---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3474 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: 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 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 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 613 9327 4 6048 15033 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:fc:aa:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83581sec preferred_lft 83581sec inet6 fe80::f816:3eff:fefc:aa4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ab:10:f3:7b 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-3474) 08/23/25 _x86_64_ (4 CPU) 11:36:16 LINUX RESTART (4 CPU) 11:40:53 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:53 8.33 0.47 7.00 0.86 583.33 997.42 11516.38 12:00:19 1.29 0.01 1.28 0.00 0.04 17.00 133.04 12:10:10 1.17 0.00 1.17 0.00 0.00 15.02 0.00 12:20:47 40.03 4.00 34.88 1.15 223.62 8630.81 997.52 Average: 13.32 1.18 11.62 0.52 205.65 2551.80 3182.89 11:40:53 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:53 13447296 15555728 460112 2.81 44036 2290352 1123516 6.45 397172 2279904 4 12:00:19 13447468 15556516 459284 2.81 44660 2290336 1123580 6.45 397808 2279788 40 12:10:10 13445452 15555260 460556 2.81 45260 2290476 1123580 6.45 398408 2280688 196 12:20:47 8923664 13729500 2226512 13.60 118192 4794180 2498940 14.34 1265744 5779936 1272 Average: 12315970 15099251 901616 5.51 63037 2916336 1467404 8.42 614783 3155079 378 11:40:53 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:53 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 11:50:53 ens3 19.48 12.55 266.91 0.88 0.00 0.00 0.00 0.00 11:50:53 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:19 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:00:19 ens3 0.28 0.13 0.07 0.04 0.00 0.00 0.00 0.00 12:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:10 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:10:10 ens3 0.22 0.07 0.04 0.02 0.00 0.00 0.00 0.00 12:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:47 lo 1.01 1.01 0.12 0.12 0.00 0.00 0.00 0.00 12:20:47 ens3 103.63 82.75 933.31 16.86 0.00 0.00 0.00 0.00 12:20:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 32.55 25.19 314.99 4.71 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-3474) 08/23/25 _x86_64_ (4 CPU) 11:36:16 LINUX RESTART (4 CPU) 11:40:53 CPU %user %nice %system %iowait %steal %idle 11:50:53 all 0.53 0.00 0.29 0.23 0.02 98.93 11:50:53 0 0.30 0.00 0.18 0.08 0.02 99.43 11:50:53 1 0.62 0.00 0.41 0.22 0.01 98.75 11:50:53 2 0.81 0.00 0.33 0.10 0.03 98.73 11:50:53 3 0.41 0.00 0.25 0.52 0.02 98.81 12:00:19 all 0.15 0.00 0.02 0.02 0.02 99.79 12:00:19 0 0.02 0.00 0.02 0.02 0.01 99.92 12:00:19 1 0.01 0.00 0.01 0.00 0.01 99.96 12:00:19 2 0.05 0.00 0.01 0.03 0.01 99.90 12:00:19 3 0.53 0.00 0.03 0.01 0.04 99.40 12:10:10 all 0.14 0.00 0.02 0.01 0.02 99.81 12:10:10 0 0.01 0.00 0.02 0.00 0.01 99.96 12:10:10 1 0.13 0.00 0.01 0.00 0.01 99.84 12:10:10 2 0.35 0.00 0.02 0.04 0.02 99.58 12:10:10 3 0.07 0.00 0.03 0.00 0.03 99.87 12:20:47 all 33.37 0.00 1.28 0.44 0.06 64.85 12:20:47 0 34.20 0.00 1.28 0.35 0.06 64.10 12:20:47 1 31.27 0.00 1.05 0.23 0.06 67.39 12:20:47 2 33.45 0.00 1.43 1.00 0.06 64.06 12:20:47 3 34.56 0.00 1.37 0.17 0.06 63.84 Average: all 9.06 0.00 0.42 0.18 0.03 90.31 Average: 0 9.16 0.00 0.40 0.12 0.03 90.29 Average: 1 8.49 0.00 0.39 0.12 0.02 90.98 Average: 2 9.18 0.00 0.47 0.30 0.03 90.01 Average: 3 9.41 0.00 0.44 0.18 0.04 89.93