---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44649 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 15G 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 925 22168 4 8998 30699 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:c7:11:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.213/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82871sec preferred_lft 82871sec inet6 fe80::f816:3eff:fec7:116d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:65:c9:12:fb:5d 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44649) 09/09/25 _x86_64_ (8 CPU) 09:30:43 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:09 1.46 0.21 1.23 0.02 2.18 18.90 13.12 10:00:09 13.38 0.00 1.11 12.26 0.15 14.43 508891.48 10:10:01 1.00 0.00 1.00 0.00 0.00 13.08 0.00 10:20:09 36.27 2.44 32.83 1.00 149.99 2705.00 807.36 Average: 13.12 0.67 9.13 3.31 38.50 695.35 127010.23 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:09 29753132 31768696 611956 1.86 66188 2284588 1509696 4.45 402720 2408724 32 10:00:09 29742312 31768420 611824 1.86 66848 2294444 1510148 4.45 413160 2417700 32 10:10:01 29739316 31765844 614536 1.87 67248 2294460 1510408 4.45 413556 2430284 228 10:20:09 27945600 30949404 1376672 4.19 128184 3164568 1770468 5.22 595644 3932980 269388 Average: 29295090 31563091 803747 2.45 82117 2509515 1575180 4.65 456270 2797422 67420 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:09 ens3 0.23 0.17 0.08 0.20 0.00 0.00 0.00 0.00 09:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:09 ens3 0.35 0.22 0.13 0.28 0.00 0.00 0.00 0.00 10:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 2.99 0.34 1.72 0.43 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:09 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 10:20:09 ens3 85.97 67.54 863.11 15.89 0.00 0.00 0.00 0.00 10:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 22.61 17.26 218.65 4.24 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44649) 09/09/25 _x86_64_ (8 CPU) 09:30:43 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:09 all 0.03 0.00 0.01 0.01 0.01 99.95 09:50:09 0 0.02 0.00 0.00 0.00 0.00 99.97 09:50:09 1 0.03 0.00 0.03 0.00 0.02 99.92 09:50:09 2 0.01 0.00 0.01 0.00 0.00 99.97 09:50:09 3 0.12 0.00 0.01 0.00 0.01 99.87 09:50:09 4 0.02 0.00 0.01 0.05 0.01 99.92 09:50:09 5 0.00 0.00 0.01 0.00 0.00 99.99 09:50:09 6 0.01 0.00 0.01 0.00 0.01 99.97 09:50:09 7 0.01 0.00 0.01 0.00 0.00 99.97 10:00:09 all 0.04 0.00 0.01 0.02 0.01 99.92 10:00:09 0 0.01 0.00 0.03 0.13 0.00 99.83 10:00:09 1 0.02 0.00 0.01 0.00 0.01 99.97 10:00:09 2 0.07 0.00 0.01 0.00 0.01 99.91 10:00:09 3 0.02 0.00 0.02 0.00 0.01 99.95 10:00:09 4 0.11 0.00 0.01 0.01 0.01 99.86 10:00:09 5 0.01 0.00 0.01 0.00 0.01 99.98 10:00:09 6 0.03 0.00 0.02 0.01 0.02 99.93 10:00:09 7 0.02 0.00 0.01 0.01 0.00 99.96 10:10:01 all 0.01 0.00 0.01 0.01 0.01 99.96 10:10:01 0 0.01 0.00 0.02 0.00 0.01 99.95 10:10:01 1 0.01 0.00 0.00 0.00 0.00 99.99 10:10:01 2 0.02 0.00 0.01 0.00 0.01 99.97 10:10:01 3 0.02 0.00 0.03 0.00 0.01 99.94 10:10:01 4 0.01 0.00 0.01 0.00 0.01 99.98 10:10:01 5 0.01 0.00 0.00 0.00 0.00 99.99 10:10:01 6 0.02 0.00 0.02 0.06 0.01 99.89 10:10:01 7 0.01 0.00 0.01 0.00 0.01 99.98 10:20:09 all 3.47 0.00 0.26 0.31 0.02 95.93 10:20:09 0 3.41 0.00 0.25 1.18 0.02 95.13 10:20:09 1 2.50 0.00 0.17 0.14 0.01 97.17 10:20:09 2 5.10 0.00 0.33 0.24 0.02 94.32 10:20:09 3 3.45 0.00 0.34 0.42 0.02 95.77 10:20:09 4 4.15 0.00 0.33 0.23 0.02 95.27 10:20:09 5 3.42 0.00 0.21 0.05 0.01 96.31 10:20:09 6 2.79 0.00 0.32 0.16 0.03 96.70 10:20:09 7 2.98 0.00 0.15 0.06 0.01 96.80 Average: all 0.90 0.00 0.08 0.09 0.01 98.93 Average: 0 0.87 0.00 0.08 0.33 0.01 98.71 Average: 1 0.65 0.00 0.05 0.04 0.01 99.25 Average: 2 1.31 0.00 0.09 0.06 0.01 98.53 Average: 3 0.91 0.00 0.10 0.11 0.01 98.87 Average: 4 1.08 0.00 0.09 0.07 0.01 98.74 Average: 5 0.87 0.00 0.06 0.01 0.01 99.06 Average: 6 0.72 0.00 0.09 0.06 0.02 99.12 Average: 7 0.76 0.00 0.04 0.02 0.01 99.17