---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45083 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 898 22193 4 9000 30726 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:ef:2c:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.164/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82231sec preferred_lft 82231sec inet6 fe80::f816:3eff:feef:2cec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:fb:c7:d6:65:3d 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-45083) 09/11/25 _x86_64_ (8 CPU) 09:20:33 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 1.98 0.24 1.71 0.02 3.38 22.06 718.38 09:50:18 1.54 0.00 1.53 0.00 0.10 17.00 0.00 10:00:01 1.53 0.00 1.53 0.00 0.00 17.05 0.00 10:10:01 1.57 0.00 1.57 0.00 0.00 17.58 0.00 10:20:16 33.29 2.59 29.70 1.00 178.98 3390.72 1381.53 Average: 8.11 0.58 7.32 0.21 37.19 706.11 424.52 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 29716624 31743692 636104 1.94 66348 2295548 1530172 4.51 413628 2447440 16 09:50:18 29708308 31736032 643700 1.96 66940 2295592 1530496 4.51 414216 2454988 4 10:00:01 29699744 31728228 651436 1.98 67504 2295736 1530560 4.51 414768 2465140 236 10:10:01 29692460 31721564 658104 2.00 68096 2295736 1530688 4.51 415364 2474172 8 10:20:16 27360868 30406020 1917808 5.84 129900 3203032 2345996 6.92 613088 4513252 76868 Average: 29235601 31467107 901430 2.74 79758 2477129 1693582 4.99 454213 2870998 15426 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 1.22 0.93 0.69 0.74 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:18 ens3 0.25 0.19 0.09 0.23 0.00 0.00 0.00 0.00 09:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.45 0.26 0.17 0.31 0.00 0.00 0.00 0.00 10:00:01 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 0.39 0.24 0.14 0.30 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 10:20:16 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 10:20:16 ens3 81.33 65.00 872.42 16.55 0.00 0.00 0.00 0.00 10:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 17.05 13.58 178.12 3.69 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-45083) 09/11/25 _x86_64_ (8 CPU) 09:20:33 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 0.11 0.00 0.02 0.01 0.00 99.86 09:40:01 0 0.02 0.00 0.01 0.00 0.00 99.98 09:40:01 1 0.06 0.00 0.03 0.00 0.01 99.91 09:40:01 2 0.04 0.00 0.03 0.00 0.01 99.92 09:40:01 3 0.67 0.00 0.01 0.00 0.00 99.31 09:40:01 4 0.02 0.00 0.01 0.04 0.00 99.93 09:40:01 5 0.01 0.00 0.02 0.01 0.01 99.96 09:40:01 6 0.07 0.00 0.01 0.01 0.01 99.90 09:40:01 7 0.02 0.00 0.01 0.00 0.01 99.96 09:50:18 all 0.01 0.00 0.01 0.01 0.00 99.96 09:50:18 0 0.01 0.00 0.01 0.00 0.00 99.98 09:50:18 1 0.01 0.00 0.01 0.00 0.00 99.97 09:50:18 2 0.01 0.00 0.00 0.00 0.00 99.98 09:50:18 3 0.01 0.00 0.00 0.00 0.00 99.98 09:50:18 4 0.01 0.00 0.01 0.04 0.00 99.94 09:50:18 5 0.02 0.00 0.01 0.00 0.00 99.97 09:50:18 6 0.02 0.00 0.01 0.00 0.00 99.96 09:50:18 7 0.02 0.00 0.03 0.00 0.01 99.94 10:00:01 all 0.09 0.00 0.01 0.01 0.00 99.89 10:00:01 0 0.01 0.00 0.01 0.00 0.01 99.97 10:00:01 1 0.02 0.00 0.02 0.00 0.01 99.96 10:00:01 2 0.01 0.00 0.00 0.00 0.00 99.99 10:00:01 3 0.01 0.00 0.01 0.00 0.01 99.97 10:00:01 4 0.01 0.00 0.00 0.03 0.00 99.96 10:00:01 5 0.13 0.00 0.01 0.00 0.00 99.85 10:00:01 6 0.02 0.00 0.01 0.00 0.00 99.96 10:00:01 7 0.48 0.00 0.02 0.01 0.01 99.49 10:10:01 all 0.02 0.00 0.01 0.01 0.00 99.96 10:10:01 0 0.01 0.00 0.01 0.00 0.00 99.98 10:10:01 1 0.01 0.00 0.01 0.01 0.01 99.96 10:10:01 2 0.02 0.00 0.02 0.00 0.01 99.95 10:10:01 3 0.00 0.00 0.00 0.00 0.00 99.99 10:10:01 4 0.03 0.00 0.01 0.03 0.01 99.92 10:10:01 5 0.06 0.00 0.01 0.00 0.00 99.93 10:10:01 6 0.03 0.00 0.01 0.00 0.00 99.96 10:10:01 7 0.01 0.00 0.01 0.00 0.01 99.98 10:20:16 all 5.56 0.00 0.30 0.14 0.02 93.97 10:20:16 0 6.01 0.00 0.32 0.03 0.01 93.62 10:20:16 1 3.63 0.00 0.35 0.35 0.02 95.65 10:20:16 2 7.10 0.00 0.31 0.07 0.01 92.49 10:20:16 3 7.09 0.00 0.36 0.05 0.02 92.47 10:20:16 4 3.60 0.00 0.28 0.47 0.01 95.64 10:20:16 5 5.60 0.00 0.31 0.06 0.02 94.02 10:20:16 6 4.26 0.00 0.30 0.08 0.02 95.34 10:20:16 7 7.19 0.00 0.20 0.04 0.03 92.54 Average: all 1.18 0.00 0.07 0.03 0.01 98.71 Average: 0 1.23 0.00 0.07 0.01 0.00 98.68 Average: 1 0.76 0.00 0.09 0.07 0.01 99.07 Average: 2 1.46 0.00 0.08 0.02 0.01 98.44 Average: 3 1.59 0.00 0.08 0.01 0.01 98.32 Average: 4 0.75 0.00 0.06 0.12 0.00 99.06 Average: 5 1.18 0.00 0.07 0.01 0.01 98.72 Average: 6 0.90 0.00 0.07 0.02 0.01 99.01 Average: 7 1.57 0.00 0.05 0.01 0.01 98.35