---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2293 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 14G 142G 9% / 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 732 24215 4 7144 30892 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:ef:55:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.147/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83735sec preferred_lft 83735sec inet6 fe80::f816:3eff:feef:557b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:48:c8:94:67:82 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::6c48:c8ff:fe94:6782/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2293) 01/23/26 _x86_64_ (8 CPU) 11:36:10 LINUX RESTART (8 CPU) 11:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:00 17.10 0.41 3.57 13.12 401.77 397.48 511119.56 12:00:00 1.78 0.20 1.56 0.01 1.67 18.17 318.40 12:10:00 1.49 0.00 1.49 0.00 0.00 16.64 0.00 12:20:01 145.29 17.61 122.53 5.16 1032.01 22452.89 66310.31 Average: 41.47 4.56 32.33 4.57 359.21 5729.94 144396.72 11:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:00 29975952 31757928 625812 1.90 61892 2056868 1514172 4.47 326736 2284412 8 12:00:00 29966912 31750232 633236 1.93 63020 2056996 1514364 4.47 327908 2295352 12 12:10:00 29964392 31748324 634976 1.93 63604 2057012 1514492 4.47 328504 2305148 136 12:20:01 24819040 31653088 629988 1.92 201004 6705088 1383096 4.08 1248404 6131200 28420 Average: 28681574 31727393 631003 1.92 97380 3218991 1481531 4.37 557888 3254028 7144 11:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:00 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:50:00 ens3 7.05 3.74 127.58 0.78 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:00 ens3 0.57 0.29 0.22 0.37 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:00 ens3 3.77 0.27 2.29 0.32 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 2.19 2.19 0.42 0.42 0.00 0.00 0.00 0.00 12:20:01 ens3 136.77 83.47 3049.13 13.92 0.00 0.00 0.00 0.00 12:20:01 docker0 3.77 5.63 0.37 138.03 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 37.09 21.97 795.97 3.85 0.00 0.00 0.00 0.00 Average: docker0 0.94 1.41 0.09 34.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2293) 01/23/26 _x86_64_ (8 CPU) 11:36:10 LINUX RESTART (8 CPU) 11:40:00 CPU %user %nice %system %iowait %steal %idle 11:50:00 all 0.18 0.00 0.05 0.06 0.01 99.70 11:50:00 0 0.05 0.00 0.03 0.02 0.00 99.89 11:50:00 1 0.23 0.00 0.07 0.18 0.01 99.51 11:50:00 2 0.11 0.00 0.07 0.02 0.01 99.78 11:50:00 3 0.10 0.00 0.06 0.14 0.00 99.70 11:50:00 4 0.35 0.00 0.08 0.01 0.01 99.55 11:50:00 5 0.38 0.00 0.05 0.02 0.02 99.55 11:50:00 6 0.08 0.00 0.03 0.05 0.01 99.84 11:50:00 7 0.14 0.00 0.04 0.01 0.00 99.81 12:00:00 all 0.07 0.00 0.01 0.01 0.01 99.90 12:00:00 0 0.00 0.00 0.01 0.03 0.00 99.96 12:00:00 1 0.01 0.00 0.01 0.00 0.00 99.97 12:00:00 2 0.02 0.00 0.02 0.00 0.01 99.95 12:00:00 3 0.01 0.00 0.01 0.00 0.00 99.98 12:00:00 4 0.03 0.00 0.02 0.01 0.01 99.94 12:00:00 5 0.41 0.00 0.01 0.00 0.01 99.56 12:00:00 6 0.02 0.00 0.03 0.02 0.02 99.91 12:00:00 7 0.03 0.00 0.01 0.00 0.01 99.95 12:10:00 all 0.14 0.00 0.01 0.08 0.01 99.76 12:10:00 0 0.01 0.00 0.01 0.00 0.01 99.97 12:10:00 1 1.03 0.00 0.03 0.00 0.01 98.93 12:10:00 2 0.02 0.00 0.02 0.12 0.01 99.83 12:10:00 3 0.01 0.00 0.01 0.00 0.00 99.97 12:10:00 4 0.01 0.00 0.00 0.00 0.00 99.98 12:10:00 5 0.01 0.00 0.01 0.00 0.01 99.97 12:10:00 6 0.02 0.00 0.03 0.53 0.02 99.41 12:10:00 7 0.01 0.00 0.01 0.00 0.01 99.98 12:20:01 all 6.71 0.04 1.54 1.77 0.04 89.91 12:20:01 0 6.15 0.06 1.56 1.92 0.05 90.27 12:20:01 1 7.68 0.00 1.63 2.15 0.04 88.50 12:20:01 2 6.25 0.02 1.35 1.12 0.05 91.20 12:20:01 3 4.85 0.05 1.59 1.45 0.04 92.02 12:20:01 4 5.07 0.00 1.48 1.26 0.04 92.16 12:20:01 5 6.55 0.13 1.41 1.69 0.05 90.18 12:20:01 6 7.08 0.01 1.46 1.55 0.04 89.86 12:20:01 7 10.02 0.05 1.82 3.00 0.05 85.06 Average: all 1.77 0.01 0.40 0.48 0.02 97.32 Average: 0 1.55 0.02 0.40 0.49 0.01 97.53 Average: 1 2.24 0.00 0.43 0.58 0.02 96.73 Average: 2 1.60 0.01 0.36 0.32 0.02 97.69 Average: 3 1.24 0.01 0.42 0.40 0.01 97.92 Average: 4 1.36 0.00 0.39 0.32 0.01 97.91 Average: 5 1.83 0.03 0.37 0.43 0.02 97.32 Average: 6 1.80 0.00 0.39 0.54 0.02 97.26 Average: 7 2.55 0.01 0.47 0.75 0.02 96.20