---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1818 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 18G 138G 12% / 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 786 19384 4 11921 30838 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:a3:08:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.99/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84116sec preferred_lft 84116sec inet6 fe80::f816:3eff:fea3:8b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:45:06:0d:50:eb 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-1818) 10/10/25 _x86_64_ (8 CPU) 11:55:43 LINUX RESTART (8 CPU) 12:00:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:24 17.18 0.87 14.82 1.49 599.77 4945.47 17258.01 12:20:10 9.62 0.30 8.47 0.85 4.35 854.41 456.36 12:30:24 274.72 0.74 270.91 3.07 7.52 17914.32 46902.53 Average: 102.56 0.64 100.10 1.82 203.91 8036.66 21898.15 12:00:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:24 20025232 24429644 7871596 23.95 168460 4435264 8972308 26.46 816196 11508012 5584 12:20:10 22524452 27145816 5152604 15.68 175228 4625688 7829204 23.09 878200 8943284 3040 12:30:24 17799936 28247520 3996764 12.16 444828 9540692 3458688 10.20 1772888 12060848 723972 Average: 20116540 26607660 5673655 17.26 262839 6200548 6753400 19.92 1155761 10837381 244199 12:00:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:24 lo 2.23 2.23 1.05 1.05 0.00 0.00 0.00 0.00 12:10:24 ens3 263.93 145.21 621.02 58.86 0.00 0.00 0.00 0.00 12:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:10 lo 5.94 5.94 1.00 1.00 0.00 0.00 0.00 0.00 12:20:10 ens3 19.44 16.19 102.23 5.07 0.00 0.00 0.00 0.00 12:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:24 lo 0.38 0.38 0.05 0.05 0.00 0.00 0.00 0.00 12:30:24 ens3 128.43 79.06 599.15 20.32 0.00 0.00 0.00 0.00 12:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 138.11 80.64 444.64 28.20 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-1818) 10/10/25 _x86_64_ (8 CPU) 11:55:43 LINUX RESTART (8 CPU) 12:00:24 CPU %user %nice %system %iowait %steal %idle 12:10:24 all 46.42 0.00 1.68 0.29 0.10 51.51 12:10:24 0 40.19 0.00 1.77 0.21 0.09 57.74 12:10:24 1 43.03 0.00 1.79 0.78 0.10 54.31 12:10:24 2 44.61 0.00 1.64 0.15 0.09 53.51 12:10:24 3 44.14 0.00 1.70 0.72 0.09 53.34 12:10:24 4 44.56 0.00 1.53 0.18 0.10 53.64 12:10:24 5 60.51 0.00 1.81 0.09 0.12 37.46 12:10:24 6 45.28 0.00 1.45 0.06 0.10 53.12 12:10:24 7 49.01 0.00 1.77 0.17 0.11 48.93 12:20:10 all 87.70 0.00 2.47 0.01 0.15 9.68 12:20:10 0 89.49 0.00 2.57 0.01 0.16 7.77 12:20:10 1 86.25 0.00 2.47 0.00 0.15 11.14 12:20:10 2 88.15 0.00 2.31 0.00 0.15 9.39 12:20:10 3 88.53 0.00 2.32 0.01 0.16 8.99 12:20:10 4 88.33 0.00 2.77 0.01 0.16 8.73 12:20:10 5 87.69 0.00 2.49 0.00 0.16 9.66 12:20:10 6 86.19 0.00 2.28 0.03 0.15 11.35 12:20:10 7 86.92 0.00 2.53 0.01 0.15 10.38 12:30:24 all 65.34 0.00 3.11 1.31 0.12 30.12 12:30:24 0 63.25 0.00 2.75 0.45 0.11 33.44 12:30:24 1 64.06 0.00 3.45 1.73 0.12 30.64 12:30:24 2 69.09 0.00 3.69 1.88 0.12 25.21 12:30:24 3 65.64 0.00 3.28 1.05 0.12 29.92 12:30:24 4 64.67 0.00 2.77 0.93 0.12 31.52 12:30:24 5 65.32 0.00 2.71 0.96 0.12 30.90 12:30:24 6 64.99 0.00 3.31 2.24 0.12 29.35 12:30:24 7 65.74 0.00 2.97 1.23 0.11 29.95 Average: all 66.32 0.00 2.43 0.55 0.12 30.58 Average: 0 64.11 0.00 2.37 0.23 0.12 33.18 Average: 1 64.29 0.00 2.57 0.85 0.12 32.16 Average: 2 67.14 0.00 2.56 0.69 0.12 29.49 Average: 3 65.94 0.00 2.44 0.60 0.12 30.90 Average: 4 65.68 0.00 2.35 0.38 0.12 31.47 Average: 5 71.01 0.00 2.34 0.36 0.13 26.16 Average: 6 65.34 0.00 2.35 0.79 0.12 31.40 Average: 7 67.07 0.00 2.43 0.48 0.12 29.90