---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15285 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 936 25126 4 6029 30687 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:c2:08:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82053sec preferred_lft 82053sec inet6 fe80::f816:3eff:fec2:8f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:25:77:8e:63:f3 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-15285) 12/20/25 _x86_64_ (8 CPU) 07:11:57 LINUX RESTART (8 CPU) 07:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 1.39 0.01 1.39 0.00 0.04 16.20 0.13 07:40:03 1.30 0.00 1.30 0.00 0.25 14.94 0.00 07:50:03 14.60 0.00 1.41 13.19 0.15 16.12 513539.12 08:00:01 13.71 11.93 1.77 0.01 133.19 31.98 0.11 08:10:04 1.39 0.00 1.39 0.00 0.00 15.75 0.00 08:20:01 46.94 3.80 42.37 0.77 133.24 11832.58 7454.93 Average: 13.18 2.61 8.24 2.33 44.29 1977.45 86908.78 07:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 30261228 31872976 514572 1.57 59740 1890176 1498572 4.42 198588 2112624 8 07:40:03 30258936 31871372 516008 1.57 60308 1890268 1498572 4.42 199160 2115492 176 07:50:03 30252736 31875956 511272 1.56 61188 1900124 1498572 4.42 209940 2114036 176 08:00:01 30198060 31871180 508264 1.55 64452 1939664 1498572 4.42 248104 2119160 16 08:10:04 30196800 31870564 508568 1.55 65052 1939744 1498636 4.42 248648 2122404 184 08:20:01 26312908 31507344 801472 2.44 130812 5291352 1352804 3.99 1333048 4730548 212224 Average: 29580111 31811565 560026 1.70 73592 2475221 1474288 4.35 406248 2552377 35464 07:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 0.29 0.12 0.08 0.04 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:03 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:40:03 ens3 0.34 0.14 0.10 0.06 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 07:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:03 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 0.27 0.09 0.07 0.04 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:04 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:10:04 ens3 0.42 0.18 0.14 0.09 0.00 0.00 0.00 0.00 08:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 159.88 159.88 196.38 196.38 0.00 0.00 0.00 0.00 08:20:01 ens3 646.80 360.96 1702.96 1161.39 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 26.59 26.59 32.56 32.56 0.00 0.00 0.00 0.00 Average: ens3 107.48 59.94 282.39 192.58 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-15285) 12/20/25 _x86_64_ (8 CPU) 07:11:57 LINUX RESTART (8 CPU) 07:20:02 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 0.08 0.00 0.03 0.01 0.03 99.85 07:30:01 0 0.08 0.00 0.02 0.04 0.01 99.85 07:30:01 1 0.28 0.00 0.06 0.00 0.08 99.58 07:30:01 2 0.09 0.00 0.06 0.00 0.06 99.79 07:30:01 3 0.03 0.00 0.05 0.00 0.06 99.87 07:30:01 4 0.00 0.00 0.01 0.00 0.01 99.98 07:30:01 5 0.01 0.00 0.02 0.00 0.00 99.97 07:30:01 6 0.19 0.00 0.03 0.01 0.02 99.76 07:30:01 7 0.00 0.00 0.01 0.00 0.00 99.99 07:40:03 all 0.10 0.00 0.03 0.01 0.03 99.83 07:40:03 0 0.01 0.00 0.02 0.04 0.02 99.91 07:40:03 1 0.54 0.00 0.06 0.00 0.08 99.32 07:40:03 2 0.19 0.00 0.08 0.00 0.10 99.62 07:40:03 3 0.02 0.00 0.03 0.01 0.01 99.92 07:40:03 4 0.00 0.00 0.01 0.00 0.00 99.98 07:40:03 5 0.01 0.00 0.01 0.00 0.01 99.96 07:40:03 6 0.01 0.00 0.02 0.00 0.02 99.95 07:40:03 7 0.00 0.00 0.00 0.00 0.00 99.99 07:50:03 all 0.02 0.00 0.04 0.03 0.03 99.88 07:50:03 0 0.01 0.00 0.02 0.04 0.00 99.94 07:50:03 1 0.03 0.00 0.10 0.00 0.14 99.73 07:50:03 2 0.02 0.00 0.05 0.00 0.05 99.88 07:50:03 3 0.07 0.00 0.04 0.16 0.01 99.72 07:50:03 4 0.01 0.00 0.02 0.00 0.00 99.97 07:50:03 5 0.01 0.00 0.04 0.00 0.03 99.91 07:50:03 6 0.01 0.00 0.03 0.00 0.02 99.94 07:50:03 7 0.00 0.00 0.02 0.00 0.01 99.97 08:00:01 all 0.03 0.04 0.04 0.04 0.03 99.81 08:00:01 0 0.01 0.00 0.02 0.06 0.01 99.91 08:00:01 1 0.02 0.00 0.03 0.00 0.03 99.92 08:00:01 2 0.13 0.00 0.02 0.00 0.02 99.83 08:00:01 3 0.02 0.00 0.03 0.00 0.02 99.92 08:00:01 4 0.00 0.00 0.02 0.00 0.01 99.97 08:00:01 5 0.01 0.33 0.07 0.28 0.01 99.31 08:00:01 6 0.02 0.00 0.03 0.01 0.03 99.92 08:00:01 7 0.03 0.00 0.10 0.00 0.17 99.70 08:10:04 all 0.03 0.00 0.03 0.04 0.03 99.88 08:10:04 0 0.01 0.00 0.02 0.27 0.01 99.68 08:10:04 1 0.03 0.00 0.03 0.01 0.03 99.90 08:10:04 2 0.02 0.00 0.04 0.00 0.04 99.90 08:10:04 3 0.03 0.00 0.07 0.00 0.10 99.79 08:10:04 4 0.00 0.00 0.01 0.01 0.00 99.97 08:10:04 5 0.01 0.00 0.01 0.00 0.00 99.98 08:10:04 6 0.01 0.00 0.01 0.00 0.02 99.94 08:10:04 7 0.09 0.00 0.02 0.02 0.02 99.85 08:20:01 all 12.75 0.00 1.01 0.20 0.06 85.98 08:20:01 0 9.50 0.00 0.76 0.32 0.06 89.37 08:20:01 1 18.10 0.00 1.40 0.35 0.09 80.06 08:20:01 2 17.87 0.00 1.51 0.11 0.08 80.43 08:20:01 3 10.21 0.00 1.07 0.42 0.05 88.26 08:20:01 4 9.74 0.00 0.99 0.08 0.06 89.14 08:20:01 5 13.14 0.00 0.72 0.12 0.05 85.97 08:20:01 6 12.63 0.00 0.80 0.16 0.05 86.36 08:20:01 7 10.84 0.00 0.80 0.04 0.06 88.26 Average: all 2.15 0.01 0.19 0.05 0.04 97.56 Average: 0 1.59 0.00 0.14 0.13 0.02 98.12 Average: 1 3.14 0.00 0.28 0.06 0.07 96.44 Average: 2 3.04 0.00 0.29 0.02 0.06 96.60 Average: 3 1.72 0.00 0.21 0.10 0.04 97.93 Average: 4 1.61 0.00 0.17 0.02 0.01 98.18 Average: 5 2.18 0.05 0.14 0.07 0.02 97.54 Average: 6 2.13 0.00 0.15 0.03 0.03 97.66 Average: 7 1.81 0.00 0.16 0.01 0.04 97.98