---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19028 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 13G 143G 8% / 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 712 25814 4 5565 30912 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:35:aa:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84498sec preferred_lft 84498sec inet6 fe80::f816:3eff:fe35:aa8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:1f:9d:67:10:14 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 inet6 fe80::3c1f:9dff:fe67:1014/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-19028) 12/09/25 _x86_64_ (8 CPU) 12:16:11 LINUX RESTART (8 CPU) 12:20:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:47 7.37 0.46 6.29 0.62 585.40 929.93 22430.60 12:40:19 37.13 3.51 32.75 0.86 210.60 2526.41 999.24 Average: 21.90 1.95 19.21 0.74 402.41 1709.39 11966.99 12:20:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:47 29744420 31775500 604472 1.84 65376 2300996 1496556 4.41 406728 2416064 16 12:40:19 27718632 30395516 1944900 5.92 109312 2869188 2333316 6.88 532824 4254548 240 Average: 28731526 31085508 1274686 3.88 87344 2585092 1914936 5.65 469776 3335306 128 12:20:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:47 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 12:30:47 ens3 21.00 13.67 273.56 1.21 0.00 0.00 0.00 0.00 12:30:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:19 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 12:40:19 ens3 37.85 30.09 375.55 8.67 0.00 0.00 0.00 0.00 12:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 29.23 21.69 323.35 4.85 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-19028) 12/09/25 _x86_64_ (8 CPU) 12:16:11 LINUX RESTART (8 CPU) 12:20:47 CPU %user %nice %system %iowait %steal %idle 12:30:47 all 0.29 0.00 0.15 0.10 0.01 99.45 12:30:47 0 0.13 0.00 0.12 0.34 0.01 99.40 12:30:47 1 0.67 0.00 0.10 0.24 0.01 98.97 12:30:47 2 0.31 0.00 0.16 0.01 0.01 99.52 12:30:47 3 0.17 0.00 0.23 0.04 0.02 99.54 12:30:47 4 0.28 0.00 0.12 0.02 0.01 99.57 12:30:47 5 0.20 0.00 0.10 0.07 0.01 99.62 12:30:47 6 0.31 0.00 0.13 0.05 0.01 99.49 12:30:47 7 0.24 0.00 0.21 0.03 0.01 99.52 12:40:19 all 3.25 0.00 0.20 0.24 0.02 96.29 12:40:19 0 5.42 0.00 0.25 0.13 0.02 94.18 12:40:19 1 3.65 0.00 0.28 0.20 0.02 95.85 12:40:19 2 3.40 0.00 0.13 0.02 0.02 96.43 12:40:19 3 2.79 0.00 0.14 0.07 0.04 96.96 12:40:19 4 3.12 0.00 0.18 0.02 0.02 96.66 12:40:19 5 1.49 0.00 0.15 0.92 0.01 97.42 12:40:19 6 3.88 0.00 0.24 0.15 0.02 95.71 12:40:19 7 2.22 0.00 0.23 0.40 0.01 97.14 Average: all 1.73 0.00 0.17 0.17 0.02 97.91 Average: 0 2.72 0.00 0.18 0.24 0.01 96.85 Average: 1 2.13 0.00 0.19 0.22 0.02 97.45 Average: 2 1.81 0.00 0.14 0.02 0.01 98.01 Average: 3 1.45 0.00 0.19 0.06 0.03 98.28 Average: 4 1.67 0.00 0.15 0.02 0.02 98.15 Average: 5 0.83 0.00 0.12 0.48 0.01 98.55 Average: 6 2.05 0.00 0.19 0.10 0.01 97.65 Average: 7 1.20 0.00 0.22 0.21 0.01 98.36