---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4971 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 761 26408 4 4922 30863 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:40:40:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79919sec preferred_lft 79919sec inet6 fe80::f816:3eff:fe40:407a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:93:21:52:ca:f6 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4971) 11/03/25 _x86_64_ (8 CPU) 09:11:32 LINUX RESTART (8 CPU) 09:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:11 1.35 0.01 1.32 0.03 0.04 17.89 24.49 09:40:01 1.09 0.00 1.08 0.02 0.14 12.53 0.12 09:50:11 1.24 0.00 1.22 0.02 0.00 14.20 0.13 10:00:11 1.34 0.00 1.33 0.01 0.00 15.41 0.08 10:10:01 1.28 0.00 1.28 0.00 0.00 14.46 0.00 10:20:11 1.63 0.00 1.63 0.00 0.00 18.32 0.00 10:30:11 1.60 0.00 1.60 0.00 0.00 18.07 0.00 10:40:01 1.57 0.00 1.57 0.00 0.00 17.38 0.00 10:50:11 4.95 2.15 2.75 0.04 121.35 594.08 56.27 Average: 1.79 0.24 1.53 0.01 13.72 81.32 9.11 09:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:11 29294024 31860376 487708 1.48 97660 2776900 1083104 3.19 547644 2663372 44 09:40:01 29292540 31859300 488836 1.49 98016 2776956 1083120 3.19 548016 2664688 304 09:50:11 29291564 31858644 489540 1.49 98320 2776964 1083120 3.19 548320 2666384 148 10:00:11 29288808 31856292 491968 1.50 98692 2776968 1083184 3.19 548688 2673476 32 10:10:01 29287592 31855512 492760 1.50 99036 2777044 1083184 3.19 549036 2676216 244 10:20:11 29284124 31852716 495480 1.51 99548 2777184 1083248 3.19 549544 2677648 28 10:30:11 29282376 31851492 496528 1.51 100036 2777192 1083312 3.19 550036 2678996 4 10:40:01 29276832 31846448 501576 1.53 100536 2777200 1105044 3.26 550524 2697336 0 10:50:11 27908360 30757808 1578268 4.80 112916 3034372 1972280 5.82 636060 3952244 86376 Average: 29134024 31733176 613629 1.87 100529 2805642 1184400 3.49 558652 2816707 9687 09:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:11 ens3 0.57 0.19 0.17 0.11 0.00 0.00 0.00 0.00 09:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 0.42 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:11 ens3 0.40 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:11 ens3 0.57 0.19 0.17 0.10 0.00 0.00 0.00 0.00 10:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.64 0.19 0.18 0.11 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:11 ens3 1.08 0.21 0.24 0.12 0.00 0.00 0.00 0.00 10:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:11 ens3 0.43 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.94 0.75 0.19 1.07 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:11 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 10:50:11 ens3 34.49 27.48 335.08 4.78 0.00 0.00 0.00 0.00 10:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.46 3.32 37.98 0.72 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4971) 11/03/25 _x86_64_ (8 CPU) 09:11:32 LINUX RESTART (8 CPU) 09:20:11 CPU %user %nice %system %iowait %steal %idle 09:30:11 all 0.05 0.00 0.02 0.01 0.01 99.92 09:30:11 0 0.04 0.00 0.00 0.00 0.00 99.95 09:30:11 1 0.31 0.00 0.04 0.03 0.02 99.61 09:30:11 2 0.02 0.00 0.02 0.00 0.02 99.94 09:30:11 3 0.01 0.00 0.01 0.00 0.00 99.98 09:30:11 4 0.01 0.00 0.01 0.00 0.01 99.97 09:30:11 5 0.02 0.00 0.02 0.01 0.02 99.93 09:30:11 6 0.01 0.00 0.02 0.00 0.01 99.96 09:30:11 7 0.01 0.00 0.01 0.01 0.00 99.98 09:40:01 all 0.12 0.00 0.02 0.00 0.01 99.86 09:40:01 0 0.02 0.00 0.01 0.00 0.00 99.97 09:40:01 1 0.11 0.00 0.01 0.00 0.01 99.87 09:40:01 2 0.76 0.00 0.04 0.00 0.03 99.18 09:40:01 3 0.02 0.00 0.03 0.02 0.01 99.92 09:40:01 4 0.00 0.00 0.01 0.00 0.00 99.99 09:40:01 5 0.01 0.00 0.02 0.00 0.01 99.96 09:40:01 6 0.01 0.00 0.01 0.00 0.02 99.96 09:40:01 7 0.00 0.00 0.00 0.00 0.00 99.99 09:50:11 all 0.03 0.00 0.01 0.00 0.01 99.94 09:50:11 0 0.16 0.00 0.03 0.00 0.03 99.78 09:50:11 1 0.00 0.00 0.01 0.00 0.00 99.98 09:50:11 2 0.02 0.00 0.02 0.00 0.01 99.94 09:50:11 3 0.00 0.00 0.01 0.01 0.00 99.97 09:50:11 4 0.00 0.00 0.01 0.00 0.00 99.98 09:50:11 5 0.00 0.00 0.01 0.00 0.01 99.98 09:50:11 6 0.02 0.00 0.02 0.00 0.02 99.93 09:50:11 7 0.00 0.00 0.00 0.00 0.00 99.99 10:00:11 all 0.11 0.00 0.01 0.00 0.01 99.86 10:00:11 0 0.85 0.00 0.02 0.00 0.02 99.11 10:00:11 1 0.00 0.00 0.01 0.00 0.01 99.98 10:00:11 2 0.02 0.00 0.02 0.00 0.01 99.96 10:00:11 3 0.01 0.00 0.01 0.03 0.01 99.94 10:00:11 4 0.00 0.00 0.01 0.00 0.00 99.99 10:00:11 5 0.01 0.00 0.01 0.00 0.01 99.97 10:00:11 6 0.02 0.00 0.02 0.01 0.02 99.93 10:00:11 7 0.01 0.00 0.01 0.00 0.00 99.98 10:10:01 all 0.04 0.00 0.02 0.01 0.01 99.93 10:10:01 0 0.22 0.00 0.03 0.00 0.01 99.74 10:10:01 1 0.01 0.00 0.01 0.00 0.01 99.97 10:10:01 2 0.01 0.00 0.03 0.00 0.01 99.95 10:10:01 3 0.01 0.00 0.01 0.04 0.01 99.94 10:10:01 4 0.01 0.00 0.01 0.00 0.00 99.98 10:10:01 5 0.01 0.00 0.02 0.01 0.01 99.95 10:10:01 6 0.02 0.00 0.02 0.00 0.03 99.93 10:10:01 7 0.00 0.00 0.01 0.00 0.01 99.98 10:20:11 all 0.10 0.00 0.02 0.01 0.01 99.86 10:20:11 0 0.75 0.00 0.01 0.00 0.01 99.23 10:20:11 1 0.01 0.00 0.01 0.00 0.01 99.97 10:20:11 2 0.02 0.00 0.02 0.00 0.01 99.96 10:20:11 3 0.01 0.00 0.04 0.08 0.02 99.84 10:20:11 4 0.00 0.00 0.00 0.00 0.00 99.99 10:20:11 5 0.01 0.00 0.02 0.02 0.00 99.95 10:20:11 6 0.01 0.00 0.02 0.01 0.02 99.93 10:20:11 7 0.00 0.00 0.01 0.00 0.00 99.99 10:30:11 all 0.09 0.00 0.02 0.00 0.01 99.87 10:30:11 0 0.68 0.00 0.02 0.00 0.01 99.30 10:30:11 1 0.01 0.00 0.02 0.00 0.01 99.96 10:30:11 2 0.01 0.00 0.02 0.00 0.00 99.97 10:30:11 3 0.02 0.00 0.05 0.02 0.03 99.88 10:30:11 4 0.00 0.00 0.01 0.00 0.00 99.98 10:30:11 5 0.01 0.00 0.01 0.00 0.01 99.97 10:30:11 6 0.01 0.00 0.02 0.00 0.02 99.95 10:30:11 7 0.00 0.00 0.01 0.00 0.00 99.98 10:40:01 all 0.05 0.00 0.02 0.01 0.01 99.91 10:40:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:40:01 1 0.08 0.00 0.02 0.02 0.01 99.87 10:40:01 2 0.02 0.00 0.01 0.00 0.00 99.97 10:40:01 3 0.01 0.00 0.02 0.08 0.01 99.89 10:40:01 4 0.00 0.00 0.01 0.00 0.00 99.98 10:40:01 5 0.03 0.00 0.02 0.00 0.01 99.93 10:40:01 6 0.23 0.00 0.04 0.00 0.03 99.69 10:40:01 7 0.00 0.00 0.01 0.00 0.00 99.98 10:50:11 all 2.94 0.00 0.13 0.04 0.02 96.86 10:50:11 0 3.57 0.00 0.18 0.15 0.01 96.09 10:50:11 1 3.53 0.00 0.21 0.02 0.02 96.22 10:50:11 2 2.35 0.00 0.09 0.00 0.02 97.53 10:50:11 3 3.17 0.00 0.09 0.00 0.02 96.72 10:50:11 4 3.44 0.00 0.06 0.00 0.01 96.49 10:50:11 5 2.36 0.00 0.14 0.14 0.02 97.33 10:50:11 6 2.10 0.00 0.11 0.00 0.03 97.77 10:50:11 7 3.03 0.00 0.17 0.03 0.01 96.76 Average: all 0.40 0.00 0.03 0.01 0.01 99.55 Average: 0 0.71 0.00 0.03 0.02 0.01 99.23 Average: 1 0.46 0.00 0.04 0.01 0.01 99.49 Average: 2 0.36 0.00 0.03 0.00 0.01 99.60 Average: 3 0.37 0.00 0.03 0.03 0.01 99.56 Average: 4 0.39 0.00 0.01 0.00 0.00 99.59 Average: 5 0.28 0.00 0.03 0.02 0.01 99.66 Average: 6 0.27 0.00 0.03 0.00 0.02 99.67 Average: 7 0.34 0.00 0.03 0.01 0.00 99.62