---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16178 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 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 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 805 17279 4 14007 30818 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:64:1d:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.111/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85446sec preferred_lft 85446sec inet6 fe80::f816:3eff:fe64:1de4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:8b:0b:f6:7f:fc 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::488b:bff:fef6:7ffc/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-16178) 08/28/26 _x86_64_ (8 CPU) 14:06:44 LINUX RESTART (8 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:30 246.80 2.87 231.82 12.11 385.03 34943.16 79929.84 Average: 246.80 2.87 231.82 12.11 385.03 34943.16 79929.84 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:30 13758160 27791244 4430252 13.48 255356 13630064 12547912 37.00 2913640 15191008 868 Average: 13758160 27791244 4430252 13.48 255356 13630064 12547912 37.00 2913640 15191008 868 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:30 lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 14:20:30 ens3 99.15 64.66 2359.09 13.07 0.00 0.00 0.00 0.00 14:20:30 docker0 8.47 13.95 0.62 242.60 0.00 0.00 0.00 0.00 14:20:30 br-cf5d2c613dbb 3.57 5.41 0.22 71.39 0.00 0.00 0.00 0.00 14:20:30 veth3ac4dff 6.66 6.83 0.57 10.59 0.00 0.00 0.00 0.00 14:20:30 veth32da068 22.32 23.64 18.92 4.83 0.00 0.00 0.00 0.00 14:20:30 vethbe9a570 10.01 10.29 1.08 67.24 0.00 0.00 0.00 0.01 14:20:30 veth233442e 47.40 33.09 11.19 6.20 0.00 0.00 0.00 0.00 14:20:30 vethcef6e3e 3.36 5.45 0.25 71.34 0.00 0.00 0.00 0.01 14:20:30 veth85b0778 8.96 11.70 10.11 2.53 0.00 0.00 0.00 0.00 14:20:30 vethd447f12 7.88 10.52 8.42 2.38 0.00 0.00 0.00 0.00 14:20:30 veth601f0bc 7.93 10.60 8.52 2.38 0.00 0.00 0.00 0.00 14:20:30 veth437d26d 7.05 9.56 7.60 2.03 0.00 0.00 0.00 0.00 14:20:30 veth5db9e38 6.75 9.14 7.68 1.37 0.00 0.00 0.00 0.00 14:20:30 veth4a1eebd 18.98 19.64 23.72 10.75 0.00 0.00 0.00 0.00 14:20:30 veth8db0fba 18.47 19.24 24.48 10.97 0.00 0.00 0.00 0.00 14:20:30 veth02020f4 3.48 2.93 0.66 1.78 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 99.15 64.66 2359.09 13.07 0.00 0.00 0.00 0.00 Average: docker0 8.47 13.95 0.62 242.60 0.00 0.00 0.00 0.00 Average: br-cf5d2c613dbb 3.57 5.41 0.22 71.39 0.00 0.00 0.00 0.00 Average: veth3ac4dff 6.66 6.83 0.57 10.59 0.00 0.00 0.00 0.00 Average: veth32da068 22.32 23.64 18.92 4.83 0.00 0.00 0.00 0.00 Average: vethbe9a570 10.01 10.29 1.08 67.24 0.00 0.00 0.00 0.01 Average: veth233442e 47.40 33.09 11.19 6.20 0.00 0.00 0.00 0.00 Average: vethcef6e3e 3.36 5.45 0.25 71.34 0.00 0.00 0.00 0.01 Average: veth85b0778 8.96 11.70 10.11 2.53 0.00 0.00 0.00 0.00 Average: vethd447f12 7.88 10.52 8.42 2.38 0.00 0.00 0.00 0.00 Average: veth601f0bc 7.93 10.60 8.52 2.38 0.00 0.00 0.00 0.00 Average: veth437d26d 7.05 9.56 7.60 2.03 0.00 0.00 0.00 0.00 Average: veth5db9e38 6.75 9.14 7.68 1.37 0.00 0.00 0.00 0.00 Average: veth4a1eebd 18.98 19.64 23.72 10.75 0.00 0.00 0.00 0.00 Average: veth8db0fba 18.47 19.24 24.48 10.97 0.00 0.00 0.00 0.00 Average: veth02020f4 3.48 2.93 0.66 1.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16178) 08/28/26 _x86_64_ (8 CPU) 14:06:44 LINUX RESTART (8 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:30 all 15.46 0.00 3.56 0.97 0.02 79.99 14:20:30 0 15.50 0.00 4.10 0.88 0.02 79.50 14:20:30 1 15.07 0.00 4.01 1.13 0.02 79.77 14:20:30 2 14.49 0.00 3.47 0.65 0.02 81.37 14:20:30 3 17.04 0.00 3.57 0.89 0.02 78.47 14:20:30 4 17.31 0.00 3.48 0.72 0.02 78.47 14:20:30 5 13.96 0.00 3.38 0.99 0.02 81.66 14:20:30 6 16.24 0.00 3.27 1.57 0.02 78.90 14:20:30 7 14.06 0.00 3.18 0.94 0.02 81.80 Average: all 15.46 0.00 3.56 0.97 0.02 79.99 Average: 0 15.50 0.00 4.10 0.88 0.02 79.50 Average: 1 15.07 0.00 4.01 1.13 0.02 79.77 Average: 2 14.49 0.00 3.47 0.65 0.02 81.37 Average: 3 17.04 0.00 3.57 0.89 0.02 78.47 Average: 4 17.31 0.00 3.48 0.72 0.02 78.47 Average: 5 13.96 0.00 3.38 0.99 0.02 81.66 Average: 6 16.24 0.00 3.27 1.57 0.02 78.90 Average: 7 14.06 0.00 3.18 0.94 0.02 81.80