---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37245 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): 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: 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: 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 12G 144G 8% / 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 777 25062 4 6252 30847 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:da:17:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83907sec preferred_lft 83907sec inet6 fe80::f816:3eff:feda:17da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4e:31:ce:0a 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-8c-8g-37245) 06/25/25 _x86_64_ (8 CPU) 11:56:37 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:01 7.91 0.47 6.83 0.61 583.59 930.41 32342.87 12:20:05 2.17 0.01 2.16 0.00 0.05 26.90 288.08 12:30:01 10.39 1.54 8.39 0.46 54.95 1529.35 3984.10 Average: 6.81 0.67 5.78 0.36 212.76 826.02 12197.91 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 27776564 30397520 1960060 5.96 68492 2869336 2348728 6.93 485428 4262020 16 12:20:05 27775308 30397284 1960504 5.97 69400 2869448 2350316 6.93 487000 4260848 200 12:30:01 27450716 30284352 2065660 6.29 82272 3062664 2419124 7.13 615768 4453556 168 Average: 27667529 30359719 1995408 6.07 73388 2933816 2372723 7.00 529399 4325475 128 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 0.25 0.25 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 ens3 19.92 12.63 267.14 0.97 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:05 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 12:20:05 ens3 0.96 0.86 0.29 0.15 0.00 0.00 0.00 0.00 12:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 64.91 64.91 62.15 62.15 0.00 0.00 0.00 0.00 12:30:01 ens3 21.22 12.91 276.21 2.67 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 Average: lo 21.67 21.67 20.62 20.62 0.00 0.00 0.00 0.00 Average: ens3 14.00 8.78 180.69 1.26 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-8c-8g-37245) 06/25/25 _x86_64_ (8 CPU) 11:56:37 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 0.51 0.00 0.15 0.06 0.02 99.25 12:10:01 0 0.66 0.00 0.26 0.02 0.02 99.04 12:10:01 1 0.64 0.00 0.13 0.03 0.03 99.17 12:10:01 2 0.65 0.00 0.23 0.05 0.02 99.04 12:10:01 3 0.56 0.00 0.13 0.05 0.02 99.24 12:10:01 4 0.44 0.00 0.17 0.20 0.03 99.17 12:10:01 5 0.40 0.00 0.14 0.02 0.01 99.43 12:10:01 6 0.40 0.00 0.06 0.05 0.02 99.46 12:10:01 7 0.37 0.00 0.12 0.05 0.02 99.45 12:20:05 all 0.16 0.00 0.02 0.00 0.02 99.80 12:20:05 0 0.11 0.00 0.02 0.00 0.02 99.85 12:20:05 1 0.30 0.00 0.04 0.00 0.04 99.62 12:20:05 2 0.21 0.00 0.02 0.00 0.02 99.74 12:20:05 3 0.15 0.00 0.03 0.00 0.03 99.79 12:20:05 4 0.08 0.00 0.01 0.00 0.01 99.91 12:20:05 5 0.07 0.00 0.01 0.03 0.00 99.89 12:20:05 6 0.13 0.00 0.01 0.00 0.01 99.86 12:20:05 7 0.23 0.00 0.01 0.00 0.01 99.75 12:30:01 all 3.86 0.00 0.19 0.03 0.02 95.90 12:30:01 0 3.94 0.00 0.18 0.04 0.03 95.81 12:30:01 1 4.93 0.00 0.25 0.01 0.03 94.78 12:30:01 2 4.43 0.00 0.24 0.01 0.03 95.29 12:30:01 3 4.47 0.00 0.17 0.02 0.03 95.31 12:30:01 4 2.66 0.00 0.21 0.06 0.02 97.05 12:30:01 5 4.58 0.00 0.14 0.05 0.01 95.22 12:30:01 6 2.89 0.00 0.20 0.03 0.02 96.85 12:30:01 7 2.94 0.00 0.14 0.00 0.01 96.91 Average: all 1.50 0.00 0.12 0.03 0.02 98.33 Average: 0 1.56 0.00 0.15 0.02 0.02 98.24 Average: 1 1.95 0.00 0.14 0.01 0.04 97.87 Average: 2 1.76 0.00 0.16 0.02 0.02 98.04 Average: 3 1.72 0.00 0.11 0.02 0.03 98.12 Average: 4 1.05 0.00 0.13 0.09 0.02 98.71 Average: 5 1.67 0.00 0.10 0.03 0.01 98.19 Average: 6 1.13 0.00 0.09 0.03 0.02 98.73 Average: 7 1.17 0.00 0.09 0.02 0.01 98.71