---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6498 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 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 24G 132G 16% / 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 840 12999 4 18252 30783 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:36:10:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.27/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85393sec preferred_lft 85393sec inet6 fe80::f816:3eff:fe36:10e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:25:e5:8c:2e:27 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::f025:e5ff:fe8c:2e27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6498) 10/30/26 _x86_64_ (8 CPU) 10:56:34 LINUX RESTART (8 CPU) 11:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:01 463.88 0.96 452.18 10.74 240.99 52915.53 50743.59 Average: 463.88 0.96 452.18 10.74 240.99 52915.53 50743.59 11:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 2598804 21278740 10879720 33.11 573576 17279520 17053868 50.29 4476316 22162956 1232 Average: 2598804 21278740 10879720 33.11 573576 17279520 17053868 50.29 4476316 22162956 1232 11:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 11:10:01 ens3 341.32 210.92 3465.68 67.67 0.00 0.00 0.00 0.00 11:10:01 docker0 24.42 48.15 1.42 770.29 0.00 0.00 0.00 0.00 11:10:01 br-1b28f44c165b 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 11:10:01 veth5fc51ee 54.31 56.55 26.95 33.98 0.00 0.00 0.00 0.00 11:10:01 veth3fcd314 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 veth8cb01df 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 vethce59ec0 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 vetha113cd2 0.16 0.19 0.02 0.09 0.00 0.00 0.00 0.00 11:10:01 veth0f31e90 51.81 48.58 45.95 24.34 0.00 0.00 0.00 0.00 11:10:01 veth4bcf836 0.97 1.76 1.19 13.37 0.00 0.00 0.00 0.00 11:10:01 vethca1ce1c 0.74 0.65 0.10 0.80 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 341.32 210.92 3465.68 67.67 0.00 0.00 0.00 0.00 Average: docker0 24.42 48.15 1.42 770.29 0.00 0.00 0.00 0.00 Average: br-1b28f44c165b 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth5fc51ee 54.31 56.55 26.95 33.98 0.00 0.00 0.00 0.00 Average: veth3fcd314 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth8cb01df 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethce59ec0 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vetha113cd2 0.16 0.19 0.02 0.09 0.00 0.00 0.00 0.00 Average: veth0f31e90 51.81 48.58 45.95 24.34 0.00 0.00 0.00 0.00 Average: veth4bcf836 0.97 1.76 1.19 13.37 0.00 0.00 0.00 0.00 Average: vethca1ce1c 0.74 0.65 0.10 0.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6498) 10/30/26 _x86_64_ (8 CPU) 10:56:34 LINUX RESTART (8 CPU) 11:00:03 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 28.22 0.02 5.21 1.27 0.02 65.26 11:10:01 0 26.58 0.03 5.89 1.75 0.02 65.73 11:10:01 1 27.79 0.01 5.75 1.00 0.02 65.44 11:10:01 2 30.53 0.02 5.09 0.80 0.02 63.54 11:10:01 3 28.61 0.01 5.06 2.01 0.03 64.28 11:10:01 4 26.31 0.03 4.97 0.82 0.02 67.86 11:10:01 5 28.11 0.04 4.69 1.31 0.02 65.82 11:10:01 6 28.36 0.02 5.02 1.22 0.02 65.37 11:10:01 7 29.49 0.04 5.24 1.20 0.02 64.01 Average: all 28.22 0.02 5.21 1.27 0.02 65.26 Average: 0 26.58 0.03 5.89 1.75 0.02 65.73 Average: 1 27.79 0.01 5.75 1.00 0.02 65.44 Average: 2 30.53 0.02 5.09 0.80 0.02 63.54 Average: 3 28.61 0.01 5.06 2.01 0.03 64.28 Average: 4 26.31 0.03 4.97 0.82 0.02 67.86 Average: 5 28.11 0.04 4.69 1.31 0.02 65.82 Average: 6 28.36 0.02 5.02 1.22 0.02 65.37 Average: 7 29.49 0.04 5.24 1.20 0.02 64.01