---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11032 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 12G 144G 8% / 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 894 24923 4 6274 30729 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:c0:5f:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83750sec preferred_lft 83750sec inet6 fe80::f816:3eff:fec0:5f8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:98:16:c6:f9:ff 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 ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11032) 12/06/25 _x86_64_ (8 CPU) 05:25:57 LINUX RESTART (8 CPU) 05:30:42 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:22 28.09 2.99 22.39 2.71 562.51 4085.92 5849.40 05:50:01 29.77 0.15 25.66 3.95 5.92 2330.17 5369.05 06:00:23 35.36 0.01 31.17 4.18 0.39 3247.39 11290.61 06:10:02 24.46 0.18 20.95 3.33 12.41 6161.18 4560.36 Average: 29.53 0.82 25.15 3.55 142.82 3943.37 6849.99 05:30:42 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:22 26646952 29976796 2334808 7.10 149560 3436608 3120760 9.20 759900 5034424 20864 05:50:01 25694172 29466856 2839784 8.64 184204 3801364 2846124 8.39 881832 5814376 51884 06:00:23 24924632 29308220 2993196 9.11 219488 4324520 2953180 8.71 1031848 6355836 12020 06:10:02 25525736 31467964 827228 2.52 236000 5806100 1441104 4.25 1621784 5108192 12504 Average: 25697873 30054959 2248754 6.84 197313 4342148 2590292 7.64 1073841 5578207 24318 05:30:42 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:22 lo 864.41 864.41 822.97 822.97 0.00 0.00 0.00 0.00 05:40:22 ens3 110.48 81.26 961.40 20.13 0.00 0.00 0.00 0.00 05:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1622.14 1622.14 1543.65 1543.65 0.00 0.00 0.00 0.00 05:50:01 ens3 43.41 29.82 18.43 13.26 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:23 lo 1627.66 1627.66 1548.87 1548.87 0.00 0.00 0.00 0.00 06:00:23 ens3 49.80 31.80 19.44 15.01 0.00 0.00 0.00 0.00 06:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 lo 487.53 487.53 448.21 448.21 0.00 0.00 0.00 0.00 06:10:02 ens3 128.78 131.81 223.54 977.37 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1159.03 1159.03 1099.17 1099.17 0.00 0.00 0.00 0.00 Average: ens3 82.52 68.01 300.73 251.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11032) 12/06/25 _x86_64_ (8 CPU) 05:25:57 LINUX RESTART (8 CPU) 05:30:42 CPU %user %nice %system %iowait %steal %idle 05:40:22 all 29.31 0.00 1.40 0.12 0.07 69.10 05:40:22 0 27.62 0.00 1.47 0.08 0.07 70.76 05:40:22 1 28.68 0.00 1.51 0.13 0.07 69.61 05:40:22 2 29.10 0.00 1.56 0.08 0.08 69.19 05:40:22 3 29.34 0.00 1.30 0.10 0.07 69.19 05:40:22 4 34.17 0.00 1.47 0.04 0.07 64.25 05:40:22 5 31.61 0.00 1.36 0.14 0.07 66.83 05:40:22 6 27.10 0.00 1.18 0.25 0.06 71.40 05:40:22 7 26.83 0.00 1.35 0.16 0.07 71.59 05:50:01 all 36.05 0.00 1.69 0.10 0.08 62.08 05:50:01 0 36.13 0.00 1.80 0.08 0.08 61.89 05:50:01 1 33.63 0.00 1.49 0.04 0.09 64.75 05:50:01 2 38.70 0.00 1.86 0.07 0.09 59.29 05:50:01 3 39.27 0.00 1.91 0.09 0.09 58.64 05:50:01 4 34.03 0.00 1.47 0.13 0.08 64.30 05:50:01 5 35.02 0.00 1.79 0.07 0.09 63.03 05:50:01 6 36.41 0.00 1.54 0.04 0.08 61.93 05:50:01 7 35.19 0.00 1.67 0.27 0.08 62.79 06:00:23 all 37.08 0.00 1.92 0.10 0.09 60.82 06:00:23 0 39.61 0.00 1.85 0.06 0.10 58.39 06:00:23 1 36.34 0.00 2.10 0.12 0.09 61.35 06:00:23 2 39.39 0.00 2.28 0.10 0.09 58.15 06:00:23 3 35.47 0.00 1.98 0.07 0.09 62.40 06:00:23 4 38.38 0.00 2.03 0.25 0.09 59.25 06:00:23 5 38.11 0.00 1.70 0.05 0.09 60.04 06:00:23 6 34.23 0.00 1.71 0.10 0.08 63.87 06:00:23 7 35.07 0.00 1.74 0.02 0.08 63.08 06:10:02 all 20.23 0.00 1.09 0.14 0.07 78.48 06:10:02 0 23.87 0.00 1.10 0.04 0.08 74.91 06:10:02 1 24.51 0.00 1.26 0.03 0.07 74.12 06:10:02 2 24.21 0.00 0.90 0.10 0.08 74.72 06:10:02 3 22.39 0.00 1.35 0.05 0.07 76.15 06:10:02 4 16.89 0.00 1.16 0.09 0.06 81.80 06:10:02 5 16.62 0.00 0.95 0.32 0.07 82.04 06:10:02 6 13.03 0.00 1.05 0.37 0.06 85.48 06:10:02 7 20.29 0.00 0.94 0.10 0.07 78.60 Average: all 30.78 0.00 1.53 0.11 0.08 67.50 Average: 0 31.95 0.00 1.56 0.07 0.08 66.34 Average: 1 30.89 0.00 1.60 0.08 0.08 67.35 Average: 2 32.96 0.00 1.66 0.09 0.08 65.21 Average: 3 31.68 0.00 1.64 0.08 0.08 66.53 Average: 4 31.00 0.00 1.54 0.13 0.08 67.25 Average: 5 30.47 0.00 1.45 0.14 0.08 67.85 Average: 6 27.81 0.00 1.38 0.19 0.07 70.55 Average: 7 29.45 0.00 1.43 0.14 0.08 68.91