---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6480 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 831 16294 4 14966 30792 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:de:3f:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.240/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84312sec preferred_lft 84312sec inet6 fe80::f816:3eff:fede:3ffd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:cd:50:88:6d:82 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::c8cd:50ff:fe88:6d82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6480) 06/03/26 _x86_64_ (8 CPU) 14:32:47 LINUX RESTART (8 CPU) 14:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:31 165.19 1.90 154.89 8.40 179.01 22025.00 44571.47 15:00:01 92.54 1.12 87.96 3.46 198.62 12379.37 6990.25 Average: 130.73 1.53 123.14 6.05 188.32 17449.24 26743.45 14:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:31 17906800 31612724 657580 2.00 222008 13376616 1641836 4.84 2922644 11172092 1935184 15:00:01 12952980 27903460 4316984 13.14 260148 14516680 10882796 32.09 3354628 15543976 516 Average: 15429890 29758092 2487282 7.57 241078 13946648 6262316 18.47 3138636 13358034 967850 14:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:31 lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 14:50:31 ens3 116.23 74.15 2493.21 13.99 0.00 0.00 0.00 0.00 14:50:31 docker0 4.36 7.49 0.24 98.40 0.00 0.00 0.00 0.00 14:50:31 br-d3211f0bf752 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:00:01 ens3 14.85 10.09 268.76 1.99 0.00 0.00 0.00 0.00 15:00:01 docker0 5.45 7.65 0.47 153.71 0.00 0.00 0.00 0.00 15:00:01 br-d3211f0bf752 1.62 3.11 0.11 38.48 0.00 0.00 0.00 0.00 15:00:01 vethe7ca766 58.59 42.10 8.37 7.00 0.00 0.00 0.00 0.00 15:00:01 veth3c79427 18.40 20.98 13.24 3.81 0.00 0.00 0.00 0.00 15:00:01 veth8f45521 12.29 12.54 1.37 81.32 0.00 0.00 0.00 0.01 15:00:01 veth564c467 4.19 4.31 0.37 4.92 0.00 0.00 0.00 0.00 15:00:01 vethb8d9c9f 1.33 3.11 0.11 38.42 0.00 0.00 0.00 0.00 15:00:01 veth7cbef93 8.14 10.98 7.96 1.46 0.00 0.00 0.00 0.00 15:00:01 vethbe14110 8.73 11.77 8.54 1.74 0.00 0.00 0.00 0.00 15:00:01 veth193be06 9.05 12.11 9.50 1.78 0.00 0.00 0.00 0.00 15:00:01 vetha1823d9 9.45 12.31 8.60 1.80 0.00 0.00 0.00 0.00 15:00:01 veth1996367 8.61 11.28 7.87 1.52 0.00 0.00 0.00 0.00 15:00:01 vethb43958b 19.59 19.96 27.88 8.13 0.00 0.00 0.00 0.00 15:00:01 veth1d583ce 17.10 17.68 28.02 7.32 0.00 0.00 0.00 0.00 15:00:01 vethe256580 2.26 1.93 0.47 1.48 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 68.14 43.76 1437.96 8.30 0.00 0.00 0.00 0.00 Average: docker0 4.88 7.56 0.35 124.64 0.00 0.00 0.00 0.00 Average: br-d3211f0bf752 0.77 1.48 0.05 18.25 0.00 0.00 0.00 0.00 Average: vethe7ca766 27.79 19.97 3.97 3.32 0.00 0.00 0.00 0.00 Average: veth3c79427 8.73 9.95 6.28 1.81 0.00 0.00 0.00 0.00 Average: veth8f45521 5.83 5.95 0.65 38.58 0.00 0.00 0.00 0.00 Average: veth564c467 1.99 2.04 0.17 2.34 0.00 0.00 0.00 0.00 Average: vethb8d9c9f 0.63 1.47 0.05 18.22 0.00 0.00 0.00 0.00 Average: veth7cbef93 3.86 5.21 3.78 0.69 0.00 0.00 0.00 0.00 Average: vethbe14110 4.14 5.58 4.05 0.82 0.00 0.00 0.00 0.00 Average: veth193be06 4.30 5.75 4.51 0.85 0.00 0.00 0.00 0.00 Average: vetha1823d9 4.48 5.84 4.08 0.86 0.00 0.00 0.00 0.00 Average: veth1996367 4.08 5.35 3.74 0.72 0.00 0.00 0.00 0.00 Average: vethb43958b 9.29 9.47 13.23 3.85 0.00 0.00 0.00 0.00 Average: veth1d583ce 8.11 8.39 13.29 3.47 0.00 0.00 0.00 0.00 Average: vethe256580 1.07 0.92 0.22 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6480) 06/03/26 _x86_64_ (8 CPU) 14:32:47 LINUX RESTART (8 CPU) 14:40:00 CPU %user %nice %system %iowait %steal %idle 14:50:31 all 3.86 0.00 1.89 11.03 0.07 83.15 14:50:31 0 3.91 0.00 1.75 7.38 0.07 86.89 14:50:31 1 4.84 0.00 2.21 11.43 0.07 81.45 14:50:31 2 4.79 0.00 2.21 12.49 0.07 80.44 14:50:31 3 3.36 0.00 1.83 17.32 0.07 77.41 14:50:31 4 2.66 0.00 1.58 6.35 0.06 89.35 14:50:31 5 4.30 0.00 2.00 14.62 0.07 79.02 14:50:31 6 3.76 0.00 1.80 11.17 0.07 83.20 14:50:31 7 3.31 0.00 1.72 7.50 0.07 87.39 15:00:01 all 13.80 0.00 1.79 2.80 0.10 81.51 15:00:01 0 13.67 0.00 2.00 3.16 0.10 81.07 15:00:01 1 14.64 0.00 1.92 3.07 0.09 80.28 15:00:01 2 14.30 0.00 1.78 1.65 0.10 82.17 15:00:01 3 13.78 0.00 1.86 4.52 0.10 79.74 15:00:01 4 13.42 0.00 1.53 1.22 0.10 83.73 15:00:01 5 13.68 0.00 1.78 1.61 0.09 82.85 15:00:01 6 13.68 0.00 1.72 2.79 0.10 81.72 15:00:01 7 13.26 0.00 1.72 4.38 0.10 80.53 Average: all 8.58 0.00 1.84 7.13 0.08 82.37 Average: 0 8.54 0.00 1.87 5.38 0.08 84.13 Average: 1 9.49 0.00 2.07 7.46 0.08 80.89 Average: 2 9.30 0.00 2.01 7.35 0.08 81.26 Average: 3 8.30 0.00 1.85 11.25 0.09 78.52 Average: 4 7.76 0.00 1.56 3.92 0.08 86.68 Average: 5 8.75 0.00 1.90 8.44 0.08 80.83 Average: 6 8.46 0.00 1.76 7.20 0.08 82.49 Average: 7 8.03 0.00 1.72 6.02 0.09 84.14