---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18549 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 145G 7% / 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 700 27998 4 3393 30938 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:da:58:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.87/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83960sec preferred_lft 83960sec inet6 fe80::f816:3eff:feda:5886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:03:63:30:72:b7 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-18549) 12/07/25 _x86_64_ (8 CPU) 20:35:02 LINUX RESTART (8 CPU) 20:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:14 7.03 0.62 5.79 0.62 573.11 909.52 9374.82 21:00:14 1.44 0.14 1.30 0.00 3.75 14.73 0.43 21:10:01 1.21 0.03 1.18 0.00 0.78 18.03 0.00 Average: 3.27 0.27 2.79 0.21 196.95 320.96 3197.27 20:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:14 29730840 31763624 616380 1.88 65612 2302528 1555120 4.59 406688 2422984 24 21:00:14 29715676 31750032 629868 1.92 66064 2303640 1557172 4.59 407448 2447688 36 21:10:01 29671112 31707980 671348 2.04 66412 2305624 1559884 4.60 408812 2509864 616 Average: 29705876 31740545 639199 1.95 66029 2303931 1557392 4.59 407649 2460179 225 20:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:14 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 20:50:14 ens3 18.42 12.34 267.78 1.06 0.00 0.00 0.00 0.00 20:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:14 ens3 0.62 0.34 0.29 0.37 0.00 0.00 0.00 0.00 21:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:01 ens3 3.85 2.30 5.55 1.12 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 7.75 5.07 93.22 0.85 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-18549) 12/07/25 _x86_64_ (8 CPU) 20:35:02 LINUX RESTART (8 CPU) 20:40:00 CPU %user %nice %system %iowait %steal %idle 20:50:14 all 0.27 0.00 0.14 0.08 0.01 99.50 20:50:14 0 0.24 0.00 0.10 0.25 0.01 99.40 20:50:14 1 0.33 0.00 0.16 0.09 0.02 99.40 20:50:14 2 0.59 0.00 0.09 0.12 0.01 99.19 20:50:14 3 0.18 0.00 0.28 0.03 0.01 99.50 20:50:14 4 0.20 0.00 0.07 0.03 0.01 99.70 20:50:14 5 0.17 0.00 0.18 0.02 0.01 99.63 20:50:14 6 0.15 0.00 0.09 0.05 0.01 99.69 20:50:14 7 0.31 0.00 0.17 0.04 0.02 99.46 21:00:14 all 0.02 0.00 0.01 0.01 0.01 99.95 21:00:14 0 0.03 0.00 0.00 0.00 0.00 99.96 21:00:14 1 0.03 0.00 0.01 0.01 0.02 99.93 21:00:14 2 0.02 0.00 0.01 0.00 0.03 99.94 21:00:14 3 0.02 0.00 0.01 0.00 0.01 99.96 21:00:14 4 0.01 0.00 0.01 0.00 0.00 99.98 21:00:14 5 0.03 0.00 0.01 0.01 0.01 99.94 21:00:14 6 0.01 0.00 0.00 0.04 0.01 99.94 21:00:14 7 0.03 0.00 0.00 0.01 0.00 99.96 21:10:01 all 0.04 0.00 0.01 0.00 0.01 99.94 21:10:01 0 0.03 0.00 0.00 0.00 0.00 99.96 21:10:01 1 0.02 0.00 0.01 0.00 0.01 99.96 21:10:01 2 0.02 0.00 0.03 0.00 0.04 99.91 21:10:01 3 0.03 0.00 0.02 0.00 0.01 99.95 21:10:01 4 0.03 0.00 0.01 0.00 0.00 99.96 21:10:01 5 0.10 0.00 0.01 0.00 0.00 99.89 21:10:01 6 0.03 0.00 0.01 0.02 0.01 99.93 21:10:01 7 0.03 0.00 0.01 0.00 0.00 99.96 Average: all 0.11 0.00 0.06 0.03 0.01 99.79 Average: 0 0.10 0.00 0.04 0.09 0.00 99.77 Average: 1 0.13 0.00 0.06 0.03 0.02 99.76 Average: 2 0.22 0.00 0.04 0.04 0.03 99.67 Average: 3 0.08 0.00 0.11 0.01 0.01 99.80 Average: 4 0.08 0.00 0.03 0.01 0.00 99.88 Average: 5 0.10 0.00 0.07 0.01 0.01 99.82 Average: 6 0.07 0.00 0.03 0.04 0.01 99.85 Average: 7 0.13 0.00 0.06 0.01 0.01 99.79