---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11053 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; 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 12G 144G 8% / 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 906 24671 4 6514 30717 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:da:20:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83010sec preferred_lft 83010sec inet6 fe80::f816:3eff:feda:209c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:ff:f6:7b:87:cd 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-11053) 11/16/25 _x86_64_ (8 CPU) 12:43:51 LINUX RESTART (8 CPU) 12:50:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:18 31.13 2.20 28.29 0.64 132.39 1492.70 2183.06 13:10:18 21.13 2.45 16.62 2.06 139.12 3787.99 4997.84 13:20:18 28.40 0.12 24.31 3.97 5.45 2398.96 8215.52 13:30:18 33.28 0.01 28.89 4.38 0.11 3370.19 18513.27 13:40:18 26.76 0.17 22.63 3.97 11.91 6222.21 10825.45 Average: 28.12 0.98 24.13 3.02 57.41 3464.54 8981.98 12:50:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:18 29194576 31832344 510168 1.55 106036 2834872 1080032 3.18 590496 2721688 189204 13:10:18 26000252 29509180 2800636 8.52 148964 3617028 2906172 8.57 897500 5553888 32796 13:20:18 25337052 29320564 2984568 9.08 181512 4013480 2947148 8.69 1021572 6041212 52032 13:30:18 24662308 29259784 3040244 9.25 220628 4534380 2973460 8.77 1175900 6500956 14828 13:40:18 25264980 31455048 837384 2.55 237724 6043672 1408632 4.15 1772264 5201792 12192 Average: 26091834 30275384 2034600 6.19 178973 4208686 2263089 6.67 1091546 5203907 60210 12:50:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:18 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 13:00:18 ens3 34.53 22.93 229.24 6.68 0.00 0.00 0.00 0.00 13:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:18 lo 815.87 815.87 776.92 776.92 0.00 0.00 0.00 0.00 13:10:18 ens3 97.85 77.01 711.25 18.61 0.00 0.00 0.00 0.00 13:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:18 lo 1552.73 1552.73 1477.48 1477.48 0.00 0.00 0.00 0.00 13:20:18 ens3 46.42 32.69 18.17 13.35 0.00 0.00 0.00 0.00 13:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:18 lo 1704.73 1704.73 1622.49 1622.49 0.00 0.00 0.00 0.00 13:30:18 ens3 55.56 37.41 20.50 16.06 0.00 0.00 0.00 0.00 13:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:18 lo 699.32 699.32 649.96 649.96 0.00 0.00 0.00 0.00 13:40:18 ens3 143.01 142.49 220.11 957.97 0.00 0.00 0.00 0.00 13:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 959.51 959.51 910.05 910.05 0.00 0.00 0.00 0.00 Average: ens3 75.69 62.71 239.91 203.55 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-11053) 11/16/25 _x86_64_ (8 CPU) 12:43:51 LINUX RESTART (8 CPU) 12:50:33 CPU %user %nice %system %iowait %steal %idle 13:00:18 all 1.29 0.00 0.14 0.11 0.01 98.45 13:00:18 0 1.05 0.00 0.12 0.01 0.01 98.81 13:00:18 1 2.34 0.00 0.19 0.05 0.02 97.40 13:00:18 2 0.84 0.00 0.21 0.39 0.02 98.55 13:00:18 3 0.46 0.00 0.09 0.12 0.01 99.33 13:00:18 4 0.56 0.00 0.14 0.24 0.01 99.05 13:00:18 5 2.23 0.00 0.18 0.04 0.01 97.54 13:00:18 6 0.21 0.00 0.05 0.02 0.01 99.72 13:00:18 7 2.63 0.00 0.16 0.04 0.01 97.16 13:10:18 all 23.55 0.00 1.05 0.05 0.05 75.31 13:10:18 0 24.61 0.00 0.97 0.02 0.05 74.35 13:10:18 1 24.03 0.00 1.30 0.07 0.05 74.55 13:10:18 2 23.49 0.00 0.99 0.06 0.05 75.42 13:10:18 3 22.79 0.00 1.10 0.14 0.05 75.92 13:10:18 4 22.82 0.00 0.95 0.04 0.04 76.15 13:10:18 5 24.26 0.00 1.17 0.03 0.05 74.50 13:10:18 6 24.52 0.00 1.05 0.03 0.04 74.36 13:10:18 7 21.88 0.00 0.85 0.03 0.04 77.20 13:20:18 all 34.90 0.00 1.54 0.07 0.07 63.42 13:20:18 0 32.84 0.00 1.28 0.04 0.07 65.78 13:20:18 1 34.85 0.00 1.82 0.20 0.07 63.05 13:20:18 2 36.51 0.00 1.72 0.06 0.07 61.64 13:20:18 3 36.13 0.00 1.42 0.03 0.07 62.36 13:20:18 4 35.17 0.00 1.40 0.06 0.06 63.31 13:20:18 5 37.73 0.00 1.71 0.04 0.07 60.45 13:20:18 6 33.76 0.00 1.51 0.04 0.06 64.63 13:20:18 7 32.23 0.00 1.50 0.07 0.07 66.13 13:30:18 all 37.59 0.00 1.73 0.07 0.07 60.54 13:30:18 0 32.30 0.00 1.36 0.04 0.07 66.23 13:30:18 1 39.98 0.00 1.69 0.22 0.08 58.02 13:30:18 2 39.13 0.00 2.15 0.03 0.07 58.61 13:30:18 3 37.90 0.00 1.95 0.04 0.07 60.04 13:30:18 4 37.60 0.00 1.60 0.06 0.07 60.68 13:30:18 5 38.48 0.00 1.58 0.07 0.07 59.81 13:30:18 6 37.43 0.00 1.81 0.04 0.07 60.65 13:30:18 7 37.90 0.00 1.71 0.05 0.07 60.28 13:40:18 all 22.39 0.00 1.10 0.10 0.06 76.35 13:40:18 0 19.71 0.00 0.95 0.02 0.06 79.27 13:40:18 1 22.69 0.00 1.27 0.36 0.06 75.62 13:40:18 2 19.07 0.00 1.15 0.02 0.06 79.71 13:40:18 3 26.14 0.00 1.14 0.03 0.06 72.64 13:40:18 4 21.40 0.00 1.20 0.03 0.06 77.31 13:40:18 5 18.47 0.00 0.89 0.05 0.06 80.53 13:40:18 6 24.73 0.00 1.04 0.19 0.05 73.99 13:40:18 7 26.90 0.00 1.20 0.10 0.06 71.74 Average: all 24.05 0.00 1.12 0.08 0.05 74.71 Average: 0 22.20 0.00 0.94 0.02 0.05 76.79 Average: 1 24.89 0.00 1.26 0.18 0.06 73.61 Average: 2 23.91 0.00 1.25 0.11 0.05 74.68 Average: 3 24.79 0.00 1.14 0.07 0.05 73.95 Average: 4 23.61 0.00 1.06 0.08 0.05 75.20 Average: 5 24.33 0.00 1.11 0.04 0.05 74.46 Average: 6 24.24 0.00 1.10 0.06 0.05 74.56 Average: 7 24.41 0.00 1.09 0.06 0.05 74.40