---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17796 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 14G 142G 9% / 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 721 24848 4 6522 30903 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:d7:77:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.35/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84883sec preferred_lft 84883sec inet6 fe80::f816:3eff:fed7:77b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:f8:46:a4:37:3d 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-17796) 12/04/25 _x86_64_ (8 CPU) 20:35:13 LINUX RESTART (8 CPU) 20:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:02 86.03 3.26 79.44 3.33 609.90 19448.28 15911.24 21:00:24 29.69 0.40 24.25 5.04 16.66 12233.39 18244.14 Average: 57.07 1.79 51.07 4.21 304.96 15739.71 17110.39 20:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:02 26085088 31630576 692396 2.11 180284 5470492 1654716 4.88 1765996 4440588 12 21:00:24 25380148 31587880 703792 2.14 228736 6045412 1256992 3.71 2203236 4616244 36736 Average: 25732618 31609228 698094 2.12 204510 5757952 1455854 4.29 1984616 4528416 18374 20:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:02 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 20:50:02 ens3 81.54 51.06 731.73 9.74 0.00 0.00 0.00 0.00 20:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:24 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 21:00:24 ens3 26.81 18.31 187.29 3.54 0.00 0.00 0.00 0.00 21:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 53.41 34.23 451.88 6.55 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-17796) 12/04/25 _x86_64_ (8 CPU) 20:35:13 LINUX RESTART (8 CPU) 20:40:13 CPU %user %nice %system %iowait %steal %idle 20:50:02 all 17.49 0.00 2.40 0.60 0.04 79.46 20:50:02 0 17.08 0.00 2.34 0.37 0.04 80.17 20:50:02 1 16.85 0.00 2.27 0.78 0.04 80.06 20:50:02 2 16.77 0.00 2.38 1.07 0.05 79.72 20:50:02 3 18.54 0.00 2.41 0.44 0.04 78.57 20:50:02 4 18.18 0.00 2.54 0.94 0.04 78.30 20:50:02 5 16.35 0.00 2.48 0.40 0.04 80.72 20:50:02 6 16.94 0.00 2.25 0.26 0.04 80.52 20:50:02 7 19.22 0.00 2.57 0.55 0.04 77.62 21:00:24 all 9.56 0.00 1.48 0.33 0.02 88.62 21:00:24 0 9.73 0.00 1.53 0.17 0.02 88.55 21:00:24 1 8.77 0.00 1.41 0.50 0.02 89.30 21:00:24 2 10.06 0.00 1.45 0.39 0.03 88.08 21:00:24 3 9.36 0.00 1.40 0.50 0.02 88.72 21:00:24 4 9.36 0.00 1.52 0.46 0.02 88.63 21:00:24 5 9.80 0.00 1.49 0.14 0.02 88.55 21:00:24 6 10.08 0.00 1.56 0.19 0.03 88.14 21:00:24 7 9.28 0.00 1.45 0.29 0.02 88.95 Average: all 13.41 0.00 1.93 0.46 0.03 84.17 Average: 0 13.30 0.00 1.92 0.27 0.03 84.48 Average: 1 12.69 0.00 1.83 0.64 0.03 84.82 Average: 2 13.32 0.00 1.90 0.72 0.04 84.02 Average: 3 13.82 0.00 1.89 0.47 0.03 83.79 Average: 4 13.64 0.00 2.01 0.69 0.03 83.62 Average: 5 12.99 0.00 1.97 0.27 0.03 84.74 Average: 6 13.41 0.00 1.89 0.22 0.03 84.44 Average: 7 14.11 0.00 2.00 0.41 0.03 83.45