---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15453 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 21G 135G 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 806 17270 4 14014 30816 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:09:e0:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.169/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85460sec preferred_lft 85460sec inet6 fe80::f816:3eff:fe09:e063/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:37:bf:5a:40:87 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::4437:bfff:fe5a:4087/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15453) 08/26/26 _x86_64_ (8 CPU) 13:26:24 LINUX RESTART (8 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 230.72 3.07 217.59 10.06 403.78 32284.32 51426.59 Average: 230.72 3.07 217.59 10.06 403.78 32284.32 51426.59 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 13960024 27924508 4298092 13.08 256756 13560080 12406344 36.58 2877156 15038892 1140 Average: 13960024 27924508 4298092 13.08 256756 13560080 12406344 36.58 2877156 15038892 1140 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 13:40:01 ens3 111.46 62.03 2428.54 12.77 0.00 0.00 0.00 0.00 13:40:01 docker0 7.74 14.25 0.59 254.38 0.00 0.00 0.00 0.00 13:40:01 br-743f31730f2e 1.87 2.99 0.14 36.03 0.00 0.00 0.00 0.00 13:40:01 veth5984c3e 10.03 10.31 1.09 69.04 0.00 0.00 0.00 0.01 13:40:01 vethd40722f 23.03 24.48 19.29 5.04 0.00 0.00 0.00 0.00 13:40:01 vethacc9e0d 6.79 6.97 0.58 10.56 0.00 0.00 0.00 0.00 13:40:01 veth185278d 48.54 33.89 11.63 6.39 0.00 0.00 0.00 0.00 13:40:01 veth43890a6 1.64 3.04 0.14 35.98 0.00 0.00 0.00 0.00 13:40:01 veth7640cc6 7.96 10.71 8.65 2.45 0.00 0.00 0.00 0.00 13:40:01 veth44889e3 8.71 11.37 9.87 2.56 0.00 0.00 0.00 0.00 13:40:01 vethb04822d 7.19 9.80 7.89 2.07 0.00 0.00 0.00 0.00 13:40:01 vethe358bd3 8.05 10.70 8.62 2.46 0.00 0.00 0.00 0.00 13:40:01 veth67c7b73 6.88 9.38 7.94 1.46 0.00 0.00 0.00 0.00 13:40:01 veth056dc51 21.53 22.22 24.87 12.75 0.00 0.00 0.00 0.00 13:40:01 veth8778b0c 16.87 17.48 24.70 9.42 0.00 0.00 0.00 0.00 13:40:01 veth5316dfe 2.75 2.34 0.58 1.62 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 111.46 62.03 2428.54 12.77 0.00 0.00 0.00 0.00 Average: docker0 7.74 14.25 0.59 254.38 0.00 0.00 0.00 0.00 Average: br-743f31730f2e 1.87 2.99 0.14 36.03 0.00 0.00 0.00 0.00 Average: veth5984c3e 10.03 10.31 1.09 69.04 0.00 0.00 0.00 0.01 Average: vethd40722f 23.03 24.48 19.29 5.04 0.00 0.00 0.00 0.00 Average: vethacc9e0d 6.79 6.97 0.58 10.56 0.00 0.00 0.00 0.00 Average: veth185278d 48.54 33.89 11.63 6.39 0.00 0.00 0.00 0.00 Average: veth43890a6 1.64 3.04 0.14 35.98 0.00 0.00 0.00 0.00 Average: veth7640cc6 7.96 10.71 8.65 2.45 0.00 0.00 0.00 0.00 Average: veth44889e3 8.71 11.37 9.87 2.56 0.00 0.00 0.00 0.00 Average: vethb04822d 7.19 9.80 7.89 2.07 0.00 0.00 0.00 0.00 Average: vethe358bd3 8.05 10.70 8.62 2.46 0.00 0.00 0.00 0.00 Average: veth67c7b73 6.88 9.38 7.94 1.46 0.00 0.00 0.00 0.00 Average: veth056dc51 21.53 22.22 24.87 12.75 0.00 0.00 0.00 0.00 Average: veth8778b0c 16.87 17.48 24.70 9.42 0.00 0.00 0.00 0.00 Average: veth5316dfe 2.75 2.34 0.58 1.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15453) 08/26/26 _x86_64_ (8 CPU) 13:26:24 LINUX RESTART (8 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 15.82 0.00 3.34 1.24 0.09 79.50 13:40:01 0 15.94 0.00 3.68 0.95 0.09 79.34 13:40:01 1 17.12 0.00 3.47 1.21 0.09 78.11 13:40:01 2 15.25 0.00 3.12 1.11 0.09 80.43 13:40:01 3 14.45 0.00 3.28 0.82 0.09 81.35 13:40:01 4 15.49 0.00 3.33 1.13 0.10 79.96 13:40:01 5 15.92 0.00 3.30 2.20 0.09 78.49 13:40:01 6 16.78 0.00 3.34 1.26 0.09 78.53 13:40:01 7 15.64 0.00 3.19 1.27 0.10 79.80 Average: all 15.82 0.00 3.34 1.24 0.09 79.50 Average: 0 15.94 0.00 3.68 0.95 0.09 79.34 Average: 1 17.12 0.00 3.47 1.21 0.09 78.11 Average: 2 15.25 0.00 3.12 1.11 0.09 80.43 Average: 3 14.45 0.00 3.28 0.82 0.09 81.35 Average: 4 15.49 0.00 3.33 1.13 0.10 79.96 Average: 5 15.92 0.00 3.30 2.20 0.09 78.49 Average: 6 16.78 0.00 3.34 1.26 0.09 78.53 Average: 7 15.64 0.00 3.19 1.27 0.10 79.80