---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1953 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 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 811 25210 4 6069 30812 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:06:d3:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82115sec preferred_lft 82115sec inet6 fe80::f816:3eff:fe06:d3b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:4b:72:18:8a:7e 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1953) 10/25/25 _x86_64_ (8 CPU) 07:12:08 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:03 1.36 0.00 1.35 0.00 0.04 16.05 364.16 07:40:03 1.28 0.00 1.28 0.00 0.00 14.44 0.00 07:50:01 1.28 0.00 1.27 0.01 0.00 14.32 0.05 08:00:00 1.18 0.00 1.17 0.02 0.00 13.63 0.12 08:10:03 1.19 0.00 1.17 0.01 0.00 13.97 0.12 08:20:01 56.32 3.72 40.34 12.26 134.81 12240.97 515982.63 Average: 10.41 0.62 7.74 2.04 22.41 2046.23 85804.77 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:03 30074084 31868068 515064 1.57 61500 2068864 1507664 4.45 319208 2171440 20 07:40:03 30072124 31866516 516540 1.57 61908 2068876 1507728 4.45 319608 2175800 168 07:50:01 30070616 31865460 517868 1.58 62328 2068884 1507728 4.45 320032 2176756 8 08:00:00 30069380 31864724 518440 1.58 62692 2069020 1507792 4.45 320384 2178556 4 08:10:03 30067872 31863700 519692 1.58 63136 2069036 1507792 4.45 320856 2179776 188 08:20:01 26404624 31641624 667216 2.03 129636 5348996 1168344 3.45 1394236 4603044 932 Average: 29459783 31828349 542470 1.65 73533 2615613 1451175 4.28 499054 2580895 220 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:03 ens3 0.82 0.13 0.14 0.04 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:03 ens3 0.87 0.26 0.25 0.15 0.00 0.00 0.00 0.00 07:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:00 ens3 0.34 0.15 0.11 0.06 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:03 ens3 0.31 0.12 0.08 0.04 0.00 0.00 0.00 0.00 08:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 156.87 156.87 192.02 192.02 0.00 0.00 0.00 0.00 08:20:01 ens3 666.21 391.07 1650.91 1136.32 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 26.15 26.15 31.92 31.92 0.00 0.00 0.00 0.00 Average: ens3 111.13 65.11 274.45 188.88 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1953) 10/25/25 _x86_64_ (8 CPU) 07:12:08 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:03 all 0.04 0.00 0.01 0.04 0.01 99.90 07:30:03 0 0.01 0.00 0.01 0.00 0.00 99.98 07:30:03 1 0.07 0.00 0.01 0.01 0.01 99.90 07:30:03 2 0.02 0.00 0.01 0.00 0.01 99.96 07:30:03 3 0.12 0.00 0.02 0.00 0.00 99.86 07:30:03 4 0.01 0.00 0.01 0.19 0.00 99.79 07:30:03 5 0.01 0.00 0.00 0.04 0.00 99.95 07:30:03 6 0.01 0.00 0.02 0.03 0.01 99.94 07:30:03 7 0.09 0.00 0.02 0.04 0.01 99.84 07:40:03 all 0.07 0.00 0.02 0.03 0.01 99.88 07:40:03 0 0.01 0.00 0.01 0.00 0.00 99.99 07:40:03 1 0.43 0.00 0.03 0.00 0.01 99.52 07:40:03 2 0.04 0.00 0.01 0.06 0.00 99.89 07:40:03 3 0.02 0.00 0.01 0.00 0.01 99.96 07:40:03 4 0.02 0.00 0.02 0.00 0.01 99.96 07:40:03 5 0.02 0.00 0.01 0.15 0.01 99.82 07:40:03 6 0.02 0.00 0.02 0.00 0.01 99.96 07:40:03 7 0.01 0.00 0.01 0.02 0.01 99.95 07:50:01 all 0.06 0.00 0.01 0.01 0.01 99.92 07:50:01 0 0.00 0.00 0.01 0.00 0.00 99.99 07:50:01 1 0.14 0.00 0.01 0.00 0.01 99.85 07:50:01 2 0.25 0.00 0.01 0.03 0.00 99.71 07:50:01 3 0.03 0.00 0.03 0.00 0.02 99.92 07:50:01 4 0.02 0.00 0.02 0.00 0.01 99.95 07:50:01 5 0.01 0.00 0.01 0.00 0.00 99.98 07:50:01 6 0.01 0.00 0.01 0.00 0.01 99.98 07:50:01 7 0.01 0.00 0.01 0.01 0.01 99.96 08:00:00 all 0.08 0.00 0.01 0.01 0.01 99.89 08:00:00 0 0.00 0.00 0.01 0.00 0.00 99.99 08:00:00 1 0.02 0.00 0.01 0.00 0.01 99.96 08:00:00 2 0.01 0.00 0.01 0.03 0.01 99.95 08:00:00 3 0.02 0.00 0.02 0.00 0.01 99.96 08:00:00 4 0.02 0.00 0.02 0.00 0.01 99.96 08:00:00 5 0.01 0.00 0.00 0.00 0.00 99.99 08:00:00 6 0.54 0.00 0.01 0.03 0.01 99.42 08:00:00 7 0.01 0.00 0.03 0.00 0.02 99.94 08:10:03 all 0.12 0.00 0.01 0.01 0.01 99.85 08:10:03 0 0.00 0.00 0.00 0.00 0.00 100.00 08:10:03 1 0.71 0.00 0.02 0.00 0.02 99.25 08:10:03 2 0.02 0.00 0.01 0.05 0.01 99.90 08:10:03 3 0.01 0.00 0.02 0.00 0.00 99.97 08:10:03 4 0.01 0.00 0.01 0.00 0.00 99.97 08:10:03 5 0.00 0.00 0.00 0.00 0.00 99.99 08:10:03 6 0.22 0.00 0.00 0.00 0.00 99.77 08:10:03 7 0.00 0.00 0.01 0.00 0.01 99.98 08:20:01 all 12.30 0.00 0.95 0.29 0.04 86.42 08:20:01 0 12.79 0.00 0.90 0.21 0.04 86.06 08:20:01 1 14.63 0.00 0.96 0.27 0.05 84.10 08:20:01 2 13.51 0.00 1.21 0.24 0.04 85.00 08:20:01 3 12.92 0.00 1.15 0.48 0.04 85.40 08:20:01 4 12.00 0.00 0.85 0.19 0.04 86.92 08:20:01 5 10.51 0.00 0.76 0.10 0.04 88.60 08:20:01 6 10.90 0.00 0.89 0.16 0.04 88.01 08:20:01 7 11.17 0.00 0.86 0.68 0.04 87.24 Average: all 2.10 0.00 0.17 0.06 0.01 97.66 Average: 0 2.13 0.00 0.15 0.03 0.01 97.68 Average: 1 2.65 0.00 0.17 0.05 0.02 97.11 Average: 2 2.30 0.00 0.21 0.07 0.01 97.41 Average: 3 2.18 0.00 0.21 0.08 0.01 97.52 Average: 4 2.00 0.00 0.15 0.07 0.01 97.77 Average: 5 1.75 0.00 0.13 0.05 0.01 98.07 Average: 6 1.94 0.00 0.15 0.04 0.01 97.86 Average: 7 1.87 0.00 0.16 0.12 0.02 97.83