---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1225 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: 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 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 17G 139G 11% / 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 763 19591 4 11737 30861 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:2e:5e:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84508sec preferred_lft 84508sec inet6 fe80::f816:3eff:fe2e:5eb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:d6:53:13:8d:ff 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::d8d6:53ff:fe13:8dff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1225) 10/23/25 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:18 15.39 0.44 14.52 0.43 16.41 14128.80 149.34 00:30:07 28.02 1.90 25.05 1.07 330.31 10115.65 10837.79 Average: 21.64 1.16 19.73 0.75 171.77 12142.55 5439.44 00:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:18 20235920 28633780 3658332 11.13 182144 8294876 3901516 11.51 2166732 9819708 44 00:30:07 20261244 31597056 677432 2.06 219192 11065984 1295552 3.82 3297888 8497668 204 Average: 20248582 30115418 2167882 6.60 200668 9680430 2598534 7.66 2732310 9158688 124 00:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:18 lo 2326.04 2326.04 2220.36 2220.36 0.00 0.00 0.00 0.00 00:20:18 ens3 50.31 41.95 310.27 11.22 0.00 0.00 0.00 0.00 00:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:07 lo 1933.55 1933.55 1836.27 1836.27 0.00 0.00 0.00 0.00 00:30:07 ens3 173.72 191.63 246.02 2710.40 0.00 0.00 0.00 0.00 00:30:07 docker0 95.68 89.83 1360.80 73.13 0.00 0.00 0.00 0.00 Average: lo 2131.78 2131.78 2030.26 2030.26 0.00 0.00 0.00 0.00 Average: ens3 111.39 116.03 278.47 1347.14 0.00 0.00 0.00 0.00 Average: docker0 47.35 44.46 673.51 36.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1225) 10/23/25 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:18 CPU %user %nice %system %iowait %steal %idle 00:20:18 all 27.48 0.00 1.66 0.58 0.07 70.20 00:20:18 0 30.28 0.00 3.11 0.96 0.08 65.57 00:20:18 1 31.75 0.00 1.62 1.34 0.08 65.20 00:20:18 2 29.29 0.00 2.49 0.06 0.08 68.09 00:20:18 3 27.73 0.00 1.54 0.21 0.07 70.45 00:20:18 4 24.92 0.00 0.91 0.02 0.07 74.09 00:20:18 5 20.53 0.00 1.23 1.85 0.07 76.32 00:20:18 6 31.96 0.00 1.36 0.21 0.07 66.40 00:20:18 7 23.39 0.00 1.07 0.01 0.07 75.47 00:30:07 all 11.77 0.00 1.39 0.45 0.04 86.35 00:30:07 0 17.75 0.00 2.57 0.52 0.05 79.11 00:30:07 1 17.16 0.00 2.06 0.46 0.05 80.26 00:30:07 2 8.89 0.00 0.86 0.43 0.04 89.79 00:30:07 3 6.86 0.00 0.53 0.93 0.03 91.63 00:30:07 4 11.36 0.00 0.53 0.04 0.04 88.03 00:30:07 5 13.00 0.00 1.92 0.50 0.05 84.53 00:30:07 6 11.77 0.00 1.55 0.11 0.04 86.53 00:30:07 7 7.34 0.00 1.10 0.60 0.03 90.92 Average: all 19.70 0.00 1.53 0.52 0.06 78.20 Average: 0 24.07 0.00 2.84 0.74 0.06 72.28 Average: 1 24.53 0.00 1.84 0.91 0.07 72.65 Average: 2 19.17 0.00 1.68 0.24 0.06 78.85 Average: 3 17.40 0.00 1.04 0.57 0.05 80.94 Average: 4 18.21 0.00 0.72 0.03 0.05 80.99 Average: 5 16.80 0.00 1.57 1.18 0.06 80.39 Average: 6 21.96 0.00 1.45 0.16 0.06 76.37 Average: 7 15.44 0.00 1.09 0.30 0.05 83.12