---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12468 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 903 24845 4 6343 30721 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:1e:59:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83655sec preferred_lft 83655sec inet6 fe80::f816:3eff:fe1e:599f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:b4:25:68:4e:ba 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-12468) 11/21/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:20 32.46 3.78 15.76 12.92 688.13 3688.58 501896.25 18:20:01 26.29 0.14 22.68 3.46 6.18 2849.30 12931.81 18:30:01 36.50 0.00 31.60 4.90 0.09 3112.21 13054.94 18:40:26 29.21 0.09 24.96 4.16 4.52 6750.64 34118.92 Average: 31.14 1.02 23.71 6.41 178.23 4134.38 143174.86 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:20 26680344 29844248 2471068 7.52 133340 3310848 3250516 9.59 755252 5048788 104204 18:20:01 25434852 29114728 3193104 9.72 167476 3739832 3193176 9.42 906276 6064620 21788 18:30:01 24457732 28851512 3451644 10.50 206952 4357368 3404528 10.04 1072196 6805600 174260 18:40:26 25646760 31648540 647368 1.97 232540 5873236 1222896 3.61 1670660 4930456 172 Average: 25554922 29864757 2440796 7.43 185077 4320321 2767779 8.16 1101096 5712366 75106 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:20 lo 431.39 431.39 410.46 410.46 0.00 0.00 0.00 0.00 18:10:20 ens3 87.78 69.00 850.16 14.12 0.00 0.00 0.00 0.00 18:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1254.50 1254.50 1193.19 1193.19 0.00 0.00 0.00 0.00 18:20:01 ens3 55.98 40.49 24.18 15.55 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2002.39 2002.39 1906.36 1906.36 0.00 0.00 0.00 0.00 18:30:01 ens3 56.43 40.99 19.46 16.70 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:26 lo 1024.96 1024.96 968.95 968.95 0.00 0.00 0.00 0.00 18:40:26 ens3 87.45 75.03 184.50 158.19 0.00 0.00 0.00 0.00 18:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1170.33 1170.33 1112.11 1112.11 0.00 0.00 0.00 0.00 Average: ens3 72.32 56.80 275.08 52.25 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-12468) 11/21/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:20 all 13.43 0.00 0.67 0.13 0.03 85.74 18:10:20 0 12.09 0.00 0.59 0.12 0.03 87.17 18:10:20 1 14.12 0.00 0.66 0.22 0.04 84.96 18:10:20 2 13.25 0.00 0.68 0.11 0.03 85.93 18:10:20 3 12.74 0.00 0.61 0.05 0.03 86.57 18:10:20 4 13.92 0.00 0.61 0.07 0.04 85.36 18:10:20 5 14.79 0.00 0.80 0.11 0.03 84.26 18:10:20 6 15.37 0.00 0.85 0.19 0.03 83.56 18:10:20 7 11.18 0.00 0.54 0.16 0.03 88.10 18:20:01 all 38.62 0.00 1.59 0.07 0.08 59.65 18:20:01 0 38.33 0.00 1.65 0.03 0.07 59.91 18:20:01 1 37.88 0.00 1.79 0.03 0.07 60.22 18:20:01 2 37.48 0.00 1.46 0.11 0.08 60.88 18:20:01 3 39.05 0.00 1.50 0.07 0.07 59.32 18:20:01 4 42.74 0.00 1.56 0.07 0.08 55.55 18:20:01 5 41.57 0.00 1.72 0.10 0.08 56.52 18:20:01 6 37.49 0.00 1.52 0.04 0.07 60.88 18:20:01 7 34.44 0.00 1.50 0.09 0.08 63.89 18:30:01 all 39.14 0.00 1.84 0.07 0.07 58.88 18:30:01 0 38.06 0.00 1.76 0.09 0.08 60.02 18:30:01 1 39.31 0.00 2.25 0.03 0.08 58.33 18:30:01 2 38.90 0.00 1.97 0.09 0.07 58.98 18:30:01 3 38.62 0.00 1.77 0.06 0.07 59.47 18:30:01 4 41.14 0.00 1.80 0.15 0.07 56.84 18:30:01 5 39.67 0.00 2.01 0.06 0.07 58.19 18:30:01 6 39.70 0.00 1.65 0.05 0.06 58.53 18:30:01 7 37.72 0.00 1.52 0.05 0.07 60.64 18:40:26 all 27.98 0.00 1.35 0.14 0.06 70.47 18:40:26 0 24.08 0.00 1.00 0.03 0.06 74.83 18:40:26 1 27.33 0.00 1.70 0.14 0.06 70.77 18:40:26 2 30.57 0.00 1.13 0.06 0.06 68.18 18:40:26 3 25.15 0.00 1.26 0.43 0.06 73.09 18:40:26 4 35.52 0.00 1.62 0.13 0.07 62.67 18:40:26 5 24.57 0.00 1.32 0.11 0.06 73.94 18:40:26 6 30.05 0.00 1.46 0.12 0.06 68.31 18:40:26 7 26.57 0.00 1.34 0.09 0.06 71.95 Average: all 29.57 0.00 1.35 0.10 0.06 68.91 Average: 0 27.89 0.00 1.24 0.07 0.06 70.74 Average: 1 29.44 0.00 1.59 0.11 0.06 68.80 Average: 2 29.86 0.00 1.30 0.09 0.06 68.69 Average: 3 28.63 0.00 1.28 0.15 0.06 69.87 Average: 4 33.13 0.00 1.39 0.10 0.06 65.31 Average: 5 29.88 0.00 1.45 0.10 0.06 68.51 Average: 6 30.46 0.00 1.36 0.10 0.06 68.01 Average: 7 27.28 0.00 1.22 0.10 0.06 71.35