---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7189 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 744 19741 4 11606 30879 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:61:74:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84546sec preferred_lft 84546sec inet6 fe80::f816:3eff:fe61:746d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:0c:a2:4e:88:ca 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::880c:a2ff:fe4e:88ca/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-7189) 11/09/25 _x86_64_ (8 CPU) 00:00:20 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.82 0.43 13.97 0.42 16.56 14130.52 69.04 00:30:01 30.44 1.91 27.50 1.03 328.27 9938.41 7400.20 Average: 22.63 1.17 20.73 0.73 172.41 12034.47 3734.62 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20155332 28418328 3874124 11.79 180252 8163660 4107084 12.11 2100896 9983264 144 00:30:01 19456732 30743884 1531332 4.66 217644 11016080 2102504 6.20 3249624 9384788 84784 Average: 19806032 29581106 2702728 8.22 198948 9589870 3104794 9.16 2675260 9684026 42464 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 3159.39 3159.39 3016.12 3016.12 0.00 0.00 0.00 0.00 00:20:01 ens3 50.01 41.06 310.29 11.08 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1332.74 1332.74 1261.95 1261.95 0.00 0.00 0.00 0.00 00:30:01 ens3 189.71 200.34 371.35 2674.54 0.00 0.00 0.00 0.00 00:30:01 docker0 91.75 88.24 1334.77 71.73 0.00 0.00 0.00 0.00 Average: lo 2246.06 2246.06 2139.04 2139.04 0.00 0.00 0.00 0.00 Average: ens3 119.86 120.70 340.82 1342.81 0.00 0.00 0.00 0.00 Average: docker0 45.88 44.12 667.39 35.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7189) 11/09/25 _x86_64_ (8 CPU) 00:00:20 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.23 0.00 1.74 0.31 0.07 70.65 00:20:01 0 24.59 0.00 1.06 0.77 0.07 73.51 00:20:01 1 22.79 0.00 1.23 0.15 0.07 75.76 00:20:01 2 32.99 0.00 3.01 0.17 0.08 63.75 00:20:01 3 25.36 0.00 1.17 0.29 0.06 73.13 00:20:01 4 26.48 0.00 3.14 0.29 0.07 70.02 00:20:01 5 38.27 0.00 2.39 0.16 0.07 59.11 00:20:01 6 21.12 0.00 0.82 0.06 0.07 77.93 00:20:01 7 26.34 0.00 1.12 0.60 0.06 71.87 00:30:01 all 12.89 0.00 1.30 0.35 0.05 85.42 00:30:01 0 8.13 0.00 1.08 0.04 0.03 90.73 00:30:01 1 13.67 0.00 1.83 0.32 0.06 84.12 00:30:01 2 22.30 0.00 1.78 0.79 0.05 75.08 00:30:01 3 12.45 0.00 0.88 0.12 0.06 86.50 00:30:01 4 8.41 0.00 0.74 0.20 0.04 90.61 00:30:01 5 14.56 0.00 1.91 0.71 0.05 82.77 00:30:01 6 14.56 0.00 1.26 0.34 0.05 83.78 00:30:01 7 9.02 0.00 0.93 0.25 0.05 89.75 Average: all 20.05 0.00 1.52 0.33 0.06 78.04 Average: 0 16.35 0.00 1.07 0.40 0.05 82.13 Average: 1 18.23 0.00 1.53 0.23 0.07 79.94 Average: 2 27.63 0.00 2.39 0.48 0.07 69.43 Average: 3 18.90 0.00 1.02 0.20 0.06 79.81 Average: 4 17.43 0.00 1.94 0.25 0.06 80.33 Average: 5 26.39 0.00 2.15 0.44 0.06 70.97 Average: 6 17.84 0.00 1.04 0.20 0.06 80.86 Average: 7 17.68 0.00 1.03 0.43 0.05 80.81