---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1411 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 887 24848 4 6356 30737 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:bc:d1:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84329sec preferred_lft 84329sec inet6 fe80::f816:3eff:febc:d19f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:ef:a3:47:ed:b7 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-1411) 10/23/25 _x86_64_ (8 CPU) 11:08:11 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:01 53.80 15.85 23.35 14.61 840.58 5618.75 524986.78 11:30:01 39.35 0.01 34.01 5.33 0.09 2780.17 16304.43 11:40:01 30.65 0.01 26.61 4.03 0.12 2909.37 18720.00 Average: 41.26 5.29 27.99 7.99 280.18 3769.15 186618.86 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 25071160 28811436 3498012 10.64 160028 3800056 3550936 10.47 922276 6418064 153372 11:30:01 25185872 29202064 3103312 9.44 194908 4007664 3096092 9.13 1021108 6150252 19164 11:40:01 24531648 29066088 3235580 9.85 219472 4459700 3307148 9.75 1146376 6654708 26852 Average: 24929560 29026529 3278968 9.98 191469 4089140 3318059 9.78 1029920 6407675 66463 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 869.05 869.05 825.70 825.70 0.00 0.00 0.00 0.00 11:20:01 ens3 87.23 67.66 787.93 13.79 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 2245.67 2245.67 2138.80 2138.80 0.00 0.00 0.00 0.00 11:30:01 ens3 23.72 19.97 9.52 6.58 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 1503.62 1503.62 1430.76 1430.76 0.00 0.00 0.00 0.00 11:40:01 ens3 26.60 21.87 9.65 7.38 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1539.51 1539.51 1465.15 1465.15 0.00 0.00 0.00 0.00 Average: ens3 45.84 36.50 268.95 9.25 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-1411) 10/23/25 _x86_64_ (8 CPU) 11:08:11 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 39.98 0.04 1.62 0.28 0.10 57.98 11:20:01 0 39.71 0.02 1.60 0.06 0.10 58.52 11:20:01 1 40.81 0.03 1.64 0.19 0.10 57.23 11:20:01 2 35.09 0.01 1.72 0.35 0.10 62.73 11:20:01 3 40.65 0.18 1.66 0.44 0.10 56.98 11:20:01 4 41.87 0.00 1.59 0.18 0.10 56.26 11:20:01 5 41.06 0.10 1.58 0.20 0.10 56.95 11:20:01 6 37.45 0.00 1.47 0.08 0.10 60.90 11:20:01 7 43.22 0.00 1.70 0.73 0.10 54.25 11:30:01 all 37.70 0.00 1.88 0.11 0.09 60.22 11:30:01 0 37.45 0.00 1.93 0.25 0.09 60.28 11:30:01 1 40.09 0.00 2.01 0.05 0.09 57.76 11:30:01 2 35.51 0.00 1.83 0.07 0.09 62.51 11:30:01 3 38.14 0.00 1.78 0.04 0.09 59.96 11:30:01 4 38.33 0.00 1.70 0.21 0.08 59.67 11:30:01 5 36.42 0.00 2.08 0.10 0.09 61.32 11:30:01 6 36.81 0.00 2.26 0.10 0.09 60.75 11:30:01 7 38.86 0.00 1.45 0.11 0.09 59.50 11:40:01 all 37.28 0.00 1.77 0.07 0.09 60.80 11:40:01 0 33.72 0.00 1.87 0.18 0.09 64.15 11:40:01 1 37.56 0.00 1.66 0.03 0.09 60.67 11:40:01 2 38.01 0.00 1.68 0.06 0.09 60.16 11:40:01 3 38.42 0.00 1.96 0.07 0.09 59.46 11:40:01 4 37.97 0.00 1.87 0.04 0.09 60.03 11:40:01 5 36.22 0.00 1.78 0.08 0.09 61.83 11:40:01 6 38.53 0.00 1.65 0.04 0.09 59.70 11:40:01 7 37.81 0.00 1.68 0.05 0.08 60.37 Average: all 38.32 0.01 1.76 0.15 0.09 59.66 Average: 0 36.96 0.01 1.80 0.17 0.09 60.98 Average: 1 39.49 0.01 1.77 0.09 0.09 58.55 Average: 2 36.20 0.00 1.75 0.16 0.09 61.80 Average: 3 39.07 0.06 1.80 0.18 0.09 58.80 Average: 4 39.39 0.00 1.72 0.15 0.09 58.65 Average: 5 37.90 0.03 1.81 0.13 0.09 60.03 Average: 6 37.60 0.00 1.79 0.07 0.09 60.45 Average: 7 39.96 0.00 1.61 0.30 0.09 58.04