---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38635 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 787 19455 4 11849 30837 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:85:8c:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.106/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84237sec preferred_lft 84237sec inet6 fe80::f816:3eff:fe85:8cb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:34:03:23:8a:07 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38635) 08/18/25 _x86_64_ (8 CPU) 07:47:24 LINUX RESTART (8 CPU) 07:50:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:06 18.69 0.96 16.08 1.65 629.85 5297.44 13091.07 08:10:06 9.19 0.11 8.30 0.78 3.11 922.02 60.55 08:20:06 276.39 0.70 272.83 2.86 7.03 18181.09 45590.05 Average: 102.71 0.58 100.36 1.76 206.87 8177.51 19681.24 07:50:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:06 23566052 27935428 4368160 13.29 169508 4393632 4368588 12.88 801140 8002504 4692 08:10:06 22330924 26949024 5349356 16.28 176860 4607840 8950904 26.40 875308 9136140 3096 08:20:06 17532256 27944396 4300852 13.09 442612 9501692 3761844 11.09 1767156 12314324 669640 Average: 21143077 27609616 4672789 14.22 262993 6167721 5693779 16.79 1147868 9817656 225809 07:50:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:06 lo 2.27 2.27 0.99 0.99 0.00 0.00 0.00 0.00 08:00:06 ens3 341.52 177.96 667.21 75.11 0.00 0.00 0.00 0.00 08:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:06 lo 5.87 5.87 1.11 1.11 0.00 0.00 0.00 0.00 08:10:06 ens3 25.96 19.54 106.29 6.44 0.00 0.00 0.00 0.00 08:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:06 lo 0.39 0.39 0.06 0.06 0.00 0.00 0.00 0.00 08:20:06 ens3 143.12 86.06 613.86 21.96 0.00 0.00 0.00 0.00 08:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 167.55 93.23 459.28 33.88 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38635) 08/18/25 _x86_64_ (8 CPU) 07:47:24 LINUX RESTART (8 CPU) 07:50:33 CPU %user %nice %system %iowait %steal %idle 08:00:06 all 48.10 0.00 2.16 0.38 0.12 49.24 08:00:06 0 45.01 0.00 2.09 0.91 0.09 51.90 08:00:06 1 45.44 0.00 2.46 0.49 0.10 51.51 08:00:06 2 46.81 0.00 2.72 0.04 0.10 50.33 08:00:06 3 57.75 0.00 1.78 0.38 0.15 39.94 08:00:06 4 49.59 0.00 2.08 0.09 0.10 48.14 08:00:06 5 50.51 0.00 1.97 0.44 0.09 46.99 08:00:06 6 47.15 0.00 2.42 0.59 0.14 49.70 08:00:06 7 42.56 0.00 1.78 0.08 0.21 55.38 08:10:06 all 84.25 0.00 2.61 0.01 0.16 12.97 08:10:06 0 82.15 0.00 2.65 0.00 0.14 15.06 08:10:06 1 85.13 0.00 2.40 0.02 0.25 12.20 08:10:06 2 83.84 0.00 2.95 0.00 0.14 13.06 08:10:06 3 83.15 0.00 2.47 0.01 0.14 14.23 08:10:06 4 82.23 0.00 2.91 0.00 0.13 14.73 08:10:06 5 87.14 0.00 2.49 0.03 0.14 10.19 08:10:06 6 85.73 0.00 2.51 0.01 0.15 11.61 08:10:06 7 84.63 0.00 2.49 0.01 0.17 12.71 08:20:06 all 64.37 0.00 3.22 1.65 0.12 30.63 08:20:06 0 63.30 0.00 2.92 1.94 0.12 31.72 08:20:06 1 67.69 0.00 3.57 1.05 0.13 27.56 08:20:06 2 62.77 0.00 3.05 1.09 0.11 32.96 08:20:06 3 63.92 0.00 2.89 2.60 0.13 30.46 08:20:06 4 64.19 0.00 3.40 2.08 0.12 30.21 08:20:06 5 64.39 0.00 3.24 1.47 0.13 30.77 08:20:06 6 65.16 0.00 3.10 1.76 0.12 29.86 08:20:06 7 63.57 0.00 3.62 1.21 0.12 31.49 Average: all 65.82 0.00 2.67 0.68 0.13 30.69 Average: 0 63.75 0.00 2.56 0.95 0.12 32.62 Average: 1 66.45 0.00 2.82 0.52 0.16 30.05 Average: 2 64.72 0.00 2.91 0.38 0.12 31.86 Average: 3 68.40 0.00 2.39 1.01 0.14 28.06 Average: 4 65.58 0.00 2.81 0.73 0.12 30.77 Average: 5 67.59 0.00 2.58 0.65 0.12 29.06 Average: 6 66.26 0.00 2.68 0.79 0.14 30.14 Average: 7 63.84 0.00 2.64 0.44 0.17 32.91