---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-160 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 21G 135G 14% / 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 788 16592 4 14711 30836 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:de:33:96 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 84215sec preferred_lft 84215sec inet6 fe80::f816:3eff:fede:3396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:95:f4:79:3e:56 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::4c95:f4ff:fe79:3e56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-160) 12/15/25 _x86_64_ (8 CPU) 12:16:47 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:22 15.63 0.25 2.82 12.57 201.15 268.10 492137.22 12:40:02 33.52 2.86 29.82 0.84 220.10 1185.07 843.96 12:50:01 255.90 1.06 244.62 10.22 69.69 52199.31 449153.66 Average: 101.31 1.36 91.94 8.01 163.54 17834.79 319459.78 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:22 30084132 31772720 613632 1.87 61188 1965180 1501072 4.43 248728 2238596 12 12:40:02 29505856 31747528 604540 1.84 99596 2450480 1754064 5.17 359808 2677668 274120 12:50:01 18115532 30959344 1290836 3.93 383212 12089772 1701436 5.02 3203460 10386316 4720 Average: 25901840 31493197 836336 2.54 181332 5501811 1652191 4.87 1270665 5100860 92951 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:22 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:30:22 ens3 3.34 2.04 56.62 0.42 0.00 0.00 0.00 0.00 12:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 12:40:02 ens3 25.66 17.25 191.25 6.48 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1.71 1.71 0.39 0.39 0.00 0.00 0.00 0.00 12:50:01 ens3 366.50 329.96 2740.83 2593.97 0.00 0.00 0.00 0.00 12:50:01 docker0 1.91 2.29 0.11 52.05 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 131.31 116.00 992.72 864.93 0.00 0.00 0.00 0.00 Average: docker0 0.64 0.76 0.04 17.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-160) 12/15/25 _x86_64_ (8 CPU) 12:16:47 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:22 all 0.08 0.00 0.03 0.04 0.01 99.84 12:30:22 0 0.04 0.00 0.02 0.01 0.00 99.93 12:30:22 1 0.29 0.00 0.04 0.00 0.03 99.64 12:30:22 2 0.03 0.00 0.01 0.00 0.01 99.95 12:30:22 3 0.04 0.00 0.02 0.02 0.00 99.91 12:30:22 4 0.06 0.00 0.05 0.15 0.01 99.73 12:30:22 5 0.08 0.00 0.03 0.00 0.01 99.88 12:30:22 6 0.09 0.00 0.05 0.01 0.01 99.85 12:30:22 7 0.06 0.00 0.04 0.09 0.00 99.81 12:40:02 all 1.33 0.00 0.15 0.13 0.01 98.37 12:40:02 0 0.25 0.00 0.07 0.00 0.01 99.67 12:40:02 1 1.11 0.00 0.09 0.03 0.03 98.74 12:40:02 2 0.59 0.00 0.03 0.00 0.01 99.37 12:40:02 3 2.67 0.00 0.30 0.28 0.01 96.74 12:40:02 4 1.28 0.00 0.16 0.20 0.02 98.34 12:40:02 5 3.31 0.00 0.29 0.05 0.02 96.33 12:40:02 6 1.14 0.00 0.12 0.05 0.01 98.68 12:40:02 7 0.34 0.00 0.09 0.45 0.01 99.11 12:50:01 all 12.10 0.00 2.78 1.22 0.07 83.83 12:50:01 0 10.90 0.00 2.58 0.81 0.07 85.64 12:50:01 1 16.07 0.00 3.13 1.34 0.08 79.37 12:50:01 2 14.91 0.00 3.20 2.38 0.08 79.43 12:50:01 3 13.73 0.00 2.48 0.34 0.07 83.38 12:50:01 4 11.31 0.00 2.76 2.22 0.08 83.63 12:50:01 5 10.50 0.00 2.72 1.53 0.07 85.18 12:50:01 6 11.79 0.00 2.67 0.50 0.07 84.96 12:50:01 7 7.57 0.00 2.67 0.65 0.07 89.04 Average: all 4.46 0.00 0.98 0.46 0.03 94.08 Average: 0 3.69 0.00 0.89 0.27 0.03 95.12 Average: 1 5.77 0.00 1.08 0.46 0.05 92.65 Average: 2 5.13 0.00 1.07 0.79 0.03 92.99 Average: 3 5.41 0.00 0.92 0.21 0.03 93.43 Average: 4 4.17 0.00 0.98 0.85 0.03 93.97 Average: 5 4.57 0.00 1.01 0.52 0.03 93.87 Average: 6 4.29 0.00 0.94 0.19 0.03 94.55 Average: 7 2.63 0.00 0.92 0.39 0.03 96.03