---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18624 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 745 24829 4 6517 30879 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:55:1b:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84405sec preferred_lft 84405sec inet6 fe80::f816:3eff:fe55:1b30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:28:93:83:9e:14 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-18624) 12/08/25 _x86_64_ (8 CPU) 07:12:32 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:04 76.31 2.93 70.46 2.92 195.35 13002.41 3349.49 07:40:01 16.31 0.01 12.83 3.47 0.05 10180.13 9045.11 Average: 46.44 1.48 41.77 3.20 98.12 11597.27 6185.20 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:04 26043812 31483076 832088 2.53 178512 5379444 2544028 7.50 1705636 4554896 687348 07:40:01 26384176 31609944 702400 2.14 184112 5161488 1839044 5.42 1805564 4123848 232 Average: 26213994 31546510 767244 2.33 181312 5270466 2191536 6.46 1755600 4339372 343790 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:04 lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 07:30:04 ens3 62.75 41.04 523.85 8.53 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.52 0.46 0.18 0.46 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 31.77 20.84 263.13 4.51 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-18624) 12/08/25 _x86_64_ (8 CPU) 07:12:32 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:04 all 15.52 0.00 1.99 0.36 0.03 82.09 07:30:04 0 15.90 0.00 2.07 0.26 0.04 81.72 07:30:04 1 15.02 0.00 2.03 0.65 0.04 82.25 07:30:04 2 16.33 0.00 2.13 0.59 0.03 80.93 07:30:04 3 16.90 0.00 2.01 0.26 0.04 80.81 07:30:04 4 15.47 0.00 1.91 0.25 0.02 82.34 07:30:04 5 15.72 0.00 2.06 0.31 0.04 81.88 07:30:04 6 14.43 0.00 1.88 0.26 0.03 83.40 07:30:04 7 14.38 0.00 1.86 0.33 0.02 83.41 07:40:01 all 2.96 0.00 0.55 0.09 0.02 96.39 07:40:01 0 2.83 0.00 0.54 0.05 0.02 96.56 07:40:01 1 2.78 0.00 0.56 0.06 0.03 96.57 07:40:01 2 3.27 0.00 0.62 0.19 0.01 95.91 07:40:01 3 2.96 0.00 0.58 0.08 0.02 96.37 07:40:01 4 3.00 0.00 0.47 0.08 0.01 96.44 07:40:01 5 2.84 0.00 0.54 0.08 0.02 96.51 07:40:01 6 2.90 0.00 0.53 0.07 0.01 96.49 07:40:01 7 3.06 0.00 0.52 0.10 0.01 96.31 Average: all 9.25 0.00 1.27 0.23 0.02 89.22 Average: 0 9.39 0.00 1.31 0.16 0.03 89.12 Average: 1 8.92 0.00 1.30 0.36 0.03 89.39 Average: 2 9.81 0.00 1.38 0.39 0.02 88.41 Average: 3 9.95 0.00 1.29 0.17 0.03 88.57 Average: 4 9.25 0.00 1.19 0.17 0.02 89.37 Average: 5 9.30 0.00 1.30 0.20 0.03 89.18 Average: 6 8.69 0.00 1.21 0.16 0.02 89.92 Average: 7 8.74 0.00 1.19 0.21 0.02 89.84