---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5094 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 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 11G 145G 7% / 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 699 28069 4 3322 30935 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:8e:7e:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.242/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84760sec preferred_lft 84760sec inet6 fe80::f816:3eff:fe8e:7e11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:07:32:8b:6c:a3 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5094) 08/08/26 _x86_64_ (8 CPU) 18:35:42 LINUX RESTART (8 CPU) 18:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:00 1.47 0.03 1.43 0.01 1.08 18.11 221.98 19:00:00 34.92 1.55 32.86 0.51 100.71 965.92 243.72 Average: 18.20 0.79 17.14 0.26 50.89 492.02 232.85 18:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:00 30132696 31789524 598768 1.82 59748 1935856 1517572 4.48 180496 2276872 44 19:00:00 29621720 31833900 518004 1.58 97500 2421864 1093892 3.23 248604 2647936 359624 Average: 29877208 31811712 558386 1.70 78624 2178860 1305732 3.85 214550 2462404 179834 18:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:50:00 ens3 0.52 0.32 0.22 0.35 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 19:00:00 ens3 19.42 13.63 186.66 6.32 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 9.97 6.98 93.44 3.33 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5094) 08/08/26 _x86_64_ (8 CPU) 18:35:42 LINUX RESTART (8 CPU) 18:40:00 CPU %user %nice %system %iowait %steal %idle 18:50:00 all 0.09 0.00 0.02 0.00 0.01 99.87 18:50:00 0 0.15 0.00 0.03 0.01 0.01 99.80 18:50:00 1 0.03 0.00 0.02 0.00 0.01 99.95 18:50:00 2 0.03 0.00 0.03 0.00 0.02 99.92 18:50:00 3 0.02 0.00 0.02 0.00 0.02 99.94 18:50:00 4 0.03 0.00 0.01 0.01 0.01 99.94 18:50:00 5 0.46 0.00 0.02 0.00 0.01 99.50 18:50:00 6 0.02 0.00 0.01 0.02 0.01 99.95 18:50:00 7 0.01 0.00 0.01 0.00 0.00 99.98 19:00:00 all 1.13 0.00 0.14 0.12 0.01 98.60 19:00:00 0 0.61 0.00 0.07 0.01 0.01 99.32 19:00:00 1 0.11 0.00 0.11 0.17 0.01 99.60 19:00:00 2 1.05 0.00 0.21 0.02 0.01 98.72 19:00:00 3 2.37 0.00 0.18 0.04 0.01 97.40 19:00:00 4 0.95 0.00 0.14 0.17 0.01 98.73 19:00:00 5 2.57 0.00 0.25 0.06 0.04 97.08 19:00:00 6 0.47 0.00 0.09 0.40 0.01 99.03 19:00:00 7 0.93 0.00 0.07 0.09 0.01 98.90 Average: all 0.61 0.00 0.08 0.06 0.01 99.23 Average: 0 0.38 0.00 0.05 0.01 0.01 99.56 Average: 1 0.07 0.00 0.06 0.09 0.01 99.77 Average: 2 0.54 0.00 0.12 0.01 0.02 99.32 Average: 3 1.20 0.00 0.10 0.02 0.01 98.67 Average: 4 0.49 0.00 0.08 0.09 0.01 99.34 Average: 5 1.52 0.00 0.14 0.03 0.03 98.29 Average: 6 0.25 0.00 0.05 0.21 0.01 99.49 Average: 7 0.47 0.00 0.04 0.04 0.01 99.44