---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3696 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 18G 138G 12% / 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 759 18957 4 12375 30865 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:64:4d:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84465sec preferred_lft 84465sec inet6 fe80::f816:3eff:fe64:4d46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:0d:2e:2f:45:ba 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::8c0d:2eff:fe2f:45ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3696) 01/24/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.23 0.45 18.35 0.44 16.96 14795.65 103.46 00:30:17 35.09 1.84 32.26 0.98 312.35 11004.36 2268.96 Average: 27.34 1.16 25.46 0.72 168.05 12856.50 1211.06 00:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20214340 28761120 3528708 10.74 183748 8439148 3753872 11.07 2184996 9831524 172 00:30:17 19626288 31615984 656044 2.00 223272 11698384 1315936 3.88 3336656 9088860 344 Average: 19920314 30188552 2092376 6.37 203510 10068766 2534904 7.48 2760826 9460192 258 00:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1815.08 1815.08 1732.29 1732.29 0.00 0.00 0.00 0.00 00:20:01 ens3 53.08 42.93 318.03 11.78 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:17 lo 2690.18 2690.18 2562.30 2562.30 0.00 0.00 0.00 0.00 00:30:17 ens3 156.16 171.71 231.06 2569.42 0.00 0.00 0.00 0.00 00:30:17 docker0 89.62 84.65 1323.56 69.84 0.00 0.00 0.00 0.00 Average: lo 2262.67 2262.67 2156.82 2156.82 0.00 0.00 0.00 0.00 Average: ens3 105.81 108.79 273.55 1319.95 0.00 0.00 0.00 0.00 Average: docker0 45.84 43.30 676.97 35.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3696) 01/24/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:13 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 30.05 0.00 1.59 0.09 0.06 68.21 00:20:01 0 30.26 0.00 1.54 0.01 0.07 68.11 00:20:01 1 30.57 0.00 2.48 0.08 0.07 66.80 00:20:01 2 31.75 0.00 1.37 0.34 0.06 66.48 00:20:01 3 29.45 0.00 1.57 0.06 0.06 68.87 00:20:01 4 27.49 0.00 1.18 0.01 0.06 71.25 00:20:01 5 28.71 0.00 1.29 0.05 0.06 69.88 00:20:01 6 31.83 0.00 2.23 0.09 0.06 65.79 00:20:01 7 30.35 0.00 1.06 0.04 0.06 68.49 00:30:17 all 11.69 0.00 1.56 0.13 0.04 86.59 00:30:17 0 10.53 0.00 1.18 0.17 0.04 88.10 00:30:17 1 12.81 0.00 2.09 0.02 0.04 85.05 00:30:17 2 7.68 0.00 0.74 0.27 0.04 91.27 00:30:17 3 10.48 0.00 1.47 0.08 0.04 87.93 00:30:17 4 16.32 0.00 2.30 0.06 0.04 81.27 00:30:17 5 14.20 0.00 1.79 0.07 0.05 83.89 00:30:17 6 14.93 0.00 2.10 0.18 0.05 82.74 00:30:17 7 6.58 0.00 0.79 0.18 0.04 92.42 Average: all 20.66 0.00 1.57 0.11 0.05 77.61 Average: 0 20.16 0.00 1.35 0.09 0.05 78.34 Average: 1 21.48 0.00 2.28 0.05 0.05 76.14 Average: 2 19.44 0.00 1.05 0.30 0.05 79.16 Average: 3 19.76 0.00 1.52 0.07 0.05 78.60 Average: 4 21.78 0.00 1.75 0.04 0.05 76.38 Average: 5 21.29 0.00 1.54 0.06 0.06 77.05 Average: 6 23.19 0.00 2.16 0.14 0.06 74.46 Average: 7 18.17 0.00 0.92 0.11 0.05 80.75