---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4620 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 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 704 26271 4 5115 30919 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:83:4b:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83038sec preferred_lft 83038sec inet6 fe80::f816:3eff:fe83:4ba9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:f5:b9:dd:16:70 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-4620) 10/17/25 _x86_64_ (8 CPU) 18:28:01 LINUX RESTART (8 CPU) 18:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:05 8.29 0.63 6.90 0.77 661.97 974.28 8450.21 18:50:08 1.45 0.00 1.45 0.00 0.04 17.02 0.42 19:00:08 1.39 0.00 1.39 0.00 0.00 15.80 0.00 19:10:08 1.31 0.00 1.31 0.00 0.00 14.69 0.00 19:20:08 43.94 3.52 38.74 1.69 222.85 9750.37 4559.33 Average: 11.27 0.83 9.95 0.49 176.42 2153.63 2594.90 18:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:05 29782612 31878952 500812 1.52 67144 2363428 1505576 4.44 472904 2305988 196 18:50:08 29781132 31878028 501692 1.53 67740 2363416 1505640 4.44 473496 2305480 52 19:00:08 29779676 31877316 502372 1.53 68348 2363556 1505640 4.44 474088 2306468 52 19:10:08 29779484 31877716 501992 1.53 68924 2363560 1505640 4.44 474648 2308184 284 19:20:08 22067796 26751496 5552552 16.90 215796 4634300 5878364 17.33 886588 9373404 80660 Average: 28238140 30852702 1511884 4.60 97590 2817652 2380172 7.02 556345 3719905 16249 18:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:05 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 18:40:05 ens3 16.49 7.59 202.91 0.58 0.00 0.00 0.00 0.00 18:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:08 ens3 0.16 0.08 0.03 0.02 0.00 0.00 0.00 0.00 18:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:08 ens3 0.17 0.09 0.05 0.02 0.00 0.00 0.00 0.00 19:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:08 ens3 0.28 0.15 0.10 0.06 0.00 0.00 0.00 0.00 19:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:08 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 19:20:08 ens3 171.81 130.54 881.66 35.68 0.00 0.00 0.00 0.00 19:20:08 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 37.77 27.68 216.78 7.27 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-4620) 10/17/25 _x86_64_ (8 CPU) 18:28:01 LINUX RESTART (8 CPU) 18:30:08 CPU %user %nice %system %iowait %steal %idle 18:40:05 all 0.30 0.00 0.16 0.20 0.01 99.33 18:40:05 0 0.18 0.00 0.10 0.54 0.02 99.15 18:40:05 1 0.55 0.00 0.12 0.07 0.03 99.24 18:40:05 2 0.18 0.00 0.12 0.07 0.01 99.62 18:40:05 3 0.21 0.00 0.08 0.10 0.01 99.60 18:40:05 4 0.48 0.00 0.23 0.08 0.01 99.20 18:40:05 5 0.16 0.00 0.17 0.15 0.02 99.51 18:40:05 6 0.31 0.00 0.32 0.46 0.01 98.90 18:40:05 7 0.32 0.00 0.15 0.11 0.01 99.40 18:50:08 all 0.05 0.00 0.01 0.01 0.01 99.92 18:50:08 0 0.01 0.00 0.01 0.00 0.01 99.97 18:50:08 1 0.04 0.00 0.01 0.00 0.02 99.94 18:50:08 2 0.01 0.00 0.01 0.00 0.01 99.97 18:50:08 3 0.01 0.00 0.00 0.00 0.00 99.99 18:50:08 4 0.00 0.00 0.01 0.00 0.00 99.98 18:50:08 5 0.32 0.00 0.03 0.00 0.04 99.60 18:50:08 6 0.02 0.00 0.01 0.04 0.00 99.93 18:50:08 7 0.01 0.00 0.01 0.00 0.01 99.97 19:00:08 all 0.07 0.00 0.01 0.01 0.01 99.90 19:00:08 0 0.01 0.00 0.01 0.00 0.01 99.97 19:00:08 1 0.01 0.00 0.02 0.01 0.01 99.95 19:00:08 2 0.01 0.00 0.00 0.00 0.01 99.99 19:00:08 3 0.01 0.00 0.01 0.00 0.01 99.98 19:00:08 4 0.01 0.00 0.01 0.01 0.01 99.97 19:00:08 5 0.50 0.00 0.03 0.00 0.03 99.44 19:00:08 6 0.01 0.00 0.01 0.03 0.01 99.95 19:00:08 7 0.01 0.00 0.01 0.00 0.02 99.97 19:10:08 all 0.04 0.00 0.01 0.01 0.01 99.93 19:10:08 0 0.00 0.00 0.02 0.00 0.01 99.97 19:10:08 1 0.02 0.00 0.02 0.04 0.01 99.91 19:10:08 2 0.23 0.00 0.02 0.00 0.03 99.72 19:10:08 3 0.01 0.00 0.02 0.00 0.02 99.95 19:10:08 4 0.00 0.00 0.00 0.00 0.00 99.99 19:10:08 5 0.01 0.00 0.01 0.00 0.02 99.97 19:10:08 6 0.01 0.00 0.01 0.00 0.01 99.97 19:10:08 7 0.01 0.00 0.01 0.00 0.00 99.98 19:20:08 all 23.13 0.00 1.00 0.28 0.06 75.52 19:20:08 0 20.22 0.00 0.94 0.21 0.06 78.57 19:20:08 1 24.74 0.00 0.93 0.33 0.06 73.95 19:20:08 2 25.71 0.00 0.97 0.15 0.06 73.10 19:20:08 3 23.21 0.00 0.76 0.14 0.06 75.83 19:20:08 4 22.95 0.00 0.96 0.24 0.06 75.80 19:20:08 5 24.81 0.00 1.21 0.40 0.07 73.51 19:20:08 6 18.72 0.00 0.89 0.34 0.05 79.99 19:20:08 7 24.68 0.00 1.36 0.47 0.06 73.43 Average: all 4.71 0.00 0.24 0.10 0.02 94.93 Average: 0 4.08 0.00 0.21 0.15 0.02 95.53 Average: 1 5.07 0.00 0.22 0.09 0.02 94.60 Average: 2 5.21 0.00 0.22 0.05 0.02 94.49 Average: 3 4.68 0.00 0.17 0.05 0.02 95.08 Average: 4 4.68 0.00 0.24 0.07 0.02 95.00 Average: 5 5.15 0.00 0.29 0.11 0.04 94.41 Average: 6 3.81 0.00 0.25 0.17 0.01 95.76 Average: 7 5.01 0.00 0.31 0.12 0.02 94.55