---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3496 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 11G 144G 8% / 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 695 27472 4 3924 30929 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:15:b3:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.5/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83977sec preferred_lft 83977sec inet6 fe80::f816:3eff:fe15:b30a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:03:4b:6d:ee:d9 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-3496) 01/27/26 _x86_64_ (8 CPU) 17:34:16 LINUX RESTART (8 CPU) 17:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:21 1.64 0.20 1.42 0.02 1.67 18.37 721.11 18:00:22 1.23 0.00 1.23 0.00 0.00 14.36 0.01 18:10:02 1.68 0.40 1.27 0.00 15.31 33.98 0.01 Average: 1.51 0.20 1.31 0.01 5.55 22.10 243.13 17:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:21 29981384 31761340 621244 1.89 63824 2053008 1503116 4.43 265260 2316140 4 18:00:22 29971596 31752076 630752 1.92 64204 2053152 1503436 4.43 265648 2327124 204 18:10:02 29865436 31656716 725452 2.21 64720 2062944 1518348 4.48 270664 2449328 268 Average: 29939472 31723377 659149 2.01 64249 2056368 1508300 4.45 267191 2364197 159 17:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:21 ens3 1.51 0.34 0.77 0.46 0.00 0.00 0.00 0.00 17:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:22 ens3 0.46 0.25 0.19 0.32 0.00 0.00 0.00 0.00 18:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 18:10:02 ens3 12.99 8.50 14.11 4.11 0.00 0.00 0.00 0.00 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.89 2.97 4.92 1.60 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-3496) 01/27/26 _x86_64_ (8 CPU) 17:34:16 LINUX RESTART (8 CPU) 17:40:20 CPU %user %nice %system %iowait %steal %idle 17:50:21 all 0.02 0.00 0.01 0.01 0.01 99.95 17:50:21 0 0.02 0.00 0.01 0.00 0.01 99.96 17:50:21 1 0.01 0.00 0.01 0.04 0.01 99.92 17:50:21 2 0.07 0.00 0.02 0.00 0.02 99.89 17:50:21 3 0.04 0.00 0.01 0.00 0.00 99.95 17:50:21 4 0.01 0.00 0.01 0.00 0.00 99.97 17:50:21 5 0.01 0.00 0.01 0.00 0.00 99.97 17:50:21 6 0.01 0.00 0.00 0.00 0.00 99.99 17:50:21 7 0.01 0.00 0.01 0.00 0.01 99.96 18:00:22 all 0.03 0.00 0.01 0.01 0.01 99.93 18:00:22 0 0.01 0.00 0.01 0.01 0.01 99.95 18:00:22 1 0.01 0.00 0.01 0.07 0.01 99.90 18:00:22 2 0.02 0.00 0.01 0.01 0.02 99.95 18:00:22 3 0.18 0.00 0.01 0.00 0.01 99.80 18:00:22 4 0.01 0.00 0.01 0.00 0.01 99.98 18:00:22 5 0.03 0.00 0.00 0.00 0.00 99.96 18:00:22 6 0.00 0.00 0.00 0.00 0.00 99.99 18:00:22 7 0.01 0.00 0.02 0.02 0.02 99.94 18:10:02 all 0.12 0.00 0.02 0.03 0.01 99.83 18:10:02 0 0.09 0.00 0.01 0.00 0.00 99.89 18:10:02 1 0.08 0.00 0.01 0.14 0.01 99.76 18:10:02 2 0.07 0.00 0.01 0.01 0.00 99.91 18:10:02 3 0.20 0.00 0.02 0.01 0.01 99.77 18:10:02 4 0.12 0.00 0.03 0.01 0.02 99.83 18:10:02 5 0.20 0.00 0.01 0.00 0.00 99.78 18:10:02 6 0.07 0.00 0.02 0.01 0.00 99.90 18:10:02 7 0.13 0.00 0.02 0.03 0.01 99.81 Average: all 0.06 0.00 0.01 0.02 0.01 99.91 Average: 0 0.04 0.00 0.01 0.00 0.01 99.94 Average: 1 0.04 0.00 0.01 0.08 0.01 99.86 Average: 2 0.05 0.00 0.01 0.01 0.01 99.92 Average: 3 0.14 0.00 0.01 0.00 0.01 99.84 Average: 4 0.05 0.00 0.02 0.00 0.01 99.92 Average: 5 0.08 0.00 0.01 0.00 0.00 99.91 Average: 6 0.03 0.00 0.01 0.00 0.00 99.96 Average: 7 0.05 0.00 0.02 0.02 0.02 99.90