---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4620 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 137G 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 765 19059 4 12267 30859 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:df:4b:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83814sec preferred_lft 83814sec inet6 fe80::f816:3eff:fedf:4b5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:5d:18:c4:c8:16 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4620) 01/10/26 _x86_64_ (8 CPU) 21:32:35 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:02 14.05 0.70 12.47 0.89 20.73 4115.04 1839.06 22:00:01 6.62 0.02 5.67 0.93 0.82 410.62 68.12 22:10:01 340.46 3.40 312.70 24.37 209.48 26179.59 517455.89 Average: 120.45 1.37 110.34 8.73 77.06 10241.74 173223.38 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:02 21466284 26017844 6280924 19.11 174208 4560524 8527420 25.15 872124 10008840 872 22:00:01 23967712 28606292 3692380 11.24 175460 4640672 7549364 22.26 887372 7493416 3176 22:10:01 18298672 30430888 1804860 5.49 490656 11075932 2289684 6.75 2040128 11198872 56860 Average: 21244223 28351675 3926055 11.95 280108 6759043 6122156 18.05 1266541 9567043 20303 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:02 lo 4.18 4.18 1.35 1.35 0.00 0.00 0.00 0.00 21:50:02 ens3 177.23 97.35 378.61 39.24 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 3.94 3.94 0.67 0.67 0.00 0.00 0.00 0.00 22:00:01 ens3 4.85 4.12 1.61 2.19 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 22:10:01 ens3 280.04 171.56 1477.67 54.53 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 154.17 91.08 619.75 32.01 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4620) 01/10/26 _x86_64_ (8 CPU) 21:32:35 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:02 all 62.43 0.00 2.01 0.08 0.09 35.39 21:50:02 0 61.17 0.00 2.04 0.02 0.09 36.68 21:50:02 1 62.43 0.00 2.09 0.02 0.08 35.38 21:50:02 2 64.43 0.00 1.99 0.03 0.09 33.46 21:50:02 3 61.75 0.00 1.91 0.00 0.08 36.26 21:50:02 4 60.63 0.00 2.05 0.45 0.09 36.78 21:50:02 5 65.23 0.00 2.02 0.08 0.09 32.59 21:50:02 6 64.11 0.00 1.96 0.03 0.09 33.81 21:50:02 7 59.67 0.00 2.03 0.03 0.09 38.18 22:00:01 all 96.92 0.00 2.84 0.00 0.12 0.12 22:00:01 0 97.06 0.00 2.74 0.00 0.11 0.08 22:00:01 1 96.85 0.00 2.94 0.00 0.12 0.10 22:00:01 2 97.06 0.00 2.68 0.00 0.11 0.14 22:00:01 3 96.68 0.00 3.12 0.00 0.10 0.10 22:00:01 4 96.97 0.00 2.78 0.00 0.12 0.13 22:00:01 5 96.91 0.00 2.83 0.00 0.12 0.14 22:00:01 6 96.85 0.00 2.90 0.00 0.13 0.13 22:00:01 7 96.99 0.00 2.73 0.00 0.13 0.14 22:10:01 all 38.76 0.00 2.79 1.22 0.08 57.16 22:10:01 0 31.88 0.00 1.83 0.47 0.07 65.76 22:10:01 1 34.12 0.00 2.74 1.07 0.07 62.00 22:10:01 2 38.20 0.00 3.08 1.39 0.08 57.25 22:10:01 3 39.02 0.00 3.37 0.91 0.08 56.63 22:10:01 4 47.60 0.00 3.83 1.97 0.09 46.52 22:10:01 5 41.80 0.00 2.54 0.56 0.08 55.02 22:10:01 6 39.36 0.00 2.31 1.13 0.07 57.13 22:10:01 7 38.10 0.00 2.67 2.25 0.08 56.91 Average: all 66.05 0.00 2.55 0.43 0.09 30.87 Average: 0 63.36 0.00 2.21 0.16 0.09 34.18 Average: 1 64.49 0.00 2.59 0.36 0.09 32.47 Average: 2 66.60 0.00 2.58 0.47 0.09 30.26 Average: 3 65.84 0.00 2.80 0.30 0.09 30.97 Average: 4 68.42 0.00 2.88 0.81 0.10 27.79 Average: 5 67.99 0.00 2.46 0.21 0.10 29.24 Average: 6 66.77 0.00 2.39 0.39 0.09 30.36 Average: 7 64.94 0.00 2.47 0.76 0.10 31.73