---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6786 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: 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 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 834 17909 4 13348 30789 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:23:b8:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.32/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84944sec preferred_lft 84944sec inet6 fe80::f816:3eff:fe23:b8cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:a0:2a:3e:ee:b4 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::1ca0:2aff:fe3e:eeb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6786) 10/31/26 _x86_64_ (8 CPU) 11:11:10 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:16 150.19 0.99 116.39 32.82 37.11 20038.69 472934.85 Average: 150.19 0.99 116.39 32.82 37.11 20038.69 472934.85 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:16 591920 14677796 16389936 49.87 558700 13839096 27220132 80.27 4315700 24303452 19764 Average: 591920 14677796 16389936 49.87 558700 13839096 27220132 80.27 4315700 24303452 19764 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:16 lo 59.66 59.66 270.12 270.12 0.00 0.00 0.00 0.00 11:30:16 ens3 69.89 39.74 1096.27 7.76 0.00 0.00 0.00 0.00 11:30:16 docker0 3.67 4.49 0.21 37.52 0.00 0.00 0.00 0.00 11:30:16 br-3347880ed007 51.37 61.16 72.30 230.42 0.00 0.00 0.00 0.00 11:30:16 vethbbc7f39 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 11:30:16 veth6acdeeb 29.99 29.00 258.97 65.64 0.00 0.00 0.00 0.02 11:30:16 veth3ffd3e6 17.85 19.13 65.47 52.89 0.00 0.00 0.00 0.01 11:30:16 veth4722747 134.67 139.53 91.70 75.66 0.00 0.00 0.00 0.01 11:30:16 veth84c6446 67.20 77.42 72.73 486.08 0.00 0.00 0.00 0.04 11:30:16 veth167fee2 96.83 90.37 112.67 57.62 0.00 0.00 0.00 0.01 11:30:16 veth21fec99 46.89 47.11 28.41 36.04 0.00 0.00 0.00 0.00 Average: lo 59.66 59.66 270.12 270.12 0.00 0.00 0.00 0.00 Average: ens3 69.89 39.74 1096.27 7.76 0.00 0.00 0.00 0.00 Average: docker0 3.67 4.49 0.21 37.52 0.00 0.00 0.00 0.00 Average: br-3347880ed007 51.37 61.16 72.30 230.42 0.00 0.00 0.00 0.00 Average: vethbbc7f39 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth6acdeeb 29.99 29.00 258.97 65.64 0.00 0.00 0.00 0.02 Average: veth3ffd3e6 17.85 19.13 65.47 52.89 0.00 0.00 0.00 0.01 Average: veth4722747 134.67 139.53 91.70 75.66 0.00 0.00 0.00 0.01 Average: veth84c6446 67.20 77.42 72.73 486.08 0.00 0.00 0.00 0.04 Average: veth167fee2 96.83 90.37 112.67 57.62 0.00 0.00 0.00 0.01 Average: veth21fec99 46.89 47.11 28.41 36.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6786) 10/31/26 _x86_64_ (8 CPU) 11:11:10 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:16 all 27.73 0.03 5.42 0.58 0.02 66.22 11:30:16 0 26.92 0.03 6.12 0.25 0.02 66.66 11:30:16 1 28.12 0.03 5.73 1.00 0.02 65.10 11:30:16 2 27.16 0.02 5.64 0.73 0.02 66.43 11:30:16 3 28.61 0.04 5.41 0.43 0.03 65.49 11:30:16 4 27.47 0.03 5.17 0.76 0.02 66.55 11:30:16 5 28.66 0.05 5.09 0.72 0.02 65.45 11:30:16 6 27.75 0.04 5.16 0.24 0.02 66.80 11:30:16 7 27.15 0.02 5.05 0.48 0.02 67.27 Average: all 27.73 0.03 5.42 0.58 0.02 66.22 Average: 0 26.92 0.03 6.12 0.25 0.02 66.66 Average: 1 28.12 0.03 5.73 1.00 0.02 65.10 Average: 2 27.16 0.02 5.64 0.73 0.02 66.43 Average: 3 28.61 0.04 5.41 0.43 0.03 65.49 Average: 4 27.47 0.03 5.17 0.76 0.02 66.55 Average: 5 28.66 0.05 5.09 0.72 0.02 65.45 Average: 6 27.75 0.04 5.16 0.24 0.02 66.80 Average: 7 27.15 0.02 5.05 0.48 0.02 67.27