---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1236 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: 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 21G 135G 13% / 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 814 17559 4 13717 30808 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:7e:5a:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85493sec preferred_lft 85493sec inet6 fe80::f816:3eff:fe7e:5a4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:9a:63:ea:f7:54 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::ac9a:63ff:feea:f754/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-1236) 09/14/26 _x86_64_ (8 CPU) 05:37:04 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:26 198.10 2.89 186.21 9.00 389.81 35937.21 67869.40 Average: 198.10 2.89 186.21 9.00 389.81 35937.21 67869.40 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:26 13809324 27705196 4517972 13.75 251972 13508936 12523432 36.93 2997120 15091984 928 Average: 13809324 27705196 4517972 13.75 251972 13508936 12523432 36.93 2997120 15091984 928 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:26 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 05:50:26 ens3 126.12 74.01 2475.11 9.94 0.00 0.00 0.00 0.00 05:50:26 docker0 6.73 11.56 0.52 168.35 0.00 0.00 0.00 0.00 05:50:26 br-52ec1018c899 7.58 13.05 0.43 166.82 0.00 0.00 0.00 0.00 05:50:26 veth2af6cb6 24.65 25.92 21.20 5.28 0.00 0.00 0.00 0.00 05:50:26 veth46d5f3b 10.85 11.11 1.17 73.37 0.00 0.00 0.00 0.01 05:50:26 veth7b39222 51.32 35.73 12.54 6.71 0.00 0.00 0.00 0.00 05:50:26 vethd4134ad 8.46 8.73 0.70 20.84 0.00 0.00 0.00 0.00 05:50:26 veth18e98e0 7.36 13.10 0.51 166.78 0.00 0.00 0.00 0.01 05:50:26 veth86745af 8.58 11.41 9.16 2.66 0.00 0.00 0.00 0.00 05:50:26 vethb291fdc 7.75 10.56 8.24 2.43 0.00 0.00 0.00 0.00 05:50:26 veth82f1e2d 9.84 12.75 11.13 2.84 0.00 0.00 0.00 0.00 05:50:26 vethfa4bf47 8.65 11.52 9.28 2.67 0.00 0.00 0.00 0.00 05:50:26 veth453d70e 6.94 9.53 8.21 1.30 0.00 0.00 0.00 0.00 05:50:26 vethcf710f2 17.31 18.18 28.00 8.41 0.00 0.00 0.00 0.00 05:50:26 vethbb9a6d0 24.91 25.69 34.12 16.00 0.00 0.00 0.00 0.00 05:50:26 vethf94b859 3.87 3.25 0.73 2.02 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 126.12 74.01 2475.11 9.94 0.00 0.00 0.00 0.00 Average: docker0 6.73 11.56 0.52 168.35 0.00 0.00 0.00 0.00 Average: br-52ec1018c899 7.58 13.05 0.43 166.82 0.00 0.00 0.00 0.00 Average: veth2af6cb6 24.65 25.92 21.20 5.28 0.00 0.00 0.00 0.00 Average: veth46d5f3b 10.85 11.11 1.17 73.37 0.00 0.00 0.00 0.01 Average: veth7b39222 51.32 35.73 12.54 6.71 0.00 0.00 0.00 0.00 Average: vethd4134ad 8.46 8.73 0.70 20.84 0.00 0.00 0.00 0.00 Average: veth18e98e0 7.36 13.10 0.51 166.78 0.00 0.00 0.00 0.01 Average: veth86745af 8.58 11.41 9.16 2.66 0.00 0.00 0.00 0.00 Average: vethb291fdc 7.75 10.56 8.24 2.43 0.00 0.00 0.00 0.00 Average: veth82f1e2d 9.84 12.75 11.13 2.84 0.00 0.00 0.00 0.00 Average: vethfa4bf47 8.65 11.52 9.28 2.67 0.00 0.00 0.00 0.00 Average: veth453d70e 6.94 9.53 8.21 1.30 0.00 0.00 0.00 0.00 Average: vethcf710f2 17.31 18.18 28.00 8.41 0.00 0.00 0.00 0.00 Average: vethbb9a6d0 24.91 25.69 34.12 16.00 0.00 0.00 0.00 0.00 Average: vethf94b859 3.87 3.25 0.73 2.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-1236) 09/14/26 _x86_64_ (8 CPU) 05:37:04 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:26 all 15.67 0.00 3.06 0.78 0.02 80.46 05:50:26 0 15.93 0.00 3.77 1.02 0.03 79.26 05:50:26 1 14.49 0.00 3.23 0.82 0.02 81.44 05:50:26 2 15.88 0.00 3.20 0.92 0.03 79.97 05:50:26 3 16.34 0.00 2.71 0.63 0.02 80.30 05:50:26 4 15.34 0.00 3.02 0.49 0.02 81.14 05:50:26 5 16.68 0.00 2.95 0.81 0.02 79.54 05:50:26 6 15.50 0.00 2.84 0.69 0.02 80.95 05:50:26 7 15.24 0.00 2.78 0.87 0.03 81.09 Average: all 15.67 0.00 3.06 0.78 0.02 80.46 Average: 0 15.93 0.00 3.77 1.02 0.03 79.26 Average: 1 14.49 0.00 3.23 0.82 0.02 81.44 Average: 2 15.88 0.00 3.20 0.92 0.03 79.97 Average: 3 16.34 0.00 2.71 0.63 0.02 80.30 Average: 4 15.34 0.00 3.02 0.49 0.02 81.14 Average: 5 16.68 0.00 2.95 0.81 0.02 79.54 Average: 6 15.50 0.00 2.84 0.69 0.02 80.95 Average: 7 15.24 0.00 2.78 0.87 0.03 81.09