---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2856 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 16G 140G 10% / 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 914 22157 4 9021 30710 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:ad:0a:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.190/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85599sec preferred_lft 85599sec inet6 fe80::f816:3eff:fead:a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:2b:65:8e:f1:f9 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-2856) 10/15/25 _x86_64_ (8 CPU) 10:17:22 LINUX RESTART (8 CPU) 10:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:07 140.62 1.31 116.33 22.98 641.07 21121.07 502890.91 Average: 140.62 1.31 116.33 22.98 641.07 21121.07 502890.91 10:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:07 22643624 31397896 860072 2.62 363572 8080232 1442940 4.26 1550972 7604696 52776 Average: 22643624 31397896 860072 2.62 363572 8080232 1442940 4.26 1550972 7604696 52776 10:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:07 lo 6.18 6.18 1.44 1.44 0.00 0.00 0.00 0.00 10:30:07 ens3 223.94 185.17 2325.84 785.27 0.00 0.00 0.00 0.00 10:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.18 6.18 1.44 1.44 0.00 0.00 0.00 0.00 Average: ens3 223.94 185.17 2325.84 785.27 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-2856) 10/15/25 _x86_64_ (8 CPU) 10:17:22 LINUX RESTART (8 CPU) 10:20:12 CPU %user %nice %system %iowait %steal %idle 10:30:07 all 24.07 0.00 2.13 0.95 0.07 72.79 10:30:07 0 17.97 0.00 1.17 0.65 0.06 80.16 10:30:07 1 32.36 0.00 2.96 1.18 0.09 63.42 10:30:07 2 26.39 0.00 2.27 1.18 0.08 70.08 10:30:07 3 23.96 0.00 1.92 0.65 0.09 73.38 10:30:07 4 16.61 0.00 1.67 1.17 0.06 80.49 10:30:07 5 24.95 0.00 2.84 0.60 0.08 71.53 10:30:07 6 23.30 0.00 2.14 0.49 0.07 74.00 10:30:07 7 27.07 0.00 2.04 1.65 0.07 69.17 Average: all 24.07 0.00 2.13 0.95 0.07 72.79 Average: 0 17.97 0.00 1.17 0.65 0.06 80.16 Average: 1 32.36 0.00 2.96 1.18 0.09 63.42 Average: 2 26.39 0.00 2.27 1.18 0.08 70.08 Average: 3 23.96 0.00 1.92 0.65 0.09 73.38 Average: 4 16.61 0.00 1.67 1.17 0.06 80.49 Average: 5 24.95 0.00 2.84 0.60 0.08 71.53 Average: 6 23.30 0.00 2.14 0.49 0.07 74.00 Average: 7 27.07 0.00 2.04 1.65 0.07 69.17