---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-909 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 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 858 11645 4 19588 30765 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:73:72:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84459sec preferred_lft 84459sec inet6 fe80::f816:3eff:fe73:7251/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:68:1a:c8:0f:3e 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::1468:1aff:fec8:f3e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-909) 10/12/26 _x86_64_ (8 CPU) 12:41:12 LINUX RESTART (8 CPU) 12:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:27 147.07 0.22 140.26 6.59 4.49 28663.30 34161.92 13:10:01 10.65 0.03 10.35 0.27 1.27 461.76 6272.96 Average: 81.82 0.13 78.12 3.56 2.95 15173.81 20821.95 12:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:27 1882712 21934220 10216908 31.09 590932 18566336 16479620 48.60 4813528 22501172 1056 13:10:01 734140 20871532 11278476 34.32 591404 18647476 17475228 51.53 4853784 23576640 396 Average: 1308426 21402876 10747692 32.71 591168 18606906 16977424 50.06 4833656 23038906 726 12:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:27 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 13:00:27 ens3 123.07 66.36 1846.35 15.57 0.00 0.00 0.00 0.00 13:00:27 docker0 13.95 32.76 0.81 507.86 0.00 0.00 0.00 0.00 13:00:27 br-4829c0676a15 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 13:00:27 vethd911f4f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:00:27 veth94b9003 0.44 0.40 0.05 0.24 0.00 0.00 0.00 0.00 13:00:27 vethf9f0515 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:00:27 veth34f483a 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:00:27 veth123933e 53.33 56.23 25.07 30.78 0.00 0.00 0.00 0.00 13:00:27 vethf412be4 52.30 48.93 42.12 21.89 0.00 0.00 0.00 0.00 13:00:27 vethcc8e119 0.86 1.60 0.95 12.27 0.00 0.00 0.00 0.00 13:00:27 vetha187078 1.87 1.50 0.26 1.54 0.00 0.00 0.00 0.00 13:10:01 lo 9.62 9.62 41.59 41.59 0.00 0.00 0.00 0.00 13:10:01 ens3 11.94 8.99 4.32 4.55 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 br-4829c0676a15 5.32 4.98 40.54 1.15 0.00 0.00 0.00 0.00 13:10:01 vethd911f4f 0.24 0.21 0.03 0.09 0.00 0.00 0.00 0.00 13:10:01 veth94b9003 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 13:10:01 vethf9f0515 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 veth34f483a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 veth123933e 263.45 272.58 220.78 146.63 0.00 0.00 0.00 0.02 13:10:01 vethf412be4 108.61 99.62 87.84 70.46 0.00 0.00 0.00 0.01 13:10:01 vetha187078 172.21 171.93 103.19 154.58 0.00 0.00 0.00 0.01 Average: lo 4.85 4.85 19.91 19.91 0.00 0.00 0.00 0.00 Average: ens3 69.91 38.92 965.26 10.30 0.00 0.00 0.00 0.00 Average: docker0 7.28 17.09 0.42 264.94 0.00 0.00 0.00 0.00 Average: br-4829c0676a15 2.69 2.51 19.40 0.56 0.00 0.00 0.00 0.00 Average: vethd911f4f 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth94b9003 0.42 0.30 0.06 0.29 0.00 0.00 0.00 0.00 Average: vethf9f0515 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth34f483a 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth123933e 153.84 159.71 118.68 86.19 0.00 0.00 0.00 0.01 Average: vethf412be4 79.24 73.18 63.99 45.12 0.00 0.00 0.00 0.01 Average: vetha187078 83.35 83.02 49.50 74.74 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-909) 10/12/26 _x86_64_ (8 CPU) 12:41:12 LINUX RESTART (8 CPU) 12:50:00 CPU %user %nice %system %iowait %steal %idle 13:00:27 all 10.96 0.02 2.55 0.63 0.01 85.82 13:00:27 0 10.75 0.01 2.96 0.78 0.01 85.48 13:00:27 1 12.28 0.02 2.79 0.32 0.01 84.59 13:00:27 2 11.39 0.04 2.57 0.53 0.01 85.46 13:00:27 3 10.66 0.03 2.46 0.68 0.01 86.17 13:00:27 4 11.28 0.02 2.46 0.70 0.01 85.54 13:00:27 5 10.22 0.02 2.43 0.72 0.01 86.59 13:00:27 6 10.51 0.03 2.41 0.56 0.01 86.48 13:00:27 7 10.62 0.03 2.35 0.76 0.01 86.23 13:10:01 all 6.95 0.00 1.48 0.05 0.01 91.52 13:10:01 0 7.60 0.00 2.06 0.04 0.01 90.29 13:10:01 1 6.34 0.00 1.66 0.03 0.01 91.96 13:10:01 2 6.77 0.00 1.43 0.01 0.01 91.78 13:10:01 3 6.86 0.00 1.36 0.03 0.01 91.74 13:10:01 4 7.43 0.00 1.34 0.02 0.01 91.20 13:10:01 5 6.87 0.00 1.37 0.04 0.01 91.69 13:10:01 6 6.82 0.00 1.27 0.18 0.01 91.71 13:10:01 7 6.87 0.00 1.34 0.02 0.01 91.76 Average: all 9.05 0.01 2.04 0.35 0.01 88.54 Average: 0 9.25 0.01 2.53 0.43 0.01 87.78 Average: 1 9.44 0.01 2.25 0.18 0.01 88.11 Average: 2 9.18 0.02 2.02 0.28 0.01 88.48 Average: 3 8.85 0.01 1.93 0.37 0.01 88.83 Average: 4 9.44 0.01 1.92 0.37 0.01 88.24 Average: 5 8.62 0.01 1.93 0.40 0.01 89.03 Average: 6 8.75 0.01 1.86 0.38 0.01 88.98 Average: 7 8.84 0.02 1.87 0.41 0.01 88.86