---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-34480 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 9.0G 69G 12% / 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 614 12118 4 3256 15035 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:e0:a4:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81651sec preferred_lft 81651sec inet6 fe80::f816:3eff:fee0:a4db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:56:11:10:49:24 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-34480) 01/13/26 _x86_64_ (4 CPU) 01:39:27 LINUX RESTART (4 CPU) 01:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:01 4.37 0.10 4.00 0.27 5.45 315.82 597.14 02:00:25 13.55 0.01 1.36 12.18 0.18 16.74 233296.33 02:10:25 1.20 0.00 1.20 0.00 0.00 14.87 0.00 02:20:25 1.31 0.00 1.31 0.00 0.01 15.37 0.00 02:30:25 1.29 0.00 1.29 0.00 0.00 14.88 0.00 02:40:25 1.32 0.00 1.32 0.00 0.00 15.59 0.00 02:50:16 1.24 0.00 1.24 0.00 0.00 14.81 0.04 Average: 3.53 0.01 1.66 1.85 0.79 57.17 34790.06 01:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 13695348 15511004 505768 3.09 56576 1985116 1124932 6.46 223368 2191172 148 02:00:25 13691820 15512928 503896 3.08 57300 1989852 1125060 6.46 228836 2193460 12 02:10:25 13689312 15510792 506028 3.09 57620 1989860 1125188 6.46 229180 2197944 8 02:20:25 13689024 15511084 505696 3.09 58040 1990000 1125188 6.46 229592 2197968 12 02:30:25 13689312 15511696 505096 3.08 58344 1990008 1125220 6.46 229904 2198344 12 02:40:25 13689368 15512156 504612 3.08 58760 1990016 1125252 6.46 230296 2198288 4 02:50:16 13690024 15513136 503556 3.08 59056 1990028 1125252 6.46 230592 2198336 8 Average: 13690601 15511828 504950 3.08 57957 1989269 1125156 6.46 228824 2196502 29 01:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 10.41 5.86 85.36 0.47 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:25 ens3 1.78 0.17 0.29 0.10 0.00 0.00 0.00 0.00 02:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:25 ens3 0.76 0.64 0.08 0.61 0.00 0.00 0.00 0.00 02:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:25 ens3 0.33 0.09 0.05 0.02 0.00 0.00 0.00 0.00 02:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:25 ens3 0.29 0.10 0.07 0.04 0.00 0.00 0.00 0.00 02:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:25 ens3 0.43 0.12 0.12 0.06 0.00 0.00 0.00 0.00 02:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:16 ens3 0.31 0.10 0.08 0.04 0.00 0.00 0.00 0.00 02:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.02 0.99 11.97 0.19 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-34480) 01/13/26 _x86_64_ (4 CPU) 01:39:27 LINUX RESTART (4 CPU) 01:40:17 CPU %user %nice %system %iowait %steal %idle 01:50:01 all 0.21 0.00 0.13 0.10 0.02 99.54 01:50:01 0 0.18 0.00 0.06 0.02 0.01 99.73 01:50:01 1 0.21 0.00 0.27 0.07 0.03 99.42 01:50:01 2 0.20 0.00 0.10 0.28 0.02 99.40 01:50:01 3 0.28 0.00 0.09 0.01 0.02 99.61 02:00:25 all 0.20 0.00 0.03 0.02 0.02 99.72 02:00:25 0 0.03 0.00 0.02 0.02 0.01 99.93 02:00:25 1 0.04 0.00 0.05 0.08 0.02 99.82 02:00:25 2 0.71 0.00 0.03 0.00 0.02 99.24 02:00:25 3 0.04 0.00 0.02 0.01 0.02 99.91 02:10:25 all 0.05 0.00 0.03 0.28 0.02 99.63 02:10:25 0 0.10 0.00 0.01 0.00 0.01 99.88 02:10:25 1 0.03 0.00 0.03 0.01 0.01 99.92 02:10:25 2 0.02 0.00 0.03 1.10 0.02 98.83 02:10:25 3 0.04 0.00 0.03 0.01 0.02 99.90 02:20:25 all 0.14 0.00 0.03 0.01 0.02 99.81 02:20:25 0 0.02 0.00 0.02 0.01 0.02 99.94 02:20:25 1 0.49 0.00 0.05 0.00 0.03 99.43 02:20:25 2 0.01 0.00 0.01 0.00 0.01 99.96 02:20:25 3 0.02 0.00 0.02 0.03 0.02 99.91 02:30:25 all 0.27 0.00 0.03 0.01 0.02 99.67 02:30:25 0 1.00 0.00 0.03 0.00 0.02 98.95 02:30:25 1 0.03 0.00 0.04 0.04 0.03 99.86 02:30:25 2 0.01 0.00 0.02 0.00 0.01 99.95 02:30:25 3 0.03 0.00 0.02 0.01 0.02 99.93 02:40:25 all 0.16 0.00 0.02 0.01 0.02 99.79 02:40:25 0 0.57 0.00 0.02 0.00 0.02 99.39 02:40:25 1 0.02 0.00 0.03 0.03 0.02 99.90 02:40:25 2 0.02 0.00 0.02 0.00 0.01 99.95 02:40:25 3 0.02 0.00 0.02 0.01 0.02 99.93 02:50:16 all 0.10 0.00 0.02 0.01 0.02 99.85 02:50:16 0 0.02 0.00 0.02 0.01 0.01 99.95 02:50:16 1 0.02 0.00 0.02 0.01 0.02 99.93 02:50:16 2 0.01 0.00 0.02 0.00 0.02 99.95 02:50:16 3 0.35 0.00 0.03 0.00 0.03 99.58 Average: all 0.16 0.00 0.04 0.06 0.02 99.72 Average: 0 0.27 0.00 0.02 0.01 0.01 99.68 Average: 1 0.12 0.00 0.07 0.03 0.02 99.76 Average: 2 0.14 0.00 0.03 0.20 0.02 99.61 Average: 3 0.11 0.00 0.03 0.01 0.02 99.83