---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2231 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 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 589 12090 4 3309 15056 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:d7:91:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79219sec preferred_lft 79219sec inet6 fe80::f816:3eff:fed7:9166/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:09:60:bf:bb:6a 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-2231) 10/26/25 _x86_64_ (4 CPU) 08:08:38 LINUX RESTART (4 CPU) 08:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:02 5.86 0.63 4.90 0.33 347.26 1332.54 87.87 08:30:01 11.99 0.03 1.40 10.57 1.83 16.66 241871.87 08:40:02 1.18 0.00 1.17 0.01 0.00 13.45 0.11 08:50:02 1.33 0.00 1.31 0.02 0.00 14.97 0.15 09:00:01 1.39 0.00 1.37 0.02 0.00 16.10 0.13 09:10:00 1.35 0.00 1.33 0.02 0.00 15.70 0.12 09:20:02 1.29 0.00 1.29 0.00 0.00 14.98 0.00 09:30:02 1.23 0.00 1.23 0.00 0.00 14.09 0.00 09:40:02 1.27 0.00 1.27 0.00 0.00 14.61 0.00 09:50:01 1.24 0.00 1.24 0.00 0.00 14.36 0.00 10:00:02 1.34 0.00 1.34 0.00 0.04 33.84 27.25 Average: 2.67 0.06 1.61 1.00 31.01 133.71 22017.42 08:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:02 13209164 15560648 425532 2.60 87804 2462856 983264 5.64 376220 2474140 184 08:30:01 13203204 15560604 425460 2.60 88464 2468104 983264 5.64 381668 2475240 200 08:40:02 13202740 15560528 425568 2.60 88832 2468108 983396 5.64 382048 2477508 184 08:50:02 13201768 15560176 425964 2.60 89296 2468248 983396 5.64 382520 2478420 180 09:00:01 13200760 15559676 426496 2.60 89792 2468256 983396 5.64 383016 2479356 200 09:10:00 13199756 15559224 426944 2.61 90212 2468392 983396 5.64 383420 2480736 8 09:20:02 13199504 15559336 426820 2.61 90564 2468404 983396 5.64 383772 2482632 216 09:30:02 13198748 15559028 427192 2.61 90856 2468540 983460 5.65 384080 2483524 176 09:40:02 13197992 15558648 427536 2.61 91224 2468548 983524 5.65 384448 2485180 172 09:50:01 13197744 15558872 427228 2.61 91548 2468688 983524 5.65 384768 2486116 4 10:00:02 13159556 15521124 464956 2.84 91972 2468704 1000484 5.74 385312 2524576 180 Average: 13197358 15556169 429972 2.63 90051 2467895 984955 5.65 382843 2484312 155 08:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:20:02 ens3 10.71 7.77 97.19 1.19 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.57 0.14 0.09 0.03 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:02 ens3 0.69 0.19 0.16 0.08 0.00 0.00 0.00 0.00 08:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:02 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:00 ens3 0.32 0.10 0.08 0.04 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:02 ens3 0.41 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:02 ens3 0.29 0.07 0.05 0.02 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:02 ens3 0.42 0.13 0.10 0.06 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.74 0.08 0.11 0.02 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:02 ens3 4.04 2.00 10.22 0.89 0.00 0.00 0.00 0.00 10:00:02 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 1.69 0.96 9.64 0.22 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-2231) 10/26/25 _x86_64_ (4 CPU) 08:08:38 LINUX RESTART (4 CPU) 08:10:17 CPU %user %nice %system %iowait %steal %idle 08:20:02 all 0.35 0.00 0.12 0.07 0.02 99.44 08:20:02 0 0.20 0.00 0.14 0.13 0.02 99.51 08:20:02 1 0.39 0.00 0.15 0.07 0.02 99.37 08:20:02 2 0.53 0.00 0.09 0.02 0.03 99.34 08:20:02 3 0.29 0.00 0.12 0.04 0.01 99.53 08:30:01 all 0.16 0.00 0.03 0.03 0.02 99.77 08:30:01 0 0.25 0.00 0.02 0.01 0.02 99.71 08:30:01 1 0.32 0.00 0.03 0.00 0.03 99.61 08:30:01 2 0.03 0.00 0.02 0.05 0.03 99.87 08:30:01 3 0.02 0.00 0.03 0.07 0.01 99.86 08:40:02 all 0.36 0.00 0.02 0.01 0.02 99.59 08:40:02 0 0.67 0.00 0.04 0.01 0.04 99.25 08:40:02 1 0.71 0.00 0.02 0.00 0.02 99.25 08:40:02 2 0.02 0.00 0.01 0.01 0.01 99.95 08:40:02 3 0.02 0.00 0.02 0.01 0.01 99.93 08:50:02 all 0.01 0.00 0.01 0.01 0.02 99.94 08:50:02 0 0.01 0.00 0.02 0.01 0.04 99.93 08:50:02 1 0.02 0.00 0.02 0.00 0.02 99.93 08:50:02 2 0.01 0.00 0.01 0.01 0.01 99.96 08:50:02 3 0.01 0.00 0.01 0.02 0.01 99.95 09:00:01 all 0.02 0.00 0.02 0.01 0.02 99.94 09:00:01 0 0.02 0.00 0.02 0.00 0.03 99.92 09:00:01 1 0.02 0.00 0.02 0.00 0.02 99.93 09:00:01 2 0.01 0.00 0.01 0.02 0.02 99.94 09:00:01 3 0.01 0.00 0.01 0.01 0.01 99.95 09:10:00 all 0.19 0.00 0.02 0.01 0.02 99.76 09:10:00 0 0.27 0.00 0.01 0.02 0.02 99.68 09:10:00 1 0.03 0.00 0.02 0.00 0.03 99.92 09:10:00 2 0.45 0.00 0.01 0.00 0.02 99.51 09:10:00 3 0.03 0.00 0.02 0.00 0.02 99.93 09:20:02 all 0.02 0.00 0.01 0.01 0.02 99.94 09:20:02 0 0.01 0.00 0.01 0.01 0.01 99.95 09:20:02 1 0.02 0.00 0.02 0.00 0.02 99.94 09:20:02 2 0.01 0.00 0.01 0.00 0.02 99.95 09:20:02 3 0.02 0.00 0.02 0.01 0.02 99.93 09:30:02 all 0.20 0.00 0.02 0.01 0.02 99.76 09:30:02 0 0.73 0.00 0.01 0.01 0.02 99.22 09:30:02 1 0.02 0.00 0.02 0.00 0.02 99.93 09:30:02 2 0.01 0.00 0.01 0.01 0.02 99.95 09:30:02 3 0.02 0.00 0.02 0.01 0.02 99.94 09:40:02 all 0.16 0.00 0.02 0.01 0.02 99.79 09:40:02 0 0.59 0.00 0.04 0.01 0.03 99.33 09:40:02 1 0.02 0.00 0.02 0.02 0.03 99.91 09:40:02 2 0.01 0.00 0.01 0.01 0.01 99.96 09:40:02 3 0.02 0.00 0.01 0.00 0.02 99.94 09:50:01 all 0.07 0.00 0.02 0.01 0.02 99.88 09:50:01 0 0.02 0.00 0.02 0.01 0.02 99.93 09:50:01 1 0.01 0.00 0.02 0.02 0.02 99.93 09:50:01 2 0.02 0.00 0.02 0.00 0.02 99.93 09:50:01 3 0.25 0.00 0.02 0.00 0.02 99.71 10:00:02 all 0.16 0.00 0.03 0.01 0.02 99.78 10:00:02 0 0.07 0.00 0.03 0.01 0.03 99.86 10:00:02 1 0.03 0.00 0.03 0.02 0.02 99.90 10:00:02 2 0.03 0.00 0.03 0.00 0.02 99.91 10:00:02 3 0.53 0.00 0.01 0.00 0.01 99.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.15 0.00 0.03 0.02 0.02 99.78 Average: 0 0.26 0.00 0.03 0.02 0.03 99.66 Average: 1 0.15 0.00 0.03 0.01 0.02 99.79 Average: 2 0.10 0.00 0.02 0.01 0.02 99.85 Average: 3 0.11 0.00 0.03 0.02 0.02 99.83