---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2332 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 747 19610 4 11734 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:d9:d5:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84456sec preferred_lft 84456sec inet6 fe80::f816:3eff:fed9:d507/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:54:25:3d:48:89 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::ac54:25ff:fe3d:4889/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2332) 10/27/25 _x86_64_ (8 CPU) 00:24:05 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 6.37 0.08 5.84 0.46 2.22 2501.93 109.24 00:50:01 31.43 2.24 28.17 1.03 339.33 22398.90 1339.26 Average: 18.82 1.15 16.93 0.74 169.60 12381.12 719.97 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 24443212 29293548 3012464 9.17 156904 4892744 3133100 9.24 1147236 6780632 265288 00:50:01 20343200 31670192 606444 1.85 217940 11059148 1369340 4.04 3273672 8456660 256 Average: 22393206 30481870 1809454 5.51 187422 7975946 2251220 6.64 2210454 7618646 132772 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 00:40:05 ens3 57.38 45.67 231.75 12.51 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4428.60 4428.60 4228.95 4228.95 0.00 0.00 0.00 0.00 00:50:01 ens3 71.66 57.93 337.51 158.27 0.00 0.00 0.00 0.00 00:50:01 docker0 21.92 19.60 147.81 64.60 0.00 0.00 0.00 0.00 00:50:01 vethfa983c4 19.38 16.29 147.93 3.22 0.00 0.00 0.00 0.01 Average: lo 2199.77 2199.77 2099.83 2099.83 0.00 0.00 0.00 0.00 Average: ens3 64.47 51.76 284.26 84.88 0.00 0.00 0.00 0.00 Average: docker0 10.89 9.73 73.39 32.07 0.00 0.00 0.00 0.00 Average: vethfa983c4 9.62 8.09 73.45 1.60 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2332) 10/27/25 _x86_64_ (8 CPU) 00:24:05 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 37.25 0.00 1.47 0.08 0.09 61.10 00:40:05 0 28.94 0.00 1.34 0.10 0.09 69.53 00:40:05 1 37.76 0.00 1.46 0.02 0.08 60.67 00:40:05 2 35.67 0.00 1.42 0.06 0.08 62.76 00:40:05 3 43.00 0.00 1.60 0.07 0.09 55.24 00:40:05 4 40.24 0.00 1.59 0.04 0.10 58.03 00:40:05 5 43.69 0.00 1.62 0.12 0.09 54.47 00:40:05 6 34.91 0.00 1.47 0.06 0.09 63.48 00:40:05 7 33.79 0.00 1.29 0.19 0.08 64.65 00:50:01 all 15.26 0.00 1.97 0.64 0.05 82.07 00:50:01 0 16.35 0.00 3.60 0.92 0.06 79.08 00:50:01 1 20.89 0.00 3.54 0.17 0.07 75.33 00:50:01 2 19.81 0.00 2.56 1.33 0.06 76.24 00:50:01 3 16.02 0.00 1.82 0.38 0.05 81.73 00:50:01 4 12.85 0.00 1.15 0.22 0.05 85.73 00:50:01 5 14.98 0.00 1.31 1.12 0.05 82.54 00:50:01 6 10.80 0.00 0.99 0.65 0.04 87.52 00:50:01 7 10.42 0.00 0.84 0.36 0.05 88.33 Average: all 26.34 0.00 1.72 0.36 0.07 71.51 Average: 0 22.71 0.00 2.46 0.50 0.07 74.25 Average: 1 29.40 0.00 2.49 0.10 0.08 67.93 Average: 2 27.81 0.00 1.98 0.69 0.07 69.45 Average: 3 29.60 0.00 1.71 0.22 0.07 68.39 Average: 4 26.63 0.00 1.38 0.13 0.07 71.79 Average: 5 29.44 0.00 1.47 0.62 0.07 68.41 Average: 6 22.93 0.00 1.23 0.35 0.06 75.43 Average: 7 22.18 0.00 1.06 0.27 0.07 76.41