---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9694 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 17G 61G 22% / 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 688 11924 3 3376 14942 Swap: 1023 3 1020 ---> 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:45:34:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82081sec preferred_lft 82081sec inet6 fe80::f816:3eff:fe45:343d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:2d:69:e8:58:e5 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-16g-9694) 12/05/25 _x86_64_ (4 CPU) 14:06:56 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:12 96.43 4.41 87.40 4.61 593.34 31447.00 22891.04 14:30:17 65.80 38.51 25.87 1.43 456.18 1632.06 1143.99 14:40:01 5.86 0.31 5.34 0.21 16.99 162.00 346.74 14:50:17 12.76 0.13 12.01 0.62 6.10 587.02 911.47 15:00:18 16.05 0.02 15.33 0.70 0.65 418.12 439.85 15:10:01 7.31 0.03 6.97 0.32 1.02 202.31 139.14 Average: 34.41 7.30 25.78 1.33 181.36 5837.18 4382.87 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:12 2138056 6361296 9567488 58.43 256628 3878604 11429136 65.60 2127416 11446904 79224 14:30:17 4208196 6993480 8927768 54.53 266524 2576604 9558760 54.87 2000972 9620604 8 14:40:01 8272268 11075196 4846572 29.60 267068 2593732 5518568 31.68 2013532 5567976 232 14:50:17 8728444 11640048 4284840 26.17 272000 2692292 5144612 29.53 2050460 5089432 276 15:00:18 8481368 11440896 4483752 27.38 274540 2737584 5181568 29.74 2056572 5325872 92 15:10:01 8595080 11575388 4349600 26.57 275240 2757632 5136540 29.48 2058444 5208220 404 Average: 6737235 9847717 6076670 37.11 268667 2872741 6994864 40.15 2051233 7043168 13373 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:12 lo 13.63 13.63 12.15 12.15 0.00 0.00 0.00 0.00 14:20:12 ens3 75.73 55.65 1106.95 5.70 0.00 0.00 0.00 0.00 14:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:17 lo 39.62 39.62 18.77 18.77 0.00 0.00 0.00 0.00 14:30:17 ens3 1.75 1.55 0.35 1.14 0.00 0.00 0.00 0.00 14:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 23.42 23.42 9.00 9.00 0.00 0.00 0.00 0.00 14:40:01 ens3 0.71 0.51 0.17 0.12 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:17 lo 6.55 6.55 4.03 4.03 0.00 0.00 0.00 0.00 14:50:17 ens3 0.74 0.65 0.20 0.16 0.00 0.00 0.00 0.00 14:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:18 lo 17.04 17.04 8.59 8.59 0.00 0.00 0.00 0.00 15:00:18 ens3 0.84 0.71 0.17 0.14 0.00 0.00 0.00 0.00 15:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 16.89 16.89 8.75 8.75 0.00 0.00 0.00 0.00 15:10:01 ens3 0.68 0.56 0.14 0.11 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.47 19.47 10.22 10.22 0.00 0.00 0.00 0.00 Average: ens3 13.63 10.10 187.92 1.25 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-16g-9694) 12/05/25 _x86_64_ (4 CPU) 14:06:56 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:12 all 53.06 0.00 2.48 1.97 0.10 42.39 14:20:12 0 53.53 0.00 2.40 2.71 0.10 41.26 14:20:12 1 54.27 0.00 2.51 1.64 0.10 41.49 14:20:12 2 51.89 0.00 2.76 1.67 0.10 43.58 14:20:12 3 52.54 0.00 2.25 1.89 0.10 43.22 14:30:17 all 40.92 0.07 1.69 0.13 0.10 57.09 14:30:17 0 41.60 0.06 1.64 0.12 0.10 56.48 14:30:17 1 41.08 0.00 1.71 0.09 0.10 57.02 14:30:17 2 39.49 0.19 1.79 0.22 0.10 58.21 14:30:17 3 41.52 0.02 1.63 0.08 0.10 56.65 14:40:01 all 9.81 0.00 0.64 0.04 0.10 89.40 14:40:01 0 9.39 0.00 0.67 0.02 0.10 89.83 14:40:01 1 10.08 0.00 0.68 0.08 0.11 89.06 14:40:01 2 9.69 0.00 0.63 0.02 0.11 89.55 14:40:01 3 10.08 0.00 0.60 0.07 0.10 89.15 14:50:17 all 19.82 0.00 0.80 0.24 0.09 79.05 14:50:17 0 20.23 0.00 0.76 0.27 0.08 78.66 14:50:17 1 19.71 0.00 0.87 0.18 0.09 79.15 14:50:17 2 19.31 0.00 0.85 0.12 0.09 79.63 14:50:17 3 20.03 0.00 0.72 0.38 0.08 78.78 15:00:18 all 23.94 0.00 0.86 0.08 0.09 75.04 15:00:18 0 23.98 0.00 0.82 0.03 0.08 75.09 15:00:18 1 23.55 0.00 0.79 0.02 0.09 75.54 15:00:18 2 23.54 0.00 1.02 0.21 0.09 75.14 15:00:18 3 24.68 0.00 0.81 0.06 0.09 74.36 15:10:01 all 12.79 0.00 0.58 0.03 0.09 86.52 15:10:01 0 12.05 0.00 0.55 0.05 0.08 87.26 15:10:01 1 13.18 0.00 0.64 0.04 0.09 86.05 15:10:01 2 13.43 0.00 0.58 0.02 0.09 85.88 15:10:01 3 12.48 0.00 0.54 0.02 0.08 86.88 Average: all 26.91 0.01 1.18 0.42 0.09 71.38 Average: 0 27.00 0.01 1.15 0.54 0.09 71.21 Average: 1 27.17 0.00 1.21 0.34 0.10 71.19 Average: 2 26.40 0.03 1.28 0.38 0.10 71.81 Average: 3 27.09 0.00 1.10 0.42 0.09 71.30