---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11543 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 25G 130G 17% / 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 14302 3 16907 30742 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:99:3f:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.83/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83741sec preferred_lft 83741sec inet6 fe80::f816:3eff:fe99:3f79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:3c:3d:7a:6a:ee 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::903c:3dff:fe7a:6aee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11543) 08/12/26 _x86_64_ (8 CPU) 08:17:11 LINUX RESTART (8 CPU) 08:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:24 564.78 1.50 546.88 16.40 72.83 60049.20 75632.39 08:40:01 46.14 0.36 20.20 25.58 24.53 2741.73 474079.92 08:50:24 13.56 0.08 12.54 0.93 1.83 2057.59 9444.72 09:00:01 21.38 0.55 18.14 2.69 8.59 2082.70 30459.11 Average: 166.52 0.63 154.58 11.30 27.36 17297.88 143443.18 08:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:24 2119684 22212564 9938944 30.24 591464 18598308 16425792 48.44 4766196 22291488 192 08:40:01 248304 18641696 13277300 40.40 573256 17154584 21147720 62.36 4731340 24150964 46072 08:50:24 292708 18312304 13606796 41.41 572740 16789200 21213936 62.56 4694772 24125484 12256 09:00:01 5192716 22477856 9487504 28.87 573540 16034124 14791964 43.62 4477652 19490552 888 Average: 1963353 20411105 11577636 35.23 577750 17144054 18394853 54.24 4667490 22514622 14852 08:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:24 lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 08:30:24 ens3 494.84 297.25 3534.99 93.34 0.00 0.00 0.00 0.00 08:30:24 docker0 23.35 40.06 1.36 726.00 0.00 0.00 0.00 0.00 08:30:24 br-2707b427e14c 0.28 0.24 0.01 0.02 0.00 0.00 0.00 0.00 08:30:24 veth317cf15 6.76 6.43 4.41 1.27 0.00 0.00 0.00 0.00 08:30:24 vethe9c9b07 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:30:24 vethb9f9ad1 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:30:24 vethd8a1f76 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:30:24 veth27558e0 0.16 0.21 0.01 0.01 0.00 0.00 0.00 0.00 08:30:24 veth814d117 1.17 1.16 0.13 0.92 0.00 0.00 0.00 0.00 08:30:24 veth983438a 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:30:24 veth7f8a3d2 0.59 0.55 0.08 0.67 0.00 0.00 0.00 0.00 08:40:01 lo 9.80 9.80 26.18 26.18 0.00 0.00 0.00 0.00 08:40:01 ens3 4.37 3.72 5.11 1.15 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 br-2707b427e14c 8.96 10.76 4.46 26.63 0.00 0.00 0.00 0.00 08:40:01 veth317cf15 105.91 113.61 56.89 52.51 0.00 0.00 0.00 0.00 08:40:01 vethe9c9b07 10.76 10.88 125.36 34.82 0.00 0.00 0.00 0.01 08:40:01 vethb9f9ad1 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 08:40:01 vethd8a1f76 15.16 16.98 3.64 151.16 0.00 0.00 0.00 0.01 08:40:01 veth27558e0 5.61 5.38 34.50 10.18 0.00 0.00 0.00 0.00 08:40:01 veth814d117 89.43 83.35 66.84 40.23 0.00 0.00 0.00 0.01 08:40:01 veth7f8a3d2 29.58 27.35 11.27 19.01 0.00 0.00 0.00 0.00 08:50:24 lo 34.86 34.86 164.85 164.85 0.00 0.00 0.00 0.00 08:50:24 ens3 2.48 2.21 4.37 0.71 0.00 0.00 0.00 0.00 08:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:24 br-2707b427e14c 24.91 27.34 31.46 138.79 0.00 0.00 0.00 0.00 08:50:24 veth317cf15 76.62 84.01 60.35 31.54 0.00 0.00 0.00 0.00 08:50:24 vethe9c9b07 11.72 10.75 64.98 17.26 0.00 0.00 0.00 0.01 08:50:24 vethb9f9ad1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:24 vethd8a1f76 30.88 33.27 32.37 201.94 0.00 0.00 0.00 0.02 08:50:24 veth27558e0 8.60 9.39 17.60 24.79 0.00 0.00 0.00 0.00 08:50:24 veth814d117 40.27 37.65 33.54 20.33 0.00 0.00 0.00 0.00 08:50:24 veth7f8a3d2 49.34 44.81 22.77 42.74 0.00 0.00 0.00 0.00 09:00:01 lo 25.87 25.87 112.05 112.05 0.00 0.00 0.00 0.00 09:00:01 ens3 4.21 3.64 5.06 1.60 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 br-2707b427e14c 24.19 27.38 24.48 93.85 0.00 0.00 0.00 0.00 09:00:01 veth317cf15 45.42 49.50 23.71 11.40 0.00 0.00 0.00 0.00 09:00:01 vethe9c9b07 14.24 14.11 146.60 32.44 0.00 0.00 0.00 0.01 09:00:01 vethb9f9ad1 0.14 0.15 0.02 0.05 0.00 0.00 0.00 0.00 09:00:01 vethd8a1f76 31.92 34.97 24.88 239.00 0.00 0.00 0.00 0.02 09:00:01 veth27558e0 8.82 9.19 32.37 29.66 0.00 0.00 0.00 0.00 Average: lo 17.84 17.84 75.98 75.98 0.00 0.00 0.00 0.00 Average: ens3 131.30 79.59 922.18 25.10 0.00 0.00 0.00 0.00 Average: docker0 6.07 10.41 0.35 188.66 0.00 0.00 0.00 0.00 Average: br-2707b427e14c 14.50 16.32 15.12 64.95 0.00 0.00 0.00 0.00 Average: veth317cf15 58.01 62.67 36.17 23.87 0.00 0.00 0.00 0.00 Average: vethe9c9b07 9.06 8.83 82.24 20.65 0.00 0.00 0.00 0.01 Average: vethb9f9ad1 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethd8a1f76 19.33 21.14 15.25 146.16 0.00 0.00 0.00 0.01 Average: veth27558e0 5.74 5.99 20.65 16.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11543) 08/12/26 _x86_64_ (8 CPU) 08:17:11 LINUX RESTART (8 CPU) 08:20:00 CPU %user %nice %system %iowait %steal %idle 08:30:24 all 34.65 0.02 4.60 1.04 0.09 59.60 08:30:24 0 35.47 0.02 4.61 0.69 0.09 59.13 08:30:24 1 35.61 0.02 4.62 1.06 0.10 58.60 08:30:24 2 34.21 0.01 4.77 0.92 0.09 60.00 08:30:24 3 32.45 0.01 4.55 1.39 0.09 61.51 08:30:24 4 32.89 0.03 4.91 1.15 0.10 60.92 08:30:24 5 34.16 0.03 4.33 1.04 0.10 60.35 08:30:24 6 34.03 0.01 4.70 0.94 0.09 60.22 08:30:24 7 38.38 0.03 4.33 1.12 0.10 56.04 08:40:01 all 9.14 0.00 1.47 0.09 0.09 89.21 08:40:01 0 9.57 0.00 1.91 0.02 0.08 88.41 08:40:01 1 8.22 0.00 1.63 0.11 0.08 89.97 08:40:01 2 8.64 0.00 1.46 0.12 0.09 89.69 08:40:01 3 10.30 0.01 1.46 0.06 0.09 88.08 08:40:01 4 9.80 0.00 1.41 0.11 0.08 88.60 08:40:01 5 8.64 0.01 1.27 0.07 0.09 89.91 08:40:01 6 9.34 0.00 1.32 0.10 0.09 89.16 08:40:01 7 8.60 0.01 1.30 0.13 0.09 89.88 08:50:24 all 8.37 0.00 2.17 0.05 0.10 89.31 08:50:24 0 8.38 0.00 3.15 0.19 0.11 88.18 08:50:24 1 8.73 0.00 2.31 0.02 0.10 88.84 08:50:24 2 8.97 0.00 2.26 0.02 0.10 88.64 08:50:24 3 8.17 0.00 2.02 0.03 0.10 89.67 08:50:24 4 8.27 0.00 1.93 0.06 0.10 89.64 08:50:24 5 8.72 0.00 1.96 0.01 0.10 89.21 08:50:24 6 8.16 0.00 1.90 0.04 0.10 89.79 08:50:24 7 7.54 0.00 1.82 0.03 0.10 90.51 09:00:01 all 7.07 0.00 1.90 0.08 0.10 90.85 09:00:01 0 6.41 0.00 2.59 0.07 0.10 90.83 09:00:01 1 7.25 0.01 1.99 0.06 0.10 90.60 09:00:01 2 6.85 0.00 1.84 0.04 0.09 91.17 09:00:01 3 7.58 0.00 1.83 0.06 0.10 90.43 09:00:01 4 6.70 0.01 1.84 0.04 0.10 91.31 09:00:01 5 7.57 0.01 1.62 0.18 0.10 90.52 09:00:01 6 6.77 0.01 1.68 0.16 0.10 91.29 09:00:01 7 7.40 0.01 1.82 0.04 0.10 90.63 Average: all 15.06 0.01 2.57 0.32 0.09 81.95 Average: 0 15.20 0.01 3.09 0.25 0.09 81.36 Average: 1 15.22 0.01 2.67 0.32 0.09 81.69 Average: 2 14.94 0.01 2.62 0.28 0.09 82.06 Average: 3 14.85 0.01 2.50 0.40 0.09 82.16 Average: 4 14.65 0.01 2.56 0.35 0.10 82.33 Average: 5 15.03 0.01 2.33 0.33 0.10 82.21 Average: 6 14.82 0.00 2.43 0.32 0.09 82.33 Average: 7 15.77 0.01 2.35 0.34 0.10 81.44