---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10570 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 11G 68G 14% / 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 634 10554 4 4801 15012 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:a1:7c:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82335sec preferred_lft 82335sec inet6 fe80::f816:3eff:fea1:7caa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:5c:a4:00:d2:59 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-10570) 11/14/25 _x86_64_ (4 CPU) 17:16:39 LINUX RESTART (4 CPU) 17:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:00 17.52 12.57 4.59 0.36 673.18 677.04 3803.34 17:40:28 1.50 0.00 1.50 0.00 0.03 17.39 0.04 17:50:28 1.45 0.00 1.43 0.02 0.00 16.73 0.15 18:00:00 1.57 0.02 1.54 0.02 1.72 17.84 0.13 18:10:02 1.63 0.00 1.60 0.02 0.00 18.35 0.19 18:20:21 45.85 3.33 41.27 1.24 216.54 8961.35 2382.82 Average: 11.76 2.66 8.82 0.28 148.92 1656.48 1038.21 17:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:00 13437276 15520560 486680 2.97 61104 2239356 1144804 6.57 417268 2249148 120 17:40:28 13438848 15522808 484448 2.96 61756 2239364 1144868 6.57 417908 2250872 180 17:50:28 13439104 15523700 483624 2.95 62392 2239368 1144868 6.57 418528 2254332 8 18:00:00 13424756 15510604 496752 3.03 62996 2240012 1147104 6.58 419152 2260984 8 18:10:02 13423500 15510052 497328 3.04 63656 2240008 1144996 6.57 420040 2259320 184 18:20:21 10565448 15423692 527636 3.22 188528 4679624 1034284 5.94 803304 4493256 356040 Average: 12954822 15501903 496078 3.03 83405 2646289 1126821 6.47 482700 2627985 59423 17:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:00 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:30:00 ens3 7.58 4.36 125.98 0.34 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 17:40:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:28 ens3 0.53 0.17 0.14 0.08 0.00 0.00 0.00 0.00 17:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:28 ens3 0.48 0.15 0.12 0.07 0.00 0.00 0.00 0.00 17:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:00:00 ens3 0.72 0.47 0.17 0.70 0.00 0.00 0.00 0.00 18:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:02 ens3 0.28 0.09 0.05 0.02 0.00 0.00 0.00 0.00 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:21 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 18:20:21 ens3 133.72 103.38 845.21 23.00 0.00 0.00 0.00 0.00 18:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 24.46 18.55 165.52 4.13 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-10570) 11/14/25 _x86_64_ (4 CPU) 17:16:39 LINUX RESTART (4 CPU) 17:20:00 CPU %user %nice %system %iowait %steal %idle 17:30:00 all 0.45 0.08 0.16 0.32 0.01 98.98 17:30:00 0 0.27 0.02 0.14 0.41 0.01 99.15 17:30:00 1 0.81 0.00 0.13 0.03 0.01 99.02 17:30:00 2 0.45 0.27 0.20 0.39 0.02 98.66 17:30:00 3 0.27 0.03 0.16 0.45 0.01 99.08 17:40:28 all 0.20 0.00 0.03 0.01 0.01 99.75 17:40:28 0 0.01 0.00 0.01 0.00 0.00 99.97 17:40:28 1 0.16 0.00 0.02 0.00 0.01 99.82 17:40:28 2 0.32 0.00 0.04 0.03 0.02 99.59 17:40:28 3 0.32 0.00 0.03 0.00 0.01 99.64 17:50:28 all 0.04 0.00 0.02 0.01 0.01 99.92 17:50:28 0 0.01 0.00 0.01 0.00 0.00 99.97 17:50:28 1 0.01 0.00 0.01 0.00 0.00 99.97 17:50:28 2 0.06 0.00 0.03 0.03 0.02 99.86 17:50:28 3 0.09 0.00 0.02 0.00 0.01 99.89 18:00:00 all 0.18 0.00 0.02 0.02 0.01 99.76 18:00:00 0 0.45 0.00 0.02 0.00 0.01 99.53 18:00:00 1 0.01 0.00 0.02 0.06 0.01 99.91 18:00:00 2 0.02 0.00 0.03 0.02 0.01 99.91 18:00:00 3 0.25 0.00 0.03 0.01 0.01 99.70 18:10:02 all 0.10 0.00 0.02 0.02 0.01 99.86 18:10:02 0 0.01 0.00 0.02 0.02 0.00 99.95 18:10:02 1 0.24 0.00 0.03 0.03 0.01 99.69 18:10:02 2 0.10 0.00 0.02 0.02 0.01 99.85 18:10:02 3 0.02 0.00 0.02 0.01 0.00 99.95 18:20:21 all 33.88 0.00 1.47 0.48 0.07 64.10 18:20:21 0 41.22 0.00 1.95 0.43 0.08 56.32 18:20:21 1 31.67 0.00 1.26 0.26 0.06 66.75 18:20:21 2 31.96 0.00 1.23 1.01 0.06 65.73 18:20:21 3 30.65 0.00 1.44 0.23 0.07 67.61 Average: all 5.95 0.01 0.29 0.14 0.02 93.58 Average: 0 7.18 0.00 0.37 0.15 0.02 92.29 Average: 1 5.62 0.00 0.25 0.06 0.02 94.05 Average: 2 5.62 0.05 0.27 0.25 0.02 93.79 Average: 3 5.39 0.00 0.29 0.12 0.02 94.18