---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2016 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 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 25G 131G 16% / 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 818 12104 4 19169 30805 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:d4:f7:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.128/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84418sec preferred_lft 84418sec inet6 fe80::f816:3eff:fed4:f7c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:0a:19:2f:5f:1f 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::f80a:19ff:fe2f:5f1f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2016) 12/29/25 _x86_64_ (8 CPU) 07:34:18 LINUX RESTART (8 CPU) 07:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:23 371.62 0.85 362.02 8.74 9.40 46406.69 104374.08 08:00:23 3.88 0.00 3.74 0.14 0.00 603.56 4045.73 Average: 191.16 0.43 186.20 4.52 4.79 23930.02 55140.60 07:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:23 9963128 27714296 4654272 14.16 556984 16232540 4922244 14.52 2675260 18600656 24 08:00:23 9696660 27604980 4796944 14.60 564712 16313256 5096016 15.03 2733912 18769016 16 Average: 9829894 27659638 4725608 14.38 560848 16272898 5009130 14.77 2704586 18684836 20 07:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:23 lo 0.44 0.44 0.08 0.08 0.00 0.00 0.00 0.00 07:50:23 ens3 191.74 119.26 1606.91 27.42 0.00 0.00 0.00 0.00 07:50:23 docker0 25.73 39.30 1.47 408.49 0.00 0.00 0.00 0.00 07:50:23 veth3c1ced5 3.16 8.39 0.29 140.74 0.00 0.00 0.00 0.01 08:00:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:23 ens3 15.65 10.82 41.88 2.81 0.00 0.00 0.00 0.00 08:00:23 docker0 10.34 14.82 2.03 41.67 0.00 0.00 0.00 0.00 08:00:23 veth3c1ced5 10.34 14.82 2.17 41.67 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 105.33 66.05 838.91 15.35 0.00 0.00 0.00 0.00 Average: docker0 18.18 27.29 1.74 228.48 0.00 0.00 0.00 0.00 Average: veth3c1ced5 6.68 11.55 1.21 92.12 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2016) 12/29/25 _x86_64_ (8 CPU) 07:34:18 LINUX RESTART (8 CPU) 07:40:00 CPU %user %nice %system %iowait %steal %idle 07:50:23 all 20.78 0.00 2.49 1.01 0.05 75.67 07:50:23 0 16.82 0.00 2.11 0.36 0.06 80.65 07:50:23 1 19.15 0.00 2.65 1.35 0.06 76.78 07:50:23 2 17.24 0.00 3.03 0.68 0.05 79.00 07:50:23 3 16.30 0.00 2.47 1.24 0.05 79.92 07:50:23 4 18.93 0.00 2.41 1.13 0.05 77.48 07:50:23 5 24.34 0.00 2.46 1.13 0.05 72.02 07:50:23 6 24.37 0.00 2.49 0.63 0.05 72.46 07:50:23 7 29.13 0.00 2.29 1.53 0.05 66.99 08:00:23 all 10.98 0.00 0.28 0.02 0.02 88.70 08:00:23 0 0.38 0.00 0.16 0.00 0.03 99.43 08:00:23 1 3.64 0.00 0.07 0.10 0.03 96.17 08:00:23 2 6.58 0.00 0.92 0.02 0.03 92.45 08:00:23 3 52.51 0.00 0.50 0.00 0.04 46.94 08:00:23 4 0.36 0.00 0.15 0.01 0.02 99.46 08:00:23 5 0.20 0.00 0.08 0.00 0.02 99.70 08:00:23 6 0.47 0.00 0.15 0.02 0.00 99.36 08:00:23 7 23.68 0.00 0.23 0.00 0.03 76.05 Average: all 15.96 0.00 1.40 0.52 0.04 82.08 Average: 0 8.75 0.00 1.15 0.19 0.05 89.87 Average: 1 11.50 0.00 1.38 0.73 0.05 86.34 Average: 2 12.00 0.00 1.99 0.35 0.04 85.62 Average: 3 34.12 0.00 1.50 0.63 0.05 63.70 Average: 4 9.79 0.00 1.30 0.58 0.03 88.30 Average: 5 12.46 0.00 1.29 0.57 0.04 85.64 Average: 6 12.61 0.00 1.34 0.33 0.03 85.70 Average: 7 26.45 0.00 1.28 0.78 0.04 71.45