---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2581 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 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 746 19449 4 11896 30877 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:d0:50:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84408sec preferred_lft 84408sec inet6 fe80::f816:3eff:fed0:5015/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:d8:63:bb:41:37 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::88d8:63ff:febb:4137/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2581) 10/11/25 _x86_64_ (8 CPU) 00:24:20 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 7.53 0.07 6.99 0.47 2.13 2475.34 750.71 00:50:07 31.59 2.22 28.39 0.98 336.07 22341.75 1623.17 Average: 19.46 1.13 17.61 0.72 167.76 12328.63 1183.43 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 24187180 29550572 2752384 8.38 160388 5389548 2951844 8.70 1337632 6811684 628660 00:50:07 20177952 31670608 605092 1.84 220068 11220984 1377876 4.06 3359040 8527184 16 Average: 22182566 30610590 1678738 5.11 190228 8305266 2164860 6.38 2348336 7669434 314338 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 00:40:09 ens3 59.46 46.32 230.32 12.06 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 4511.47 4511.47 4307.97 4307.97 0.00 0.00 0.00 0.00 00:50:07 ens3 69.09 55.72 336.14 160.68 0.00 0.00 0.00 0.00 00:50:07 docker0 21.45 18.53 150.50 64.39 0.00 0.00 0.00 0.00 00:50:07 vethf9f3d51 18.73 15.07 150.59 3.18 0.00 0.00 0.00 0.01 Average: lo 2238.49 2238.49 2136.74 2136.74 0.00 0.00 0.00 0.00 Average: ens3 64.24 50.98 282.81 85.78 0.00 0.00 0.00 0.00 Average: docker0 10.64 9.19 74.64 31.94 0.00 0.00 0.00 0.00 Average: vethf9f3d51 9.29 7.47 74.69 1.58 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2581) 10/11/25 _x86_64_ (8 CPU) 00:24:20 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 35.99 0.00 1.39 0.16 0.08 62.38 00:40:09 0 34.93 0.00 1.29 0.63 0.08 63.05 00:40:09 1 42.83 0.00 1.77 0.10 0.09 55.22 00:40:09 2 36.58 0.00 1.41 0.31 0.09 61.62 00:40:09 3 36.26 0.00 1.45 0.05 0.09 62.15 00:40:09 4 36.55 0.00 1.47 0.05 0.08 61.85 00:40:09 5 30.98 0.00 1.33 0.09 0.07 67.53 00:40:09 6 35.58 0.00 1.12 0.02 0.07 63.20 00:40:09 7 34.17 0.00 1.27 0.02 0.08 64.46 00:50:07 all 14.82 0.00 1.95 0.28 0.04 82.90 00:50:07 0 11.19 0.00 1.21 0.60 0.05 86.95 00:50:07 1 22.04 0.00 5.24 0.25 0.05 72.43 00:50:07 2 30.46 0.00 4.89 0.38 0.06 64.21 00:50:07 3 12.13 0.00 1.01 0.24 0.04 86.58 00:50:07 4 12.72 0.00 1.15 0.17 0.04 85.92 00:50:07 5 10.25 0.00 0.79 0.07 0.04 88.85 00:50:07 6 9.62 0.00 0.66 0.26 0.04 89.42 00:50:07 7 10.42 0.00 0.71 0.31 0.04 88.51 Average: all 25.49 0.00 1.67 0.22 0.06 72.56 Average: 0 23.13 0.00 1.25 0.62 0.06 74.94 Average: 1 32.54 0.00 3.48 0.17 0.07 63.73 Average: 2 33.56 0.00 3.12 0.34 0.08 62.90 Average: 3 24.28 0.00 1.23 0.14 0.06 74.28 Average: 4 24.72 0.00 1.31 0.11 0.06 73.80 Average: 5 20.68 0.00 1.06 0.08 0.06 78.12 Average: 6 22.69 0.00 0.89 0.14 0.06 76.22 Average: 7 22.39 0.00 0.99 0.17 0.06 76.39