---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3127 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 761 19017 4 12313 30863 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:73:3a:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84484sec preferred_lft 84484sec inet6 fe80::f816:3eff:fe73:3a3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:76:7d:f3:48:e0 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::b076:7dff:fef3:48e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3127) 01/23/26 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:27 13.79 0.33 13.00 0.47 13.78 9867.17 936.11 00:50:04 33.34 2.00 30.37 0.97 326.66 16155.08 5116.39 Average: 23.17 1.13 21.34 0.71 163.88 12883.67 2941.51 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:27 21803240 29063500 3232136 9.84 168684 7219584 3978536 11.73 1996680 8512244 114844 00:50:04 19737028 31657856 615004 1.87 222540 11634332 1444252 4.26 3323976 8994352 236 Average: 20770134 30360678 1923570 5.85 195612 9426958 2711394 8.00 2660328 8753298 57540 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:27 lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 00:40:27 ens3 58.95 45.35 227.23 13.25 0.00 0.00 0.00 0.00 00:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 4831.33 4831.33 4613.48 4613.48 0.00 0.00 0.00 0.00 00:50:04 ens3 122.01 104.23 348.46 1276.38 0.00 0.00 0.00 0.00 00:50:04 docker0 72.33 73.46 1266.97 70.78 0.00 0.00 0.00 0.00 00:50:04 vethc06ed47 70.04 70.76 1267.79 7.44 0.00 0.00 0.00 0.10 Average: lo 2318.66 2318.66 2213.31 2213.31 0.00 0.00 0.00 0.00 Average: ens3 89.20 73.60 285.39 619.21 0.00 0.00 0.00 0.00 Average: docker0 34.70 35.24 607.80 33.95 0.00 0.00 0.00 0.00 Average: vethc06ed47 33.60 33.94 608.19 3.57 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3127) 01/23/26 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:27 all 34.28 0.00 1.34 0.07 0.08 64.23 00:40:27 0 30.50 0.00 0.92 0.02 0.09 68.47 00:40:27 1 33.87 0.00 1.47 0.02 0.09 64.55 00:40:27 2 34.87 0.00 1.40 0.02 0.09 63.62 00:40:27 3 29.25 0.00 1.34 0.15 0.07 69.18 00:40:27 4 35.53 0.00 1.36 0.03 0.09 62.99 00:40:27 5 45.90 0.00 1.62 0.25 0.09 52.14 00:40:27 6 34.60 0.00 1.28 0.01 0.09 64.03 00:40:27 7 29.73 0.00 1.32 0.02 0.08 68.85 00:50:04 all 11.90 0.00 1.90 0.16 0.05 85.99 00:50:04 0 6.66 0.00 1.81 0.20 0.04 91.28 00:50:04 1 11.75 0.00 1.09 0.09 0.05 87.03 00:50:04 2 23.86 0.00 4.65 0.04 0.05 71.39 00:50:04 3 10.79 0.00 1.51 0.36 0.05 87.29 00:50:04 4 11.01 0.00 1.57 0.06 0.05 87.32 00:50:04 5 12.77 0.00 2.46 0.22 0.05 84.50 00:50:04 6 11.18 0.00 1.65 0.23 0.04 86.89 00:50:04 7 7.21 0.00 0.51 0.06 0.04 92.17 Average: all 23.54 0.00 1.61 0.11 0.07 74.67 Average: 0 19.08 0.00 1.35 0.11 0.06 79.40 Average: 1 23.26 0.00 1.29 0.05 0.07 75.34 Average: 2 29.60 0.00 2.96 0.03 0.07 67.34 Average: 3 20.40 0.00 1.42 0.25 0.06 77.87 Average: 4 23.75 0.00 1.46 0.05 0.07 74.67 Average: 5 30.01 0.00 2.02 0.24 0.07 67.66 Average: 6 23.37 0.00 1.46 0.12 0.07 74.99 Average: 7 18.92 0.00 0.93 0.04 0.06 80.05