---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-555 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 19G 137G 12% / 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 764 17768 4 13560 30860 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:ef:5e:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83420sec preferred_lft 83420sec inet6 fe80::f816:3eff:feef:5e30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:3f:fb:1d:62:0d 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::b03f:fbff:fe1d:620d/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-555) 10/21/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 14.98 1.06 12.69 1.23 683.76 5765.15 27979.71 00:30:10 7.72 0.17 7.01 0.55 6.85 2923.63 1944.04 00:40:22 17.49 0.18 16.88 0.43 4.40 21008.61 1155.91 00:50:08 24.20 1.97 20.89 1.34 339.87 3159.96 1562.25 Average: 16.03 0.83 14.32 0.88 254.03 8300.08 8051.01 00:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 23144372 28156428 4145368 12.61 179852 4995252 4359572 12.86 1225328 7972116 20452 00:30:10 22793284 28623204 3671620 11.17 210752 5713768 3875920 11.43 1428388 8049960 9728 00:40:22 16085144 28468248 3801192 11.57 275628 11950576 3921144 11.56 3424860 12467796 24768 00:50:08 18404404 31604972 657056 2.00 292496 12709916 1286880 3.79 3820148 9680680 92 Average: 20106801 29213213 3068809 9.34 239682 8842378 3360879 9.91 2474681 9542638 13760 00:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 5.58 5.58 0.55 0.55 0.00 0.00 0.00 0.00 00:20:00 ens3 62.12 46.81 316.78 13.05 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:10 lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 00:30:10 ens3 40.23 32.01 13.69 12.92 0.00 0.00 0.00 0.00 00:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:22 lo 4492.57 4492.57 4289.75 4289.75 0.00 0.00 0.00 0.00 00:40:22 ens3 65.40 49.01 307.12 13.87 0.00 0.00 0.00 0.00 00:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:08 lo 106.89 106.89 95.98 95.98 0.00 0.00 0.00 0.00 00:50:08 ens3 175.76 181.19 337.19 1795.75 0.00 0.00 0.00 0.00 00:50:08 docker0 139.43 126.56 1613.97 80.79 0.00 0.00 0.00 0.00 Average: lo 1175.50 1175.50 1119.49 1119.49 0.00 0.00 0.00 0.00 Average: ens3 85.15 76.44 242.21 448.79 0.00 0.00 0.00 0.00 Average: docker0 34.07 30.92 394.34 19.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-555) 10/21/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:10 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 40.38 0.00 1.42 0.13 0.09 57.97 00:20:00 0 33.27 0.00 1.25 0.10 0.08 65.29 00:20:00 1 41.99 0.00 1.46 0.18 0.10 56.28 00:20:00 2 42.60 0.00 1.57 0.14 0.10 55.59 00:20:00 3 41.10 0.00 1.58 0.21 0.10 57.02 00:20:00 4 40.62 0.00 1.41 0.12 0.09 57.75 00:20:00 5 42.45 0.00 1.40 0.15 0.09 55.91 00:20:00 6 42.27 0.00 1.34 0.04 0.10 56.25 00:20:00 7 38.76 0.00 1.38 0.09 0.09 59.68 00:30:10 all 34.74 0.00 1.31 0.06 0.08 63.82 00:30:10 0 34.30 0.00 1.34 0.04 0.08 64.24 00:30:10 1 36.44 0.00 1.47 0.03 0.09 61.97 00:30:10 2 38.09 0.00 1.50 0.01 0.08 60.33 00:30:10 3 41.51 0.00 1.29 0.03 0.08 57.09 00:30:10 4 30.26 0.00 1.16 0.04 0.08 68.46 00:30:10 5 33.60 0.00 1.11 0.10 0.08 65.11 00:30:10 6 28.85 0.00 1.17 0.11 0.07 69.80 00:30:10 7 34.86 0.00 1.42 0.08 0.08 63.56 00:40:22 all 20.58 0.00 1.98 0.24 0.06 77.15 00:40:22 0 20.20 0.00 1.32 0.28 0.06 78.14 00:40:22 1 34.05 0.00 4.53 0.48 0.06 60.88 00:40:22 2 28.91 0.00 4.84 0.24 0.06 65.96 00:40:22 3 16.19 0.00 1.28 0.27 0.05 82.21 00:40:22 4 18.13 0.00 0.99 0.09 0.05 80.74 00:40:22 5 15.44 0.00 1.14 0.46 0.05 82.92 00:40:22 6 15.08 0.00 0.76 0.05 0.05 84.06 00:40:22 7 16.76 0.00 1.02 0.04 0.05 82.13 00:50:08 all 8.32 0.00 1.12 0.18 0.05 90.34 00:50:08 0 10.14 0.00 0.91 0.05 0.04 88.87 00:50:08 1 11.51 0.00 0.87 0.07 0.05 87.50 00:50:08 2 8.11 0.00 1.51 0.13 0.04 90.20 00:50:08 3 4.51 0.00 0.84 0.60 0.04 94.00 00:50:08 4 9.37 0.00 1.06 0.18 0.05 89.33 00:50:08 5 7.38 0.00 1.23 0.30 0.05 91.03 00:50:08 6 8.25 0.00 1.33 0.09 0.05 90.28 00:50:08 7 7.27 0.00 1.19 0.02 0.04 91.48 Average: all 26.05 0.00 1.46 0.15 0.07 72.27 Average: 0 24.53 0.00 1.21 0.12 0.07 74.07 Average: 1 31.09 0.00 2.10 0.19 0.07 66.54 Average: 2 29.51 0.00 2.37 0.13 0.07 67.92 Average: 3 25.89 0.00 1.25 0.28 0.07 72.52 Average: 4 24.60 0.00 1.15 0.11 0.07 74.07 Average: 5 24.73 0.00 1.22 0.25 0.07 73.73 Average: 6 23.59 0.00 1.15 0.07 0.07 75.13 Average: 7 24.45 0.00 1.25 0.06 0.07 74.17