---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-5909 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 666 10839 4 4483 14979 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:c9:53:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81351sec preferred_lft 81351sec inet6 fe80::f816:3eff:fec9:5345/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:7d:30:3a:16:e2 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::e87d:30ff:fe3a:16e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-v1-8c-8g-5909) 10/28/26 _x86_64_ (4 CPU) 10:32:54 LINUX RESTART (4 CPU) 10:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:25 14.29 0.35 1.23 12.71 6.17 14.78 230837.30 11:00:01 1.04 0.00 1.04 0.00 0.00 12.21 0.00 11:10:02 1.12 0.00 1.12 0.00 0.00 13.03 0.00 11:20:02 1.14 0.00 1.13 0.00 0.01 13.08 0.01 11:30:01 1.17 0.00 1.17 0.00 0.00 13.20 0.00 11:40:02 1.11 0.00 1.11 0.00 0.00 12.96 0.00 11:50:08 1.21 0.01 1.20 0.00 0.50 13.94 0.00 Average: 3.06 0.05 1.14 1.87 0.98 13.33 33905.60 10:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:25 13707164 15482052 536412 3.28 54704 1948316 1177780 6.76 188508 2236944 48 11:00:01 13706980 15482176 536308 3.28 55016 1948328 1186148 6.81 188816 2233632 12 11:10:02 13706236 15482024 536444 3.28 55432 1948456 1186212 6.81 189256 2233852 196 11:20:02 13704504 15480664 537840 3.28 55768 1948468 1186276 6.81 189592 2233988 168 11:30:01 13702796 15479476 538984 3.29 56136 1948612 1186408 6.81 189972 2237768 180 11:40:02 13702040 15479084 539360 3.29 56488 1948616 1186408 6.81 190316 2237396 168 11:50:08 13700316 15477944 540428 3.30 56864 1948784 1186664 6.81 191244 2237236 48 Average: 13704291 15480489 537968 3.29 55773 1948511 1185128 6.80 189672 2235831 117 10:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:25 ens3 1.24 0.96 0.78 0.84 0.00 0.00 0.00 0.00 10:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.39 0.25 0.16 0.29 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:02 ens3 0.44 0.27 0.19 0.33 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:02 ens3 0.38 0.25 0.15 0.30 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 0.68 0.90 0.15 2.01 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:02 ens3 0.21 0.18 0.08 0.20 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:08 ens3 0.80 0.60 0.43 0.66 0.00 0.00 0.00 0.00 11:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.60 0.49 0.28 0.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-v1-8c-8g-5909) 10/28/26 _x86_64_ (4 CPU) 10:32:54 LINUX RESTART (4 CPU) 10:40:08 CPU %user %nice %system %iowait %steal %idle 10:50:25 all 0.18 0.00 0.04 0.03 0.00 99.75 10:50:25 0 0.06 0.00 0.03 0.03 0.00 99.87 10:50:25 1 0.48 0.00 0.04 0.00 0.00 99.47 10:50:25 2 0.08 0.00 0.03 0.00 0.00 99.89 10:50:25 3 0.09 0.00 0.05 0.08 0.00 99.77 11:00:01 all 0.11 0.00 0.02 0.01 0.00 99.86 11:00:01 0 0.02 0.00 0.02 0.01 0.00 99.96 11:00:01 1 0.33 0.00 0.03 0.00 0.00 99.64 11:00:01 2 0.02 0.00 0.02 0.00 0.00 99.96 11:00:01 3 0.07 0.00 0.03 0.02 0.00 99.88 11:10:02 all 0.07 0.00 0.02 0.01 0.00 99.89 11:10:02 0 0.22 0.00 0.01 0.00 0.00 99.76 11:10:02 1 0.03 0.00 0.03 0.00 0.01 99.92 11:10:02 2 0.01 0.00 0.01 0.00 0.00 99.98 11:10:02 3 0.04 0.00 0.03 0.04 0.00 99.89 11:20:02 all 0.42 0.00 0.03 0.01 0.00 99.53 11:20:02 0 1.61 0.00 0.06 0.00 0.00 98.32 11:20:02 1 0.02 0.00 0.02 0.01 0.00 99.95 11:20:02 2 0.03 0.00 0.02 0.03 0.00 99.93 11:20:02 3 0.02 0.00 0.03 0.01 0.00 99.93 11:30:01 all 0.23 0.00 0.02 0.01 0.00 99.74 11:30:01 0 0.07 0.00 0.03 0.01 0.00 99.89 11:30:01 1 0.03 0.00 0.03 0.03 0.00 99.91 11:30:01 2 0.79 0.00 0.01 0.00 0.00 99.20 11:30:01 3 0.02 0.00 0.02 0.00 0.00 99.96 11:40:02 all 0.12 0.00 0.02 0.01 0.00 99.85 11:40:02 0 0.02 0.00 0.03 0.02 0.00 99.92 11:40:02 1 0.02 0.00 0.02 0.00 0.00 99.96 11:40:02 2 0.43 0.00 0.03 0.00 0.00 99.54 11:40:02 3 0.01 0.00 0.01 0.00 0.00 99.97 11:50:08 all 0.15 0.00 0.03 0.01 0.00 99.82 11:50:08 0 0.06 0.00 0.02 0.00 0.00 99.91 11:50:08 1 0.15 0.00 0.02 0.00 0.00 99.82 11:50:08 2 0.34 0.00 0.03 0.00 0.00 99.62 11:50:08 3 0.03 0.00 0.03 0.03 0.00 99.90 Average: all 0.18 0.00 0.03 0.01 0.00 99.78 Average: 0 0.30 0.00 0.03 0.01 0.00 99.66 Average: 1 0.15 0.00 0.03 0.01 0.00 99.81 Average: 2 0.24 0.00 0.02 0.01 0.00 99.73 Average: 3 0.04 0.00 0.03 0.03 0.00 99.90