---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4787 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: 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 9.9G 145G 7% / 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 686 26779 4 4626 30938 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:1d:b6:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84569sec preferred_lft 84569sec inet6 fe80::f816:3eff:fe1d:b6bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:62:50:11:4b 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-4787) 08/29/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 69.81 10.28 42.97 16.56 1739.68 9180.26 541790.78 13:20:03 26.25 0.13 22.82 3.30 5.85 6677.97 24623.55 Average: 48.03 5.21 32.90 9.93 872.81 7929.18 283220.06 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26841472 30126612 2184256 6.65 127256 3429852 2427904 7.16 795008 4832656 105364 13:20:03 25700296 29587644 2717796 8.27 162200 3945016 2863184 8.44 934660 5779716 103040 Average: 26270884 29857128 2451026 7.46 144728 3687434 2645544 7.80 864834 5306186 104202 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 671.01 671.01 638.34 638.34 0.00 0.00 0.00 0.00 13:10:01 ens3 147.06 113.41 1228.68 24.85 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 1145.14 1145.14 1087.93 1087.93 0.00 0.00 0.00 0.00 13:20:03 ens3 51.22 36.35 22.86 14.77 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 908.06 908.06 863.12 863.12 0.00 0.00 0.00 0.00 Average: ens3 99.14 74.88 625.80 19.81 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-4787) 08/29/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 19.47 0.00 1.19 0.90 0.06 78.37 13:10:01 0 17.66 0.00 1.22 0.51 0.06 80.55 13:10:01 1 17.57 0.00 1.27 0.90 0.06 80.21 13:10:01 2 19.57 0.00 1.12 0.82 0.07 78.43 13:10:01 3 20.00 0.00 1.14 0.43 0.06 78.37 13:10:01 4 20.28 0.00 1.19 2.03 0.07 76.43 13:10:01 5 20.57 0.00 1.37 1.32 0.07 76.67 13:10:01 6 22.61 0.00 1.25 0.88 0.06 75.20 13:10:01 7 17.53 0.00 0.99 0.34 0.06 81.08 13:20:03 all 35.27 0.00 1.58 0.37 0.09 62.70 13:20:03 0 34.24 0.00 1.54 0.23 0.08 63.90 13:20:03 1 35.39 0.00 1.57 0.19 0.11 62.75 13:20:03 2 36.79 0.00 1.73 0.49 0.08 60.91 13:20:03 3 35.28 0.00 1.69 0.39 0.09 62.55 13:20:03 4 34.95 0.00 1.69 0.42 0.09 62.85 13:20:03 5 35.01 0.00 1.65 0.92 0.08 62.34 13:20:03 6 35.26 0.00 1.47 0.14 0.08 63.05 13:20:03 7 35.20 0.00 1.28 0.21 0.08 63.22 Average: all 27.36 0.00 1.39 0.64 0.07 70.54 Average: 0 25.95 0.00 1.38 0.37 0.07 72.23 Average: 1 26.47 0.00 1.42 0.54 0.08 71.48 Average: 2 28.18 0.00 1.42 0.65 0.07 69.67 Average: 3 27.63 0.00 1.42 0.41 0.08 70.47 Average: 4 27.60 0.00 1.44 1.23 0.08 69.65 Average: 5 27.78 0.00 1.51 1.12 0.08 69.51 Average: 6 28.93 0.00 1.36 0.51 0.07 69.13 Average: 7 26.37 0.00 1.14 0.28 0.07 72.15