---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-346 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: 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 15G 141G 10% / 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 759 23681 4 7651 30865 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:80:60:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.133/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84978sec preferred_lft 84978sec inet6 fe80::f816:3eff:fe80:600c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:86:54:7b:67:30 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 inet6 fe80::f886:54ff:fe7b:6730/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-346) 01/14/26 _x86_64_ (8 CPU) 14:29:42 LINUX RESTART (8 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:00 14.93 6.57 7.84 0.52 1434.67 4671.69 2307.20 14:50:00 252.10 4.01 231.56 16.53 218.37 17513.41 506106.02 Average: 133.48 5.29 119.66 8.53 826.70 11090.68 254133.16 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:00 29891644 31775348 605824 1.84 63544 2156692 1535500 4.53 343648 2325464 8 14:50:00 22416468 29113800 3164040 9.63 284544 6301088 2969952 8.76 1376004 8239136 4628 Average: 26154056 30444574 1884932 5.74 174044 4228890 2252726 6.64 859826 5282300 2318 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:00 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 14:40:00 ens3 36.21 19.53 267.69 3.72 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 14:50:00 ens3 149.06 115.90 1151.00 26.95 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 92.62 67.70 709.22 15.33 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-346) 01/14/26 _x86_64_ (8 CPU) 14:29:42 LINUX RESTART (8 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:00 all 0.50 0.00 0.19 0.11 0.01 99.18 14:40:00 0 0.21 0.00 0.13 0.01 0.00 99.65 14:40:00 1 0.91 0.00 0.14 0.12 0.01 98.81 14:40:00 2 0.48 0.00 0.28 0.04 0.02 99.17 14:40:00 3 0.61 0.00 0.30 0.06 0.01 99.03 14:40:00 4 0.41 0.00 0.14 0.05 0.01 99.39 14:40:00 5 0.47 0.00 0.13 0.24 0.02 99.14 14:40:00 6 0.49 0.00 0.13 0.04 0.01 99.33 14:40:00 7 0.45 0.00 0.29 0.35 0.01 98.90 14:50:00 all 21.37 0.00 1.77 0.37 0.06 76.44 14:50:00 0 18.66 0.00 1.40 0.12 0.06 79.76 14:50:00 1 21.62 0.00 1.99 0.30 0.06 76.03 14:50:00 2 19.14 0.00 1.74 0.80 0.05 78.27 14:50:00 3 20.87 0.00 1.76 0.37 0.06 76.95 14:50:00 4 22.33 0.00 2.32 0.44 0.05 74.86 14:50:00 5 21.50 0.00 1.67 0.35 0.07 76.42 14:50:00 6 26.43 0.00 2.05 0.31 0.06 71.14 14:50:00 7 20.36 0.00 1.24 0.26 0.05 78.08 Average: all 10.91 0.00 0.98 0.24 0.03 87.84 Average: 0 9.43 0.00 0.76 0.07 0.03 89.71 Average: 1 11.25 0.00 1.06 0.21 0.04 87.44 Average: 2 9.79 0.00 1.01 0.42 0.03 88.74 Average: 3 10.70 0.00 1.03 0.21 0.04 88.03 Average: 4 11.33 0.00 1.23 0.24 0.03 87.17 Average: 5 10.96 0.00 0.90 0.29 0.04 87.81 Average: 6 13.44 0.00 1.09 0.18 0.04 85.26 Average: 7 10.37 0.00 0.76 0.31 0.03 88.53