---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41188 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: 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 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 758 19491 4 11842 30866 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:a7:68:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.99/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84210sec preferred_lft 84210sec inet6 fe80::f816:3eff:fea7:6895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:9e:bf:51:7c:5d 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-41188) 08/27/25 _x86_64_ (8 CPU) 00:49:33 LINUX RESTART (8 CPU) 00:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 59.79 11.02 46.25 2.53 1859.39 6545.84 14643.76 01:10:00 13.09 0.64 11.67 0.78 15.32 3884.65 1743.76 01:20:31 253.40 0.53 236.82 16.05 5.09 11057.59 497615.99 Average: 111.13 4.01 100.51 6.61 617.33 7226.99 176628.98 00:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 25908464 29380648 2927324 8.91 159064 3552632 5252968 15.49 713148 5800076 16544 01:10:00 22468696 27045636 5253392 15.99 175312 4582264 9300456 27.43 872176 9009232 1164 01:20:31 19413460 27195520 5069364 15.43 353148 7195188 3624328 10.69 1480224 10990536 3364 Average: 22596873 27873935 4416693 13.44 229175 5110028 6059251 17.87 1021849 8599948 7024 00:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.17 1.17 0.15 0.15 0.00 0.00 0.00 0.00 01:00:01 ens3 356.27 214.91 1320.18 78.98 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 lo 7.06 7.06 1.91 1.91 0.00 0.00 0.00 0.00 01:10:00 ens3 51.41 39.08 287.49 14.51 0.00 0.00 0.00 0.00 01:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:31 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 01:20:31 ens3 65.03 46.06 340.80 8.50 0.00 0.00 0.00 0.00 01:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 156.21 99.22 644.94 33.61 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-41188) 08/27/25 _x86_64_ (8 CPU) 00:49:33 LINUX RESTART (8 CPU) 00:50:00 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 46.71 0.00 2.00 0.93 0.10 50.27 01:00:01 0 42.99 0.00 1.90 1.00 0.09 54.02 01:00:01 1 47.50 0.00 2.22 0.44 0.10 49.74 01:00:01 2 45.59 0.00 2.12 1.79 0.10 50.39 01:00:01 3 60.35 0.00 2.23 1.03 0.11 36.28 01:00:01 4 46.07 0.00 1.88 0.37 0.09 51.59 01:00:01 5 43.06 0.00 1.91 1.14 0.10 53.80 01:00:01 6 43.98 0.00 1.76 1.09 0.09 53.08 01:00:01 7 44.14 0.00 2.02 0.54 0.09 53.20 01:10:00 all 73.96 0.00 2.18 0.10 0.12 23.64 01:10:00 0 72.93 0.00 2.14 0.01 0.12 24.81 01:10:00 1 74.69 0.00 2.16 0.60 0.13 22.42 01:10:00 2 72.00 0.00 2.06 0.01 0.11 25.82 01:10:00 3 77.69 0.00 2.20 0.08 0.13 19.90 01:10:00 4 72.10 0.00 2.05 0.02 0.12 25.72 01:10:00 5 72.61 0.00 2.42 0.10 0.11 24.76 01:10:00 6 73.88 0.00 2.18 0.00 0.12 23.82 01:10:00 7 75.76 0.00 2.24 0.01 0.12 21.86 01:20:31 all 74.49 0.00 3.02 1.29 0.12 21.09 01:20:31 0 72.79 0.00 2.49 1.05 0.10 23.58 01:20:31 1 74.31 0.00 3.22 1.70 0.12 20.64 01:20:31 2 74.32 0.00 3.19 0.99 0.13 21.37 01:20:31 3 78.37 0.00 3.07 1.96 0.13 16.48 01:20:31 4 73.96 0.00 2.73 1.32 0.11 21.88 01:20:31 5 73.45 0.00 3.22 0.75 0.11 22.47 01:20:31 6 73.83 0.00 2.90 0.89 0.11 22.27 01:20:31 7 74.84 0.00 3.35 1.64 0.12 20.05 Average: all 65.20 0.00 2.41 0.78 0.11 31.50 Average: 0 63.05 0.00 2.18 0.69 0.10 33.97 Average: 1 65.64 0.00 2.55 0.92 0.12 30.78 Average: 2 64.13 0.00 2.47 0.93 0.11 32.36 Average: 3 72.25 0.00 2.51 1.04 0.12 24.09 Average: 4 64.20 0.00 2.23 0.58 0.11 32.89 Average: 5 63.20 0.00 2.53 0.66 0.10 33.50 Average: 6 64.05 0.00 2.29 0.66 0.10 32.89 Average: 7 65.07 0.00 2.55 0.75 0.11 31.52