---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18032 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 679 27989 4 3423 30958 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:b9:41:89 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 84745sec preferred_lft 84745sec inet6 fe80::f816:3eff:feb9:4189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:0f:b6:ce:58:9d 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-18032) 12/05/25 _x86_64_ (8 CPU) 18:35:23 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:11 18.83 0.56 5.13 13.15 398.69 641.11 526165.61 19:00:12 32.84 2.61 29.41 0.81 126.65 1273.71 808.27 Average: 25.78 1.58 17.17 7.03 263.71 954.98 265506.56 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:11 29868536 31770424 611620 1.86 64184 2174056 1529164 4.51 352460 2356600 160 19:00:12 29123664 31542856 803768 2.45 104616 2621072 1373884 4.05 442028 2947196 222128 Average: 29496100 31656640 707694 2.15 84400 2397564 1451524 4.28 397244 2651898 111144 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:11 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 18:50:11 ens3 11.50 6.11 211.38 0.73 0.00 0.00 0.00 0.00 18:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:12 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:12 ens3 29.58 20.56 215.55 7.40 0.00 0.00 0.00 0.00 19:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 20.47 13.28 213.45 4.04 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-18032) 12/05/25 _x86_64_ (8 CPU) 18:35:23 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:11 all 0.29 0.00 0.11 0.10 0.01 99.50 18:50:11 0 0.08 0.00 0.08 0.01 0.00 99.83 18:50:11 1 0.97 0.00 0.08 0.06 0.02 98.87 18:50:11 2 0.22 0.00 0.10 0.02 0.01 99.65 18:50:11 3 0.20 0.00 0.16 0.17 0.01 99.46 18:50:11 4 0.21 0.00 0.07 0.03 0.01 99.68 18:50:11 5 0.22 0.00 0.09 0.33 0.01 99.35 18:50:11 6 0.19 0.00 0.07 0.08 0.00 99.66 18:50:11 7 0.19 0.00 0.24 0.07 0.00 99.49 19:00:12 all 1.51 0.00 0.15 0.16 0.01 98.17 19:00:12 0 0.81 0.00 0.11 0.05 0.01 99.02 19:00:12 1 2.41 0.00 0.24 0.05 0.02 97.29 19:00:12 2 1.00 0.00 0.10 0.11 0.01 98.77 19:00:12 3 2.86 0.00 0.34 0.45 0.01 96.34 19:00:12 4 0.48 0.00 0.06 0.00 0.01 99.45 19:00:12 5 1.74 0.00 0.16 0.05 0.01 98.03 19:00:12 6 1.26 0.00 0.10 0.49 0.01 98.14 19:00:12 7 1.49 0.00 0.12 0.05 0.02 98.33 Average: all 0.89 0.00 0.13 0.13 0.01 98.84 Average: 0 0.44 0.00 0.10 0.03 0.01 99.43 Average: 1 1.68 0.00 0.16 0.05 0.02 98.09 Average: 2 0.61 0.00 0.10 0.07 0.01 99.21 Average: 3 1.52 0.00 0.25 0.31 0.01 97.91 Average: 4 0.35 0.00 0.06 0.01 0.01 99.57 Average: 5 0.97 0.00 0.13 0.19 0.01 98.70 Average: 6 0.72 0.00 0.09 0.29 0.00 98.91 Average: 7 0.84 0.00 0.18 0.06 0.01 98.92