---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2358 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 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 718 27362 4 4011 30907 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:1d:f8:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.220/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82137sec preferred_lft 82137sec inet6 fe80::f816:3eff:fe1d:f8cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:75:30:0f:fa:e3 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::875:30ff:fe0f:fae3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2358) 01/23/26 _x86_64_ (8 CPU) 14:12:06 LINUX RESTART (8 CPU) 14:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:01 1.52 0.20 1.29 0.02 1.70 17.52 621.75 14:40:13 1.43 0.17 1.26 0.00 4.49 14.72 0.00 14:50:14 1.20 0.00 1.20 0.00 0.00 13.80 0.00 15:00:01 1.20 0.00 1.20 0.00 0.00 13.98 0.00 15:10:15 1.08 0.00 1.08 0.00 0.00 12.94 0.00 15:20:42 28.21 2.73 24.69 0.78 178.34 1915.60 892.89 Average: 5.94 0.53 5.27 0.14 31.87 343.27 255.17 14:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 29736044 31768040 612572 1.86 65748 2301632 1552048 4.58 408032 2429916 8 14:40:13 29693232 31727456 652772 1.99 66160 2303016 1555464 4.59 409752 2477708 12 14:50:14 29684444 31719200 660968 2.01 66516 2303148 1555512 4.59 410120 2484448 4 15:00:01 29676128 31711256 668756 2.04 66884 2303160 1555576 4.59 410468 2490704 4 15:10:15 29670584 31706220 673636 2.05 67260 2303300 1555576 4.59 410828 2499228 164 15:20:42 28214420 30862316 1480068 4.50 108920 2841728 2359676 6.96 515520 3783960 87648 Average: 29445809 31582415 791462 2.41 73581 2392664 1688975 4.98 427453 2694327 14640 14:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.53 0.29 0.17 0.48 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:40:13 ens3 1.34 0.94 0.81 0.83 0.00 0.00 0.00 0.00 14:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:14 ens3 0.26 0.16 0.10 0.20 0.00 0.00 0.00 0.00 14:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:00:01 ens3 0.23 0.15 0.08 0.20 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:15 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:10:15 ens3 0.45 0.25 0.15 0.25 0.00 0.00 0.00 0.00 15:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:42 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 15:20:42 ens3 30.31 24.55 320.08 8.04 0.00 0.00 0.00 0.00 15:20:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.71 4.54 55.56 1.72 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-2358) 01/23/26 _x86_64_ (8 CPU) 14:12:06 LINUX RESTART (8 CPU) 14:20:12 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 0.04 0.00 0.01 0.01 0.01 99.93 14:30:01 0 0.00 0.00 0.00 0.00 0.00 100.00 14:30:01 1 0.07 0.00 0.01 0.00 0.00 99.92 14:30:01 2 0.20 0.00 0.03 0.00 0.03 99.74 14:30:01 3 0.00 0.00 0.01 0.00 0.01 99.98 14:30:01 4 0.04 0.00 0.02 0.00 0.00 99.94 14:30:01 5 0.01 0.00 0.01 0.04 0.00 99.94 14:30:01 6 0.00 0.00 0.00 0.01 0.01 99.98 14:30:01 7 0.00 0.00 0.00 0.00 0.01 99.99 14:40:13 all 0.18 0.00 0.01 0.00 0.01 99.80 14:40:13 0 0.01 0.00 0.01 0.00 0.00 99.98 14:40:13 1 1.16 0.00 0.01 0.00 0.01 98.82 14:40:13 2 0.13 0.00 0.02 0.00 0.01 99.83 14:40:13 3 0.04 0.00 0.01 0.00 0.00 99.95 14:40:13 4 0.04 0.00 0.03 0.00 0.01 99.92 14:40:13 5 0.01 0.00 0.01 0.02 0.00 99.95 14:40:13 6 0.04 0.00 0.01 0.01 0.01 99.94 14:40:13 7 0.01 0.00 0.00 0.00 0.00 99.98 14:50:14 all 0.02 0.00 0.01 0.00 0.01 99.96 14:50:14 0 0.01 0.00 0.02 0.00 0.02 99.95 14:50:14 1 0.12 0.00 0.00 0.00 0.01 99.86 14:50:14 2 0.02 0.00 0.01 0.00 0.00 99.97 14:50:14 3 0.00 0.00 0.01 0.00 0.00 99.98 14:50:14 4 0.01 0.00 0.01 0.00 0.00 99.98 14:50:14 5 0.01 0.00 0.00 0.02 0.00 99.96 14:50:14 6 0.01 0.00 0.00 0.00 0.00 99.98 14:50:14 7 0.00 0.00 0.00 0.00 0.00 99.99 15:00:01 all 0.05 0.00 0.01 0.00 0.01 99.93 15:00:01 0 0.02 0.00 0.02 0.00 0.02 99.94 15:00:01 1 0.31 0.00 0.00 0.00 0.01 99.68 15:00:01 2 0.02 0.00 0.01 0.01 0.01 99.96 15:00:01 3 0.02 0.00 0.00 0.00 0.01 99.97 15:00:01 4 0.01 0.00 0.02 0.00 0.00 99.97 15:00:01 5 0.01 0.00 0.01 0.01 0.00 99.97 15:00:01 6 0.03 0.00 0.01 0.02 0.01 99.94 15:00:01 7 0.01 0.00 0.00 0.00 0.00 99.99 15:10:15 all 0.01 0.00 0.01 0.00 0.01 99.97 15:10:15 0 0.01 0.00 0.02 0.00 0.01 99.95 15:10:15 1 0.01 0.00 0.00 0.00 0.00 99.99 15:10:15 2 0.03 0.00 0.02 0.00 0.01 99.94 15:10:15 3 0.01 0.00 0.01 0.00 0.01 99.98 15:10:15 4 0.01 0.00 0.01 0.00 0.00 99.97 15:10:15 5 0.04 0.00 0.00 0.00 0.00 99.96 15:10:15 6 0.00 0.00 0.01 0.02 0.01 99.96 15:10:15 7 0.01 0.00 0.00 0.00 0.00 99.99 15:20:42 all 2.16 0.00 0.17 0.25 0.01 97.40 15:20:42 0 3.36 0.00 0.29 0.13 0.02 96.19 15:20:42 1 1.99 0.00 0.14 0.70 0.01 97.16 15:20:42 2 2.79 0.00 0.23 0.23 0.01 96.74 15:20:42 3 1.17 0.00 0.11 0.02 0.01 98.70 15:20:42 4 1.50 0.00 0.11 0.31 0.01 98.07 15:20:42 5 2.40 0.00 0.23 0.37 0.01 96.99 15:20:42 6 1.92 0.00 0.12 0.11 0.01 97.83 15:20:42 7 2.18 0.00 0.14 0.12 0.01 97.55 Average: all 0.43 0.00 0.04 0.05 0.01 99.48 Average: 0 0.59 0.00 0.06 0.02 0.01 99.31 Average: 1 0.62 0.00 0.03 0.12 0.01 99.22 Average: 2 0.55 0.00 0.05 0.04 0.01 99.35 Average: 3 0.21 0.00 0.02 0.00 0.01 99.75 Average: 4 0.28 0.00 0.03 0.05 0.00 99.63 Average: 5 0.43 0.00 0.05 0.08 0.00 99.44 Average: 6 0.35 0.00 0.03 0.03 0.01 99.59 Average: 7 0.38 0.00 0.03 0.02 0.00 99.57