.00 09:40:14 veth83e883f 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 09:40:14 vethb92aab3 28.14 31.24 11.02 294.97 0.00 0.00 0.00 0.02 09:40:14 veth6da7d98 19.58 19.19 219.21 57.63 0.00 0.00 0.00 0.02 09:40:14 veth8a02ffe 105.76 115.20 70.81 55.65 0.00 0.00 0.00 0.01 09:40:14 veth59f7f5e 75.07 68.40 84.57 38.66 0.00 0.00 0.00 0.01 09:40:14 veth04d3d3e 46.95 43.34 20.06 35.01 0.00 0.00 0.00 0.00 09:50:32 lo 36.42 36.42 175.50 175.50 0.00 0.00 0.00 0.00 09:50:32 ens3 1.19 0.80 0.36 0.78 0.00 0.00 0.00 0.00 09:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:32 br-dc1c53ea5b33 24.62 28.85 37.11 139.69 0.00 0.00 0.00 0.00 09:50:32 vethc915aec 8.57 10.13 8.43 50.48 0.00 0.00 0.00 0.00 09:50:32 veth83e883f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:32 vethb92aab3 29.92 34.05 37.45 188.99 0.00 0.00 0.00 0.02 09:50:32 veth6da7d98 10.98 9.72 50.95 7.98 0.00 0.00 0.00 0.00 09:50:32 veth8a02ffe 61.83 68.09 45.26 23.28 0.00 0.00 0.00 0.00 09:50:32 veth59f7f5e 43.46 40.24 60.35 21.51 0.00 0.00 0.00 0.00 09:50:32 veth04d3d3e 31.07 27.84 13.72 26.16 0.00 0.00 0.00 0.00 Average: lo 18.65 18.65 78.54 78.54 0.00 0.00 0.00 0.00 Average: ens3 87.34 56.14 722.52 18.41 0.00 0.00 0.00 0.00 Average: docker0 4.76 9.05 0.28 223.58 0.00 0.00 0.00 0.00 Average: br-dc1c53ea5b33 14.10 16.41 16.20 73.07 0.00 0.00 0.00 0.00 Average: vethc915aec 6.49 7.08 22.00 29.15 0.00 0.00 0.00 0.00 Average: veth83e883f 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethb92aab3 19.52 21.98 16.33 162.51 0.00 0.00 0.00 0.01 Average: veth6da7d98 10.27 9.74 90.56 21.98 0.00 0.00 0.00 0.01 Average: veth8a02ffe 64.39 69.73 41.40 28.48 0.00 0.00 0.00 0.00 Average: veth59f7f5e 46.25 42.87 50.69 21.45 0.00 0.00 0.00 0.00 Average: veth04d3d3e 26.60 24.22 11.40 20.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-27) 06/22/26 _x86_64_ (8 CPU) 09:13:30 LINUX RESTART (8 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 19.34 0.02 2.82 1.40 0.08 76.34 09:30:01 0 17.72 0.02 2.81 1.01 0.08 78.36 09:30:01 1 22.09 0.02 2.70 0.89 0.08 74.23 09:30:01 2 18.85 0.02 3.04 1.22 0.10 76.77 09:30:01 3 19.10 0.04 2.84 1.76 0.08 76.19 09:30:01 4 17.00 0.02 2.90 2.46 0.08 77.54 09:30:01 5 19.22 0.02 2.43 1.15 0.08 77.12 09:30:01 6 19.04 0.03 2.62 1.79 0.07 76.46 09:30:01 7 21.74 0.03 3.19 0.93 0.10 74.02 09:40:14 all 10.36 0.01 1.81 0.15 0.08 87.60 09:40:14 0 10.59 0.00 1.87 0.25 0.08 87.20 09:40:14 1 10.85 0.01 1.90 0.12 0.08 87.02 09:40:14 2 10.71 0.01 1.92 0.21 0.08 87.06 09:40:14 3 11.22 0.00 1.81 0.10 0.08 86.78 09:40:14 4 10.16 0.00 1.75 0.19 0.08 87.83 09:40:14 5 9.20 0.00 1.70 0.12 0.08 88.89 09:40:14 6 9.78 0.00 1.76 0.07 0.08 88.30 09:40:14 7 10.32 0.00 1.75 0.13 0.08 87.71 09:50:32 all 8.37 0.00 1.91 0.04 0.09 89.60 09:50:32 0 8.00 0.00 1.98 0.04 0.08 89.89 09:50:32 1 8.70 0.00 2.13 0.07 0.09 89.01 09:50:32 2 8.67 0.00 1.90 0.03 0.08 89.31 09:50:32 3 8.62 0.00 1.88 0.03 0.09 89.38 09:50:32 4 8.11 0.00 1.97 0.05 0.08 89.79 09:50:32 5 8.11 0.00 1.80 0.01 0.08 90.00 09:50:32 6 7.88 0.00 1.73 0.03 0.08 90.28 09:50:32 7 8.84 0.00 1.87 0.03 0.09 89.17 Average: all 12.63 0.01 2.17 0.52 0.08 84.58 Average: 0 12.05 0.01 2.22 0.43 0.08 85.22 Average: 1 13.82 0.01 2.24 0.36 0.08 83.49 Average: 2 12.69 0.01 2.28 0.48 0.09 84.44 Average: 3 12.93 0.01 2.17 0.62 0.08 84.18 Average: 4 11.71 0.01 2.20 0.89 0.08 85.12 Average: 5 12.12 0.01 1.98 0.42 0.08 85.40 Average: 6 12.18 0.01 2.03 0.62 0.08 85.08 Average: 7 13.57 0.01 2.26 0.36 0.09 83.71