---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41584 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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: 5600.00 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 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 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 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 617 9261 4 6110 15029 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:47:bd:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.199/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82989sec preferred_lft 82989sec inet6 fe80::f816:3eff:fe47:bd0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d8:d1:53:78 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-41584) 07/10/25 _x86_64_ (4 CPU) 16:47:41 LINUX RESTART (4 CPU) 16:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:12 18.91 0.47 5.95 12.50 583.73 913.56 253737.07 17:10:12 1.25 0.01 1.24 0.00 0.04 14.37 0.43 17:20:12 1.24 0.00 1.24 0.00 0.01 13.88 0.00 17:30:12 22.23 1.35 20.86 0.02 96.44 277.44 569.36 17:40:12 34.68 3.49 28.58 2.61 177.99 11960.55 15815.79 Average: 15.66 1.06 11.57 3.02 171.64 2635.96 54024.53 16:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:12 13437748 15538844 476900 2.91 41868 2285320 1128184 6.48 398184 2282776 16 17:10:12 13437980 15539600 476200 2.91 42256 2285432 1128184 6.48 398580 2282148 208 17:20:12 13436976 15538924 476912 2.91 42596 2285428 1128248 6.48 398908 2283396 40 17:30:12 13215148 15410696 601244 3.67 49356 2368724 1218972 7.00 430992 2482592 31624 17:40:12 7711604 12715332 3238700 19.78 118596 4981352 3340528 19.17 1345324 6896400 1084 Average: 12247891 14948679 1053991 6.44 58934 2841251 1588823 9.12 594398 3245462 6594 16:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:12 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 17:00:12 ens3 19.26 13.08 264.41 0.91 0.00 0.00 0.00 0.00 17:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:12 ens3 0.32 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:12 ens3 0.30 0.10 0.06 0.04 0.00 0.00 0.00 0.00 17:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:12 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 17:30:12 ens3 20.87 13.18 51.50 4.22 0.00 0.00 0.00 0.00 17:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:12 lo 780.13 780.13 741.69 741.69 0.00 0.00 0.00 0.00 17:40:12 ens3 110.66 84.52 1132.57 17.49 0.00 0.00 0.00 0.00 17:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 156.12 156.12 148.34 148.34 0.00 0.00 0.00 0.00 Average: ens3 30.28 22.19 289.72 4.54 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-41584) 07/10/25 _x86_64_ (4 CPU) 16:47:41 LINUX RESTART (4 CPU) 16:50:12 CPU %user %nice %system %iowait %steal %idle 17:00:12 all 0.50 0.00 0.29 0.17 0.02 99.02 17:00:12 0 0.45 0.00 0.23 0.24 0.01 99.07 17:00:12 1 0.77 0.00 0.26 0.17 0.03 98.78 17:00:12 2 0.42 0.00 0.34 0.16 0.02 99.06 17:00:12 3 0.37 0.00 0.35 0.09 0.02 99.17 17:10:12 all 0.11 0.00 0.02 0.01 0.02 99.85 17:10:12 0 0.01 0.00 0.02 0.00 0.01 99.96 17:10:12 1 0.28 0.00 0.03 0.02 0.03 99.64 17:10:12 2 0.09 0.00 0.02 0.01 0.02 99.86 17:10:12 3 0.04 0.00 0.01 0.01 0.01 99.93 17:20:12 all 0.23 0.00 0.02 0.01 0.02 99.73 17:20:12 0 0.02 0.00 0.02 0.01 0.01 99.95 17:20:12 1 0.02 0.00 0.01 0.00 0.01 99.95 17:20:12 2 0.86 0.00 0.03 0.01 0.03 99.07 17:20:12 3 0.01 0.00 0.01 0.02 0.01 99.94 17:30:12 all 0.53 0.00 0.10 0.11 0.02 99.24 17:30:12 0 0.37 0.00 0.11 0.20 0.01 99.31 17:30:12 1 0.31 0.00 0.12 0.18 0.03 99.36 17:30:12 2 1.14 0.00 0.09 0.03 0.03 98.71 17:30:12 3 0.31 0.00 0.09 0.03 0.02 99.56 17:40:12 all 50.09 0.00 2.27 0.30 0.08 47.25 17:40:12 0 51.00 0.00 2.28 0.46 0.08 46.19 17:40:12 1 48.32 0.00 2.15 0.16 0.08 49.29 17:40:12 2 49.20 0.00 2.42 0.19 0.08 48.10 17:40:12 3 51.85 0.00 2.25 0.39 0.09 45.43 Average: all 10.26 0.00 0.54 0.12 0.03 89.05 Average: 0 10.34 0.00 0.53 0.18 0.02 88.93 Average: 1 9.90 0.00 0.51 0.11 0.04 89.45 Average: 2 10.32 0.00 0.58 0.08 0.03 88.99 Average: 3 10.50 0.00 0.54 0.11 0.03 88.83