---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10235 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 762 9309 4 5917 14883 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:7b:bf:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81881sec preferred_lft 81881sec inet6 fe80::f816:3eff:fe7b:bff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:8d:ee:df:4d:68 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-10235) 12/05/25 _x86_64_ (4 CPU) 16:55:35 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:07 5.07 0.56 4.15 0.36 603.79 658.55 3427.64 17:20:07 1.30 0.01 1.29 0.00 0.05 15.27 0.00 17:30:01 1.24 0.00 1.24 0.00 0.67 14.55 0.00 17:40:07 42.95 4.28 37.82 0.84 255.23 3659.12 1123.58 17:50:07 30.69 0.45 25.98 4.26 15.35 4364.28 3832.76 18:00:01 51.62 0.00 41.69 9.93 0.00 3023.41 11726.70 18:10:07 17.92 0.13 14.99 2.81 6.60 3817.52 4213.73 Average: 21.53 0.78 18.16 2.59 126.96 2226.26 3465.91 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:07 13465004 15528160 486888 2.97 58216 2229204 1137296 6.53 395396 2259156 32 17:20:07 13464276 15527952 487096 2.97 58576 2229336 1145680 6.58 395768 2266340 16 17:30:01 13463280 15527532 487432 2.98 58976 2229552 1145680 6.58 396136 2266312 200 17:40:07 10635208 13757840 2205124 13.47 123908 3159384 2673016 15.34 687716 4705592 22396 17:50:07 8733296 13081356 2871076 17.54 184388 4222140 3072228 17.63 955440 6226124 110392 18:00:01 7907624 12722628 3225424 19.70 217288 4609388 3280656 18.83 1072828 6885112 118780 18:10:07 9530760 15221608 723040 4.42 240896 5423108 1241840 7.13 1410340 4874676 16068 Average: 11028493 14481011 1498011 9.15 134607 3443159 1956628 11.23 759089 4211902 38269 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:07 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:10:07 ens3 11.20 6.97 184.13 0.54 0.00 0.00 0.00 0.00 17:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:07 ens3 0.96 0.45 0.26 0.75 0.00 0.00 0.00 0.00 17:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 1.49 0.14 0.18 0.07 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:07 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 17:40:07 ens3 89.57 69.50 638.73 16.01 0.00 0.00 0.00 0.00 17:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:07 lo 1944.90 1944.90 1853.53 1853.53 0.00 0.00 0.00 0.00 17:50:07 ens3 90.56 66.77 302.30 20.16 0.00 0.00 0.00 0.00 17:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 5024.62 5024.62 4787.99 4787.99 0.00 0.00 0.00 0.00 18:00:01 ens3 84.53 62.62 28.32 21.71 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:07 lo 952.73 952.73 883.82 883.82 0.00 0.00 0.00 0.00 18:10:07 ens3 147.04 149.92 131.85 607.16 0.00 0.00 0.00 0.00 18:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1124.67 1124.67 1068.16 1068.16 0.00 0.00 0.00 0.00 Average: ens3 60.92 51.08 184.77 95.92 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-10235) 12/05/25 _x86_64_ (4 CPU) 16:55:35 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:10:07 all 0.58 0.00 0.13 0.09 0.02 99.18 17:10:07 0 0.18 0.00 0.09 0.03 0.01 99.69 17:10:07 1 0.40 0.00 0.11 0.15 0.02 99.32 17:10:07 2 0.37 0.00 0.14 0.12 0.02 99.35 17:10:07 3 1.37 0.00 0.18 0.07 0.02 98.35 17:20:07 all 0.12 0.00 0.03 0.01 0.02 99.83 17:20:07 0 0.03 0.00 0.03 0.01 0.02 99.91 17:20:07 1 0.02 0.00 0.03 0.00 0.02 99.94 17:20:07 2 0.10 0.00 0.03 0.01 0.02 99.84 17:20:07 3 0.34 0.00 0.02 0.00 0.02 99.62 17:30:01 all 0.20 0.00 0.02 0.01 0.02 99.75 17:30:01 0 0.01 0.00 0.02 0.01 0.01 99.94 17:30:01 1 0.02 0.00 0.02 0.01 0.02 99.94 17:30:01 2 0.03 0.00 0.03 0.01 0.02 99.91 17:30:01 3 0.74 0.00 0.03 0.01 0.03 99.20 17:40:07 all 25.54 0.00 0.97 0.27 0.05 73.17 17:40:07 0 24.87 0.00 0.94 0.48 0.04 73.67 17:40:07 1 25.60 0.00 1.02 0.11 0.05 73.23 17:40:07 2 28.26 0.00 1.11 0.45 0.05 70.12 17:40:07 3 23.44 0.00 0.82 0.04 0.05 75.66 17:50:07 all 65.58 0.00 3.04 0.06 0.09 31.24 17:50:07 0 66.15 0.00 2.62 0.06 0.09 31.09 17:50:07 1 64.83 0.00 2.65 0.10 0.09 32.34 17:50:07 2 64.43 0.00 3.47 0.03 0.09 31.98 17:50:07 3 66.90 0.00 3.42 0.05 0.09 29.54 18:00:01 all 62.46 0.00 3.98 0.09 0.08 33.38 18:00:01 0 62.84 0.00 4.19 0.13 0.08 32.77 18:00:01 1 61.96 0.00 3.70 0.06 0.08 34.20 18:00:01 2 61.36 0.00 3.51 0.12 0.08 34.93 18:00:01 3 63.68 0.00 4.53 0.07 0.08 31.64 18:10:07 all 35.40 0.00 1.59 0.10 0.07 62.84 18:10:07 0 24.87 0.00 1.39 0.12 0.06 73.56 18:10:07 1 39.32 0.00 1.72 0.11 0.07 58.79 18:10:07 2 37.70 0.00 1.74 0.16 0.07 60.33 18:10:07 3 39.72 0.00 1.53 0.02 0.07 58.66 Average: all 27.03 0.00 1.39 0.09 0.05 71.44 Average: 0 25.47 0.00 1.32 0.12 0.04 73.05 Average: 1 27.37 0.00 1.31 0.08 0.05 71.19 Average: 2 27.39 0.00 1.43 0.13 0.05 71.00 Average: 3 27.90 0.00 1.49 0.04 0.05 70.51