---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4617 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 14G 142G 9% / 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 709 24711 4 6671 30915 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:bf:32:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84594sec preferred_lft 84594sec inet6 fe80::f816:3eff:febf:32df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:2e:1d:2e:e2:62 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-4617) 01/31/26 _x86_64_ (8 CPU) 20:52:21 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:02 13.80 0.68 12.24 0.87 20.42 4051.74 1115.59 21:20:02 6.79 0.01 5.82 0.96 0.75 427.38 69.19 Average: 10.29 0.35 9.03 0.92 10.59 2240.21 592.58 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:02 21144060 25783336 6514720 19.82 175132 4644280 8986428 26.50 888396 10305396 1432 21:20:02 22367188 27097064 5201280 15.83 176340 4728296 8666664 25.56 903464 9078168 3500 Average: 21755624 26440200 5858000 17.83 175736 4686288 8826546 26.03 895930 9691782 2466 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:02 lo 4.34 4.34 1.38 1.38 0.00 0.00 0.00 0.00 21:10:02 ens3 85.09 64.83 349.02 21.68 0.00 0.00 0.00 0.00 21:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:02 lo 3.75 3.75 0.64 0.64 0.00 0.00 0.00 0.00 21:20:02 ens3 4.46 3.78 1.17 1.60 0.00 0.00 0.00 0.00 21:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 44.79 34.32 175.16 11.65 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-4617) 01/31/26 _x86_64_ (8 CPU) 20:52:21 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:02 all 57.36 0.00 1.84 0.03 0.09 40.68 21:10:02 0 56.98 0.00 1.60 0.05 0.09 41.28 21:10:02 1 56.80 0.00 1.84 0.02 0.09 41.26 21:10:02 2 58.31 0.00 1.93 0.05 0.09 39.63 21:10:02 3 59.21 0.00 1.68 0.01 0.09 39.01 21:10:02 4 56.77 0.00 1.94 0.10 0.09 41.11 21:10:02 5 55.94 0.00 1.78 0.01 0.09 42.19 21:10:02 6 59.94 0.00 1.83 0.02 0.09 38.12 21:10:02 7 54.96 0.00 2.13 0.01 0.08 42.82 21:20:02 all 97.00 0.00 2.77 0.00 0.11 0.11 21:20:02 0 97.19 0.00 2.59 0.00 0.11 0.11 21:20:02 1 96.81 0.00 2.98 0.00 0.11 0.11 21:20:02 2 96.96 0.00 2.82 0.00 0.11 0.11 21:20:02 3 97.13 0.00 2.65 0.00 0.11 0.11 21:20:02 4 96.94 0.00 2.81 0.00 0.12 0.13 21:20:02 5 97.09 0.00 2.68 0.00 0.11 0.11 21:20:02 6 96.94 0.00 2.82 0.00 0.11 0.14 21:20:02 7 96.96 0.00 2.85 0.00 0.11 0.08 Average: all 77.19 0.00 2.31 0.02 0.10 20.39 Average: 0 77.08 0.00 2.10 0.02 0.10 20.69 Average: 1 76.82 0.00 2.41 0.01 0.10 20.67 Average: 2 77.65 0.00 2.37 0.03 0.10 19.85 Average: 3 78.18 0.00 2.16 0.00 0.10 19.55 Average: 4 76.86 0.00 2.38 0.05 0.10 20.61 Average: 5 76.51 0.00 2.23 0.00 0.10 21.15 Average: 6 78.45 0.00 2.32 0.01 0.10 19.12 Average: 7 75.98 0.00 2.49 0.00 0.10 21.43