---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5517 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 18G 138G 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 767 19073 4 12251 30856 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:d1:6f:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84501sec preferred_lft 84501sec inet6 fe80::f816:3eff:fed1:6f11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:77:82:5f:68:23 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::5077:82ff:fe5f:6823/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5517) 01/29/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 20.13 0.45 19.25 0.43 16.58 14605.90 76.26 00:30:03 39.95 1.87 37.05 1.03 314.58 11252.79 3103.03 Average: 30.12 1.17 28.22 0.73 166.72 12916.59 1601.16 00:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19903360 28325776 3966928 12.07 181048 8319768 4185560 12.34 2153124 10189120 204 00:30:03 19731876 31594152 678624 2.07 219204 11577320 1291212 3.81 3304648 9000264 268 Average: 19817618 29959964 2322776 7.07 200126 9948544 2738386 8.08 2728886 9594692 236 00:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2309.04 2309.04 2204.09 2204.09 0.00 0.00 0.00 0.00 00:20:01 ens3 45.77 37.94 315.02 11.18 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 00:30:03 lo 2090.23 2090.23 1987.37 1987.37 0.00 0.00 0.00 0.00 00:30:03 ens3 179.49 182.36 239.42 2672.19 0.00 0.00 0.00 0.00 00:30:03 docker0 91.62 96.77 1355.25 72.16 0.00 0.00 0.00 0.00 Average: lo 2198.80 2198.80 2094.91 2094.91 0.00 0.00 0.00 0.00 Average: ens3 113.14 110.70 276.93 1351.81 0.00 0.00 0.00 0.00 Average: docker0 46.16 48.75 682.78 36.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5517) 01/29/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:08 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.41 0.00 1.64 0.21 0.08 70.66 00:20:01 0 19.96 0.00 1.17 0.34 0.08 78.45 00:20:01 1 29.49 0.00 3.02 0.57 0.08 66.84 00:20:01 2 25.98 0.00 1.94 0.19 0.08 71.81 00:20:01 3 23.47 0.00 1.11 0.08 0.08 75.27 00:20:01 4 27.26 0.00 1.14 0.03 0.07 71.51 00:20:01 5 24.78 0.00 1.15 0.39 0.07 73.61 00:20:01 6 34.26 0.00 1.44 0.01 0.08 64.21 00:20:01 7 34.09 0.00 2.20 0.05 0.08 63.58 00:30:03 all 11.83 0.00 1.47 0.29 0.06 86.35 00:30:03 0 10.12 0.00 0.66 0.51 0.06 88.66 00:30:03 1 17.44 0.00 2.36 0.14 0.07 80.00 00:30:03 2 17.51 0.00 1.10 0.13 0.07 81.19 00:30:03 3 11.32 0.00 1.91 0.41 0.06 86.29 00:30:03 4 10.65 0.00 1.40 0.03 0.05 87.86 00:30:03 5 5.66 0.00 0.84 0.64 0.05 92.81 00:30:03 6 8.48 0.00 1.11 0.33 0.05 90.03 00:30:03 7 13.49 0.00 2.38 0.16 0.06 83.90 Average: all 19.55 0.00 1.56 0.25 0.07 78.57 Average: 0 14.99 0.00 0.91 0.42 0.07 83.60 Average: 1 23.41 0.00 2.69 0.35 0.08 73.47 Average: 2 21.71 0.00 1.52 0.16 0.08 76.54 Average: 3 17.34 0.00 1.52 0.25 0.07 80.83 Average: 4 18.88 0.00 1.27 0.03 0.06 79.76 Average: 5 15.13 0.00 0.99 0.52 0.06 83.30 Average: 6 21.26 0.00 1.27 0.17 0.06 77.24 Average: 7 23.72 0.00 2.29 0.11 0.07 73.82