---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5930 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 12G 67G 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 641 9409 4 5938 15005 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:88:94:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81097sec preferred_lft 81097sec inet6 fe80::f816:3eff:fe88:945b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:63:36:c3:c6:26 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-5930) 11/04/25 _x86_64_ (4 CPU) 11:18:03 LINUX RESTART (4 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 5.06 0.65 4.06 0.35 538.96 659.09 6406.87 11:40:08 1.54 0.00 1.51 0.02 0.04 17.21 0.15 11:50:01 1.51 0.00 1.50 0.02 0.00 16.65 0.12 12:00:01 1.54 0.00 1.52 0.02 0.00 16.82 0.13 12:10:09 1.61 0.00 1.59 0.02 0.00 17.89 0.13 12:20:01 1.60 0.00 1.58 0.01 0.01 17.84 0.09 12:30:01 11.79 0.00 1.65 10.13 0.15 18.20 242522.61 12:40:17 51.10 4.46 44.32 2.33 258.78 4949.79 7219.11 Average: 9.61 0.65 7.35 1.61 100.31 728.84 31940.21 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 13506484 15537348 477596 2.92 57276 2197884 1134588 6.51 379616 2238988 204 11:40:08 13505336 15536928 478012 2.92 57932 2197896 1134652 6.51 380292 2240652 200 11:50:01 13505112 15537292 477636 2.92 58552 2197904 1134652 6.51 380868 2240696 200 12:00:01 13504860 15537840 477188 2.91 59164 2198040 1134652 6.51 381524 2241632 200 12:10:09 13504608 15538232 476768 2.91 59796 2198052 1134652 6.51 382156 2243000 36 12:20:01 13503600 15538004 476880 2.91 60420 2198188 1134716 6.51 382788 2246768 204 12:30:01 13498308 15538332 476512 2.91 61244 2202956 1134716 6.51 388352 2246624 200 12:40:17 9779620 13304700 2655700 16.22 125336 3548708 3043436 17.47 788572 5448508 181160 Average: 13038491 15258584 749536 4.58 67465 2367454 1373258 7.88 433021 2643358 22800 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 6.33 2.83 125.86 0.24 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:08 ens3 0.37 0.14 0.10 0.06 0.00 0.00 0.00 0.00 11:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 0.23 0.07 0.04 0.02 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:09 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 12:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.47 0.57 0.05 0.49 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.25 0.09 0.05 0.02 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:17 lo 894.84 894.84 852.48 852.48 0.00 0.00 0.00 0.00 12:40:17 ens3 107.48 80.66 1043.75 14.79 0.00 0.00 0.00 0.00 12:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 114.65 114.65 109.14 109.14 0.00 0.00 0.00 0.00 Average: ens3 14.77 10.81 149.35 2.00 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-5930) 11/04/25 _x86_64_ (4 CPU) 11:18:03 LINUX RESTART (4 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 0.47 0.00 0.13 0.49 0.01 98.90 11:30:01 0 0.30 0.00 0.11 0.12 0.01 99.46 11:30:01 1 0.28 0.00 0.13 0.25 0.01 99.35 11:30:01 2 0.88 0.00 0.16 0.12 0.01 98.83 11:30:01 3 0.41 0.00 0.12 1.50 0.01 97.97 11:40:08 all 0.16 0.00 0.02 0.01 0.01 99.79 11:40:08 0 0.22 0.00 0.02 0.02 0.01 99.73 11:40:08 1 0.06 0.00 0.01 0.00 0.00 99.92 11:40:08 2 0.34 0.00 0.03 0.00 0.01 99.62 11:40:08 3 0.03 0.00 0.03 0.01 0.01 99.91 11:50:01 all 0.20 0.00 0.02 0.01 0.01 99.76 11:50:01 0 0.26 0.00 0.03 0.02 0.01 99.69 11:50:01 1 0.02 0.00 0.01 0.01 0.01 99.96 11:50:01 2 0.52 0.00 0.04 0.00 0.02 99.42 11:50:01 3 0.02 0.00 0.02 0.01 0.01 99.95 12:00:01 all 0.11 0.00 0.03 0.01 0.01 99.84 12:00:01 0 0.02 0.00 0.02 0.03 0.01 99.92 12:00:01 1 0.22 0.00 0.02 0.00 0.01 99.75 12:00:01 2 0.20 0.00 0.04 0.01 0.02 99.74 12:00:01 3 0.02 0.00 0.02 0.00 0.01 99.96 12:10:09 all 0.20 0.00 0.03 0.01 0.01 99.75 12:10:09 0 0.01 0.00 0.02 0.01 0.01 99.95 12:10:09 1 0.03 0.00 0.03 0.03 0.01 99.89 12:10:09 2 0.75 0.00 0.04 0.01 0.02 99.18 12:10:09 3 0.01 0.00 0.02 0.00 0.01 99.96 12:20:01 all 0.28 0.00 0.02 0.01 0.01 99.68 12:20:01 0 0.35 0.00 0.01 0.04 0.01 99.59 12:20:01 1 0.29 0.00 0.02 0.00 0.01 99.67 12:20:01 2 0.45 0.00 0.04 0.00 0.02 99.49 12:20:01 3 0.01 0.00 0.01 0.01 0.01 99.96 12:30:01 all 0.07 0.00 0.03 0.03 0.01 99.87 12:30:01 0 0.12 0.00 0.03 0.10 0.00 99.75 12:30:01 1 0.04 0.00 0.01 0.00 0.00 99.95 12:30:01 2 0.08 0.00 0.05 0.01 0.02 99.84 12:30:01 3 0.03 0.00 0.03 0.00 0.01 99.93 12:40:17 all 37.39 0.00 1.71 2.67 0.08 58.15 12:40:17 0 36.45 0.00 1.77 3.67 0.08 58.04 12:40:17 1 36.04 0.00 1.85 2.56 0.09 59.46 12:40:17 2 38.38 0.00 1.54 2.21 0.08 57.79 12:40:17 3 38.70 0.00 1.69 2.23 0.08 57.30 Average: all 4.95 0.00 0.25 0.41 0.02 94.36 Average: 0 4.80 0.00 0.26 0.51 0.02 94.42 Average: 1 4.72 0.00 0.26 0.36 0.02 94.64 Average: 2 5.29 0.00 0.25 0.30 0.03 94.14 Average: 3 5.00 0.00 0.25 0.47 0.02 94.26