---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14823 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 613 9846 4 5530 15033 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:f4:2a:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81578sec preferred_lft 81578sec inet6 fe80::f816:3eff:fef4:2a6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:be:e6:00:25:03 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-4c-4g-14823) 12/18/25 _x86_64_ (4 CPU) 13:01:54 LINUX RESTART (4 CPU) 13:10:39 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:39 1.26 0.01 1.25 0.00 0.05 15.44 0.40 13:30:05 1.10 0.00 1.10 0.00 0.00 12.61 0.00 13:40:05 1.32 0.00 1.32 0.00 0.00 14.62 0.00 13:50:00 1.37 0.00 1.37 0.00 0.00 15.74 0.00 14:00:41 1.38 0.00 1.38 0.00 0.00 16.49 0.00 14:10:34 1.91 0.38 1.53 0.00 16.32 50.05 0.00 14:20:01 50.33 4.54 44.74 1.05 268.70 12161.02 3279.19 Average: 8.06 0.67 7.25 0.14 38.96 1675.68 447.06 13:10:39 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:39 13675188 15516436 500720 3.06 55472 2011688 1134984 6.51 257028 2178064 16 13:30:05 13675004 15516548 500652 3.06 55768 2011688 1134984 6.51 257320 2178992 224 13:40:05 13674248 15516376 500864 3.06 56332 2011700 1135044 6.52 257896 2180620 232 13:50:00 13674248 15516932 500304 3.06 56888 2011716 1135048 6.52 258440 2182328 204 14:00:41 13673756 15517136 500000 3.05 57528 2011788 1135176 6.52 259064 2185624 8 14:10:34 13615868 15474720 542336 3.31 58256 2026372 1148116 6.59 262976 2247428 8 14:20:01 5425600 11060028 4893748 29.89 126340 5593656 5764752 33.09 619044 9878536 365108 Average: 12487702 14874025 1134089 6.93 66655 2525515 1798301 10.32 310253 3290227 52257 13:10:39 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:39 ens3 0.31 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:20:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:30:05 ens3 0.33 0.09 0.05 0.02 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:05 ens3 0.38 0.12 0.10 0.06 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:00 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:41 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:00:41 ens3 0.79 0.80 0.16 0.67 0.00 0.00 0.00 0.00 14:00:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:34 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:10:34 ens3 10.52 6.84 20.47 2.93 0.00 0.00 0.00 0.00 14:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 97.05 97.05 87.19 87.19 0.00 0.00 0.00 0.00 14:20:01 ens3 93.30 72.80 1021.22 11.24 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.32 13.32 11.89 11.89 0.00 0.00 0.00 0.00 Average: ens3 14.52 11.07 142.18 2.07 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-4c-4g-14823) 12/18/25 _x86_64_ (4 CPU) 13:01:54 LINUX RESTART (4 CPU) 13:10:39 CPU %user %nice %system %iowait %steal %idle 13:20:39 all 0.13 0.00 0.02 0.01 0.02 99.82 13:20:39 0 0.03 0.00 0.02 0.00 0.01 99.95 13:20:39 1 0.44 0.00 0.03 0.03 0.03 99.47 13:20:39 2 0.03 0.00 0.02 0.00 0.01 99.93 13:20:39 3 0.02 0.00 0.02 0.00 0.02 99.93 13:30:05 all 0.13 0.00 0.02 0.01 0.02 99.83 13:30:05 0 0.02 0.00 0.02 0.00 0.01 99.95 13:30:05 1 0.43 0.00 0.01 0.03 0.02 99.51 13:30:05 2 0.02 0.00 0.02 0.00 0.01 99.95 13:30:05 3 0.04 0.00 0.03 0.00 0.02 99.91 13:40:05 all 0.25 0.00 0.03 0.03 0.01 99.68 13:40:05 0 0.91 0.00 0.02 0.01 0.01 99.05 13:40:05 1 0.03 0.00 0.04 0.10 0.02 99.80 13:40:05 2 0.03 0.00 0.02 0.00 0.00 99.95 13:40:05 3 0.02 0.00 0.03 0.02 0.01 99.92 13:50:00 all 0.07 0.00 0.02 0.01 0.01 99.89 13:50:00 0 0.19 0.00 0.02 0.00 0.01 99.79 13:50:00 1 0.03 0.00 0.03 0.00 0.01 99.93 13:50:00 2 0.04 0.00 0.03 0.02 0.02 99.90 13:50:00 3 0.02 0.00 0.02 0.02 0.01 99.94 14:00:41 all 0.22 0.00 0.03 0.02 0.06 99.67 14:00:41 0 0.72 0.00 0.03 0.00 0.09 99.16 14:00:41 1 0.03 0.00 0.04 0.03 0.02 99.88 14:00:41 2 0.10 0.00 0.03 0.04 0.09 99.75 14:00:41 3 0.03 0.00 0.02 0.00 0.04 99.90 14:10:34 all 0.24 0.00 0.05 0.01 0.01 99.69 14:10:34 0 0.18 0.00 0.02 0.01 0.01 99.78 14:10:34 1 0.40 0.00 0.06 0.01 0.02 99.51 14:10:34 2 0.18 0.00 0.05 0.01 0.01 99.76 14:10:34 3 0.19 0.00 0.06 0.01 0.02 99.73 14:20:01 all 37.93 0.00 1.42 0.46 0.08 60.10 14:20:01 0 37.45 0.00 1.15 0.19 0.08 61.12 14:20:01 1 39.72 0.00 1.69 0.85 0.09 57.65 14:20:01 2 39.76 0.00 1.26 0.18 0.08 58.73 14:20:01 3 34.80 0.00 1.58 0.61 0.08 62.93 Average: all 5.31 0.00 0.22 0.08 0.03 94.37 Average: 0 5.39 0.00 0.17 0.03 0.03 94.37 Average: 1 5.60 0.00 0.26 0.15 0.03 93.96 Average: 2 5.46 0.00 0.20 0.04 0.03 94.28 Average: 3 4.78 0.00 0.24 0.09 0.03 94.86