---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3276 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 26G 130G 17% / 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 989 11826 4 19276 30626 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:a5:b5:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.74/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85216sec preferred_lft 85216sec inet6 fe80::f816:3eff:fea5:b588/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:a0:d6:bf:26:97 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::aca0:d6ff:febf:2697/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3276) 10/19/26 _x86_64_ (8 CPU) 11:31:20 LINUX RESTART (8 CPU) 11:40:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:06 189.88 0.43 180.69 8.76 11.43 40224.67 115733.89 Average: 189.88 0.43 180.69 8.76 11.43 40224.67 115733.89 11:40:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:06 2245144 22028760 10111372 30.77 574584 18316636 15906128 46.91 4827892 22086632 1556 Average: 2245144 22028760 10111372 30.77 574584 18316636 15906128 46.91 4827892 22086632 1556 11:40:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:06 lo 12.05 12.05 59.77 59.77 0.00 0.00 0.00 0.00 11:50:06 ens3 148.01 83.32 2257.06 19.90 0.00 0.00 0.00 0.00 11:50:06 docker0 14.76 33.39 1.20 629.51 0.00 0.00 0.00 0.00 11:50:06 br-0006fd25517e 6.69 5.98 58.24 1.28 0.00 0.00 0.00 0.00 11:50:06 veth468455b 0.30 0.36 0.03 0.10 0.00 0.00 0.00 0.00 11:50:06 vethe12406c 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:50:06 vethabb816b 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:50:06 vethb7ba257 287.70 284.54 207.26 177.29 0.00 0.00 0.00 0.02 11:50:06 veth3edcd1f 0.26 0.25 0.04 0.18 0.00 0.00 0.00 0.00 11:50:06 vethac42d27 153.55 145.95 151.51 93.17 0.00 0.00 0.00 0.01 11:50:06 veth8935e08 135.87 144.95 99.68 116.17 0.00 0.00 0.00 0.01 Average: lo 12.05 12.05 59.77 59.77 0.00 0.00 0.00 0.00 Average: ens3 148.01 83.32 2257.06 19.90 0.00 0.00 0.00 0.00 Average: docker0 14.76 33.39 1.20 629.51 0.00 0.00 0.00 0.00 Average: br-0006fd25517e 6.69 5.98 58.24 1.28 0.00 0.00 0.00 0.00 Average: veth468455b 0.30 0.36 0.03 0.10 0.00 0.00 0.00 0.00 Average: vethe12406c 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethabb816b 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethb7ba257 287.70 284.54 207.26 177.29 0.00 0.00 0.00 0.02 Average: veth3edcd1f 0.26 0.25 0.04 0.18 0.00 0.00 0.00 0.00 Average: vethac42d27 153.55 145.95 151.51 93.17 0.00 0.00 0.00 0.01 Average: veth8935e08 135.87 144.95 99.68 116.17 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3276) 10/19/26 _x86_64_ (8 CPU) 11:31:20 LINUX RESTART (8 CPU) 11:40:29 CPU %user %nice %system %iowait %steal %idle 11:50:06 all 21.07 0.03 4.05 1.09 0.02 73.74 11:50:06 0 20.29 0.03 4.34 0.67 0.01 74.65 11:50:06 1 21.20 0.02 4.53 1.12 0.02 73.12 11:50:06 2 20.97 0.03 4.15 1.25 0.02 73.59 11:50:06 3 21.31 0.03 4.01 1.40 0.02 73.23 11:50:06 4 20.42 0.02 3.75 0.64 0.01 75.16 11:50:06 5 21.87 0.02 4.02 1.31 0.02 72.77 11:50:06 6 22.56 0.03 3.96 1.06 0.02 72.37 11:50:06 7 19.97 0.04 3.64 1.29 0.02 75.04 Average: all 21.07 0.03 4.05 1.09 0.02 73.74 Average: 0 20.29 0.03 4.34 0.67 0.01 74.65 Average: 1 21.20 0.02 4.53 1.12 0.02 73.12 Average: 2 20.97 0.03 4.15 1.25 0.02 73.59 Average: 3 21.31 0.03 4.01 1.40 0.02 73.23 Average: 4 20.42 0.02 3.75 0.64 0.01 75.16 Average: 5 21.87 0.02 4.02 1.31 0.02 72.77 Average: 6 22.56 0.03 3.96 1.06 0.02 72.37 Average: 7 19.97 0.04 3.64 1.29 0.02 75.04