---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10640 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 739 19594 4 11758 30885 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:d4:68:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84464sec preferred_lft 84464sec inet6 fe80::f816:3eff:fed4:6825/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:17:d2:8e:c5:00 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::7017:d2ff:fe8e:c500/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10640) 11/15/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 13.98 0.45 13.07 0.46 16.84 14536.11 67.92 00:30:05 23.82 1.85 20.93 1.04 321.49 9826.27 1812.56 Average: 18.98 1.16 17.06 0.75 171.56 12144.16 953.96 00:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20051128 28469964 3821056 11.63 182724 8315196 4050776 11.95 2180788 10001108 1952 00:30:05 20272256 31629248 644328 1.96 220364 11086356 1238164 3.65 3311988 8482452 240 Average: 20161692 30049606 2232692 6.79 201544 9700776 2644470 7.80 2746388 9241780 1096 00:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1053.65 1053.65 1005.04 1005.04 0.00 0.00 0.00 0.00 00:20:01 ens3 56.99 45.66 320.00 12.80 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 00:30:05 lo 3260.94 3260.94 3108.31 3108.31 0.00 0.00 0.00 0.00 00:30:05 ens3 135.96 139.05 231.42 1518.13 0.00 0.00 0.00 0.00 00:30:05 docker0 89.24 81.08 1325.63 70.88 0.00 0.00 0.00 0.00 Average: lo 2174.65 2174.65 2073.21 2073.21 0.00 0.00 0.00 0.00 Average: ens3 97.10 93.09 275.01 777.30 0.00 0.00 0.00 0.00 Average: docker0 45.32 41.18 673.24 36.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10640) 11/15/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:15 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 29.99 0.00 1.70 0.30 0.06 67.96 00:20:01 0 19.42 0.00 1.30 0.18 0.06 79.04 00:20:01 1 32.84 0.00 2.94 0.07 0.06 64.09 00:20:01 2 33.11 0.00 1.48 0.32 0.06 65.03 00:20:01 3 31.55 0.00 1.65 0.66 0.06 66.07 00:20:01 4 25.18 0.00 1.29 0.19 0.05 73.29 00:20:01 5 31.59 0.00 1.22 0.01 0.06 67.12 00:20:01 6 34.62 0.00 2.44 0.06 0.06 62.82 00:20:01 7 31.64 0.00 1.26 0.87 0.06 66.16 00:30:05 all 11.23 0.00 1.61 0.21 0.04 86.92 00:30:05 0 11.28 0.00 1.71 0.13 0.04 86.83 00:30:05 1 15.63 0.00 2.19 0.43 0.04 81.70 00:30:05 2 16.82 0.00 2.99 0.16 0.05 79.99 00:30:05 3 4.76 0.00 0.66 0.26 0.03 94.28 00:30:05 4 10.54 0.00 1.80 0.11 0.04 87.52 00:30:05 5 13.24 0.00 0.70 0.13 0.04 85.89 00:30:05 6 3.93 0.00 0.66 0.28 0.03 95.11 00:30:05 7 13.66 0.00 2.15 0.17 0.04 83.99 Average: all 20.45 0.00 1.65 0.25 0.05 77.60 Average: 0 15.29 0.00 1.51 0.16 0.05 82.99 Average: 1 24.09 0.00 2.56 0.25 0.05 73.04 Average: 2 24.85 0.00 2.24 0.24 0.05 72.61 Average: 3 17.92 0.00 1.15 0.46 0.05 80.43 Average: 4 17.75 0.00 1.55 0.15 0.05 80.51 Average: 5 22.27 0.00 0.96 0.07 0.05 76.66 Average: 6 18.99 0.00 1.53 0.17 0.05 79.26 Average: 7 22.50 0.00 1.71 0.52 0.05 75.22