---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4846 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 nrip_save 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 8.5G 147G 6% / 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 634 28503 4 2953 31018 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:61:87:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82702sec preferred_lft 82702sec inet6 fe80::f816:3eff:fe61:8734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:0f:b6:f8:89:45 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4846) 10/18/25 _x86_64_ (8 CPU) 12:23:31 LINUX RESTART (8 CPU) 12:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:00 1.39 0.01 1.38 0.01 0.04 19.25 889.66 12:50:18 1.33 0.00 1.33 0.00 0.00 16.24 0.00 13:00:18 1.38 0.00 1.38 0.00 0.00 16.63 0.01 13:10:18 1.37 0.00 1.37 0.00 0.00 16.36 0.00 13:20:18 1.44 0.00 1.44 0.00 0.01 17.05 0.00 Average: 1.38 0.00 1.38 0.00 0.01 17.09 172.63 12:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:00 29312792 31868968 479800 1.46 97364 2766852 1096276 3.23 537112 2648240 8 12:50:18 29311560 31868468 480292 1.46 97936 2766992 1096372 3.23 537712 2649740 4 13:00:18 29310564 31868064 480820 1.46 98520 2767004 1096324 3.23 538288 2651404 8 13:10:18 29308820 31866888 482008 1.47 99048 2767016 1096324 3.23 538840 2653332 112 13:20:18 29307068 31865748 483176 1.47 99568 2767148 1096392 3.23 539316 2653752 8 Average: 29310161 31867627 481219 1.46 98487 2767002 1096338 3.23 538254 2651294 28 12:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:00 ens3 0.42 0.11 0.09 0.04 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:18 ens3 0.38 0.11 0.09 0.04 0.00 0.00 0.00 0.00 12:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:18 ens3 0.36 0.14 0.11 0.06 0.00 0.00 0.00 0.00 13:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:18 ens3 0.40 0.14 0.11 0.06 0.00 0.00 0.00 0.00 13:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:18 ens3 0.32 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:20:18 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 0.38 0.12 0.09 0.04 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4846) 10/18/25 _x86_64_ (8 CPU) 12:23:31 LINUX RESTART (8 CPU) 12:30:18 CPU %user %nice %system %iowait %steal %idle 12:40:00 all 0.05 0.00 0.01 0.00 0.01 99.93 12:40:00 0 0.01 0.00 0.01 0.00 0.01 99.98 12:40:00 1 0.02 0.00 0.01 0.00 0.00 99.98 12:40:00 2 0.00 0.00 0.01 0.00 0.00 99.99 12:40:00 3 0.31 0.00 0.03 0.00 0.01 99.65 12:40:00 4 0.03 0.00 0.02 0.00 0.01 99.95 12:40:00 5 0.02 0.00 0.01 0.00 0.01 99.96 12:40:00 6 0.01 0.00 0.01 0.00 0.01 99.97 12:40:00 7 0.00 0.00 0.01 0.03 0.00 99.96 12:50:18 all 0.02 0.00 0.01 0.00 0.01 99.96 12:50:18 0 0.00 0.00 0.00 0.00 0.00 100.00 12:50:18 1 0.01 0.00 0.01 0.00 0.00 99.98 12:50:18 2 0.00 0.00 0.01 0.00 0.00 99.99 12:50:18 3 0.06 0.00 0.04 0.00 0.02 99.89 12:50:18 4 0.03 0.00 0.01 0.00 0.01 99.96 12:50:18 5 0.01 0.00 0.02 0.00 0.01 99.96 12:50:18 6 0.01 0.00 0.01 0.00 0.01 99.97 12:50:18 7 0.00 0.00 0.01 0.02 0.00 99.96 13:00:18 all 0.13 0.00 0.01 0.00 0.01 99.85 13:00:18 0 0.00 0.00 0.01 0.00 0.00 99.98 13:00:18 1 0.01 0.00 0.01 0.00 0.00 99.98 13:00:18 2 0.00 0.00 0.00 0.00 0.00 99.99 13:00:18 3 0.95 0.00 0.04 0.00 0.02 98.98 13:00:18 4 0.02 0.00 0.02 0.00 0.01 99.96 13:00:18 5 0.01 0.00 0.01 0.00 0.01 99.96 13:00:18 6 0.01 0.00 0.01 0.00 0.01 99.97 13:00:18 7 0.00 0.00 0.01 0.02 0.00 99.96 13:10:18 all 0.13 0.00 0.01 0.00 0.01 99.85 13:10:18 0 0.00 0.00 0.00 0.00 0.00 99.99 13:10:18 1 0.00 0.00 0.01 0.00 0.00 99.98 13:10:18 2 0.01 0.00 0.01 0.00 0.00 99.99 13:10:18 3 0.01 0.00 0.01 0.00 0.00 99.98 13:10:18 4 1.02 0.00 0.04 0.00 0.02 98.92 13:10:18 5 0.01 0.00 0.01 0.00 0.01 99.98 13:10:18 6 0.01 0.00 0.01 0.00 0.01 99.98 13:10:18 7 0.00 0.00 0.01 0.02 0.00 99.97 13:20:18 all 0.04 0.00 0.01 0.00 0.01 99.94 13:20:18 0 0.01 0.00 0.01 0.00 0.00 99.98 13:20:18 1 0.01 0.00 0.01 0.00 0.00 99.98 13:20:18 2 0.01 0.00 0.01 0.00 0.00 99.99 13:20:18 3 0.02 0.00 0.03 0.00 0.01 99.94 13:20:18 4 0.28 0.00 0.02 0.00 0.01 99.69 13:20:18 5 0.01 0.00 0.01 0.00 0.01 99.97 13:20:18 6 0.01 0.00 0.01 0.00 0.01 99.97 13:20:18 7 0.00 0.00 0.01 0.02 0.01 99.96 Average: all 0.07 0.00 0.01 0.00 0.01 99.91 Average: 0 0.00 0.00 0.01 0.00 0.00 99.99 Average: 1 0.01 0.00 0.01 0.00 0.00 99.98 Average: 2 0.00 0.00 0.01 0.00 0.00 99.99 Average: 3 0.27 0.00 0.03 0.00 0.01 99.69 Average: 4 0.27 0.00 0.02 0.00 0.01 99.69 Average: 5 0.01 0.00 0.01 0.00 0.01 99.97 Average: 6 0.01 0.00 0.01 0.00 0.01 99.97 Average: 7 0.00 0.00 0.01 0.02 0.00 99.96