---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19343 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: 5600.00 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 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 698 28077 4 3315 30940 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:b3:fa:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84720sec preferred_lft 84720sec inet6 fe80::f816:3eff:feb3:fac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:7f:39:fc:ac:4f 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-19343) 12/10/25 _x86_64_ (8 CPU) 18:35:01 LINUX RESTART (8 CPU) 18:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 16.60 0.42 3.06 13.12 403.88 394.95 510119.55 19:00:02 13.60 1.51 11.36 0.73 95.34 805.05 777.55 Average: 15.10 0.97 7.22 6.92 249.38 600.30 255070.79 18:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 30005372 31781832 603304 1.84 61772 2052136 1518472 4.48 324944 2248172 160 19:00:02 29283192 31505532 849496 2.58 98316 2435480 1649228 4.86 393700 2853684 253108 Average: 29644282 31643682 726400 2.21 80044 2243808 1583850 4.67 359322 2550928 126634 18:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 11.67 8.34 128.02 0.86 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 19:00:02 ens3 24.21 14.72 135.19 4.55 0.00 0.00 0.00 0.00 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 17.95 11.54 131.61 2.71 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-19343) 12/10/25 _x86_64_ (8 CPU) 18:35:01 LINUX RESTART (8 CPU) 18:40:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 0.16 0.00 0.06 0.07 0.01 99.70 18:50:01 0 0.19 0.00 0.07 0.06 0.01 99.67 18:50:01 1 0.11 0.00 0.04 0.01 0.01 99.82 18:50:01 2 0.14 0.00 0.08 0.04 0.03 99.71 18:50:01 3 0.08 0.00 0.03 0.07 0.00 99.83 18:50:01 4 0.11 0.00 0.04 0.08 0.01 99.77 18:50:01 5 0.34 0.00 0.07 0.00 0.01 99.57 18:50:01 6 0.12 0.00 0.04 0.27 0.00 99.57 18:50:01 7 0.21 0.00 0.06 0.06 0.01 99.66 19:00:02 all 0.96 0.00 0.10 0.25 0.01 98.68 19:00:02 0 1.58 0.00 0.12 0.09 0.01 98.19 19:00:02 1 0.97 0.00 0.10 0.09 0.01 98.83 19:00:02 2 0.15 0.00 0.07 0.53 0.01 99.24 19:00:02 3 0.98 0.00 0.12 0.05 0.01 98.84 19:00:02 4 1.07 0.00 0.05 0.11 0.01 98.75 19:00:02 5 0.26 0.00 0.05 0.18 0.01 99.49 19:00:02 6 0.29 0.00 0.05 0.12 0.02 99.52 19:00:02 7 2.40 0.00 0.25 0.79 0.01 96.55 Average: all 0.56 0.00 0.08 0.16 0.01 99.19 Average: 0 0.89 0.00 0.10 0.08 0.01 98.93 Average: 1 0.54 0.00 0.07 0.05 0.01 99.32 Average: 2 0.14 0.00 0.08 0.29 0.02 99.47 Average: 3 0.53 0.00 0.07 0.06 0.00 99.33 Average: 4 0.59 0.00 0.05 0.09 0.01 99.26 Average: 5 0.30 0.00 0.06 0.09 0.01 99.53 Average: 6 0.20 0.00 0.04 0.20 0.01 99.54 Average: 7 1.31 0.00 0.16 0.43 0.01 98.10