---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-24768 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 12G 66G 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 650 9225 4 6112 14996 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:f7:3f:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81060sec preferred_lft 81060sec inet6 fe80::f816:3eff:fef7:3f50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:fb:7a:97:4d:19 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-24768) 01/09/26 _x86_64_ (4 CPU) 16:15:15 LINUX RESTART (4 CPU) 16:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:00 7.34 0.44 6.27 0.63 584.60 924.59 13833.76 16:40:00 1.26 0.01 1.25 0.00 0.04 15.17 0.43 16:50:00 1.24 0.00 1.24 0.00 0.00 14.29 0.00 17:00:00 1.49 0.00 1.49 0.00 0.00 16.88 0.00 17:10:00 1.57 0.00 1.57 0.00 0.00 17.49 0.00 17:20:00 1.60 0.00 1.60 0.00 0.00 17.96 0.00 17:30:00 1.61 0.00 1.61 0.00 0.00 17.88 0.00 17:40:00 75.26 4.73 54.82 15.71 272.40 9968.36 247183.79 Average: 11.42 0.65 8.73 2.04 107.13 1374.08 32627.31 16:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:00 13312896 15514932 497644 3.04 61716 2363616 1129004 6.48 425104 2368672 0 16:40:00 13312200 15514632 497888 3.04 62112 2363600 1129068 6.48 425504 2368984 4 16:50:00 13312208 15515172 497420 3.04 62488 2363748 1129068 6.48 425888 2369772 8 17:00:00 13311032 15514560 497988 3.04 63032 2363756 1129196 6.48 426436 2374804 4 17:10:00 13310528 15514760 497756 3.04 63624 2363896 1129196 6.48 426988 2374996 4 17:20:00 13310192 15515052 497416 3.04 64200 2363904 1129196 6.48 427600 2374996 24 17:30:00 13301648 15507264 505356 3.09 64796 2364040 1129296 6.48 428212 2379184 16 17:40:00 8416692 13541256 2412600 14.74 140300 5072780 2815572 16.16 1353836 6184348 86616 Average: 12698424 15267204 738008 4.51 72784 2702418 1339950 7.69 542446 2849470 10834 16:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:00 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 16:30:00 ens3 26.25 18.12 268.99 1.23 0.00 0.00 0.00 0.00 16:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:00 ens3 0.36 0.15 0.11 0.07 0.00 0.00 0.00 0.00 16:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:00 ens3 0.18 0.09 0.04 0.02 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:00 ens3 0.28 0.19 0.05 0.46 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:00 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:00 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:00 ens3 0.19 0.09 0.05 0.02 0.00 0.00 0.00 0.00 17:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:00 lo 714.97 714.97 680.46 680.46 0.00 0.00 0.00 0.00 17:40:00 ens3 126.82 98.83 1123.13 22.30 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 89.47 89.47 85.07 85.07 0.00 0.00 0.00 0.00 Average: ens3 19.31 14.70 174.06 3.02 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-24768) 01/09/26 _x86_64_ (4 CPU) 16:15:15 LINUX RESTART (4 CPU) 16:20:00 CPU %user %nice %system %iowait %steal %idle 16:30:00 all 0.51 0.00 0.28 0.40 0.02 98.78 16:30:00 0 0.47 0.00 0.19 0.52 0.02 98.80 16:30:00 1 0.36 0.00 0.40 0.73 0.02 98.49 16:30:00 2 0.47 0.00 0.29 0.21 0.02 99.01 16:30:00 3 0.75 0.00 0.26 0.13 0.02 98.84 16:40:00 all 0.03 0.00 0.02 0.03 0.02 99.90 16:40:00 0 0.02 0.00 0.02 0.02 0.01 99.94 16:40:00 1 0.03 0.00 0.03 0.08 0.02 99.84 16:40:00 2 0.03 0.00 0.02 0.01 0.02 99.93 16:40:00 3 0.06 0.00 0.02 0.00 0.01 99.90 16:50:00 all 0.04 0.00 0.02 0.01 0.02 99.91 16:50:00 0 0.02 0.00 0.02 0.00 0.02 99.93 16:50:00 1 0.11 0.00 0.02 0.01 0.02 99.83 16:50:00 2 0.02 0.00 0.01 0.01 0.01 99.95 16:50:00 3 0.02 0.00 0.03 0.00 0.02 99.93 17:00:00 all 0.14 0.00 0.02 0.01 0.02 99.81 17:00:00 0 0.03 0.00 0.03 0.00 0.02 99.92 17:00:00 1 0.09 0.00 0.02 0.00 0.02 99.88 17:00:00 2 0.06 0.00 0.04 0.03 0.02 99.86 17:00:00 3 0.39 0.00 0.02 0.01 0.01 99.57 17:10:00 all 0.12 0.00 0.03 0.01 0.02 99.83 17:10:00 0 0.02 0.00 0.04 0.01 0.02 99.92 17:10:00 1 0.02 0.00 0.03 0.03 0.02 99.90 17:10:00 2 0.06 0.00 0.03 0.00 0.02 99.89 17:10:00 3 0.36 0.00 0.02 0.01 0.01 99.60 17:20:00 all 0.06 0.00 0.02 0.01 0.02 99.89 17:20:00 0 0.03 0.00 0.02 0.01 0.02 99.93 17:20:00 1 0.02 0.00 0.03 0.03 0.02 99.90 17:20:00 2 0.02 0.00 0.02 0.01 0.02 99.94 17:20:00 3 0.17 0.00 0.02 0.00 0.02 99.80 17:30:00 all 0.08 0.00 0.03 0.01 0.02 99.87 17:30:00 0 0.01 0.00 0.02 0.03 0.02 99.93 17:30:00 1 0.03 0.00 0.04 0.01 0.02 99.91 17:30:00 2 0.06 0.00 0.02 0.00 0.01 99.91 17:30:00 3 0.23 0.00 0.03 0.00 0.03 99.71 17:40:00 all 49.34 0.00 2.04 0.31 0.08 48.24 17:40:00 0 53.54 0.00 2.17 0.27 0.08 43.93 17:40:00 1 47.36 0.00 1.79 0.21 0.07 50.56 17:40:00 2 47.50 0.00 2.16 0.61 0.08 49.64 17:40:00 3 48.93 0.00 2.04 0.14 0.08 48.81 Average: all 6.28 0.00 0.31 0.10 0.03 93.29 Average: 0 6.76 0.00 0.31 0.11 0.03 92.80 Average: 1 5.99 0.00 0.30 0.14 0.03 93.55 Average: 2 6.01 0.00 0.32 0.11 0.02 93.53 Average: 3 6.36 0.00 0.30 0.04 0.02 93.28