---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-584 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 14G 142G 9% / 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 729 24168 4 7193 30895 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:8e:b6:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.110/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83317sec preferred_lft 83317sec inet6 fe80::f816:3eff:fe8e:b6fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:dc:1f:a8:a0:e6 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-584) 01/15/26 _x86_64_ (8 CPU) 13:35:23 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:12 4.87 0.55 3.99 0.33 596.32 644.17 14193.43 14:00:24 1.71 0.37 1.33 0.01 6.13 15.82 7.88 14:10:01 1.24 0.00 1.24 0.00 0.00 14.08 0.00 14:20:15 82.24 3.92 75.73 2.59 497.06 18528.20 3041.98 Average: 22.90 1.23 20.92 0.75 278.84 4886.81 4364.67 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:12 29871432 31776024 606548 1.85 62732 2178088 1518708 4.48 380720 2312724 44 14:00:24 29835332 31742676 639348 1.95 63640 2179472 1522432 4.49 382900 2357440 16 14:10:01 29830836 31738680 643656 1.96 64008 2179612 1522560 4.49 383256 2365344 4 14:20:15 23953872 30987152 1281612 3.90 167480 6979032 6480812 19.11 733076 7533240 28 Average: 28372868 31561133 792791 2.41 89465 3379051 2761128 8.14 469988 3642187 23 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:12 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:50:12 ens3 8.48 3.85 182.55 0.51 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:24 ens3 1.16 0.91 0.74 0.72 0.00 0.00 0.00 0.00 14:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.38 0.22 0.14 0.24 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:15 lo 1.86 1.86 0.35 0.35 0.00 0.00 0.00 0.00 14:20:15 ens3 131.67 80.96 3505.74 11.31 0.00 0.00 0.00 0.00 14:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:15 br-ee7738d2e086 1.06 1.96 0.08 32.67 0.00 0.00 0.00 0.00 14:20:15 veth3afa5f5 0.23 0.39 0.03 0.04 0.00 0.00 0.00 0.00 14:20:15 vethc34096f 0.00 0.09 0.00 0.00 0.00 0.00 0.00 0.00 14:20:15 veth7b3d9d1 0.19 0.26 0.02 0.02 0.00 0.00 0.00 0.00 14:20:15 vethae8f227 0.01 0.09 0.00 0.00 0.00 0.00 0.00 0.00 14:20:15 veth6478923 0.20 0.28 0.02 0.02 0.00 0.00 0.00 0.00 14:20:15 vethfdf2c2a 1.00 2.01 0.09 32.67 0.00 0.00 0.00 0.00 14:20:15 vethe432589 0.14 0.16 0.01 0.01 0.00 0.00 0.00 0.00 14:20:15 veth2a155b6 0.12 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 36.04 21.87 938.80 3.25 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 Average: br-ee7738d2e086 0.27 0.50 0.02 8.32 0.00 0.00 0.00 0.00 Average: veth3afa5f5 0.06 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethc34096f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7b3d9d1 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethae8f227 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6478923 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethfdf2c2a 0.25 0.51 0.02 8.32 0.00 0.00 0.00 0.00 Average: vethe432589 0.04 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2a155b6 0.03 0.04 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-584) 01/15/26 _x86_64_ (8 CPU) 13:35:23 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:12 all 0.22 0.00 0.07 0.06 0.01 99.64 13:50:12 0 0.27 0.00 0.08 0.01 0.02 99.63 13:50:12 1 0.53 0.00 0.06 0.07 0.01 99.33 13:50:12 2 0.14 0.00 0.06 0.02 0.01 99.77 13:50:12 3 0.19 0.00 0.12 0.20 0.00 99.49 13:50:12 4 0.03 0.00 0.04 0.01 0.01 99.91 13:50:12 5 0.20 0.00 0.07 0.12 0.00 99.61 13:50:12 6 0.28 0.00 0.07 0.01 0.00 99.64 13:50:12 7 0.12 0.00 0.07 0.06 0.01 99.74 14:00:24 all 0.11 0.00 0.02 0.01 0.01 99.85 14:00:24 0 0.04 0.00 0.01 0.00 0.01 99.94 14:00:24 1 0.59 0.00 0.04 0.06 0.02 99.29 14:00:24 2 0.01 0.00 0.01 0.00 0.01 99.97 14:00:24 3 0.10 0.00 0.02 0.00 0.01 99.87 14:00:24 4 0.01 0.00 0.01 0.00 0.00 99.97 14:00:24 5 0.04 0.00 0.00 0.00 0.00 99.96 14:00:24 6 0.04 0.00 0.02 0.04 0.00 99.89 14:00:24 7 0.03 0.00 0.02 0.00 0.01 99.93 14:10:01 all 0.04 0.00 0.01 0.01 0.01 99.93 14:10:01 0 0.02 0.00 0.01 0.00 0.01 99.96 14:10:01 1 0.24 0.00 0.03 0.03 0.01 99.68 14:10:01 2 0.03 0.00 0.03 0.01 0.03 99.91 14:10:01 3 0.01 0.00 0.01 0.00 0.01 99.97 14:10:01 4 0.01 0.00 0.01 0.00 0.01 99.98 14:10:01 5 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 6 0.02 0.00 0.01 0.00 0.01 99.97 14:10:01 7 0.02 0.00 0.01 0.00 0.01 99.96 14:20:15 all 3.40 0.00 1.00 2.49 0.02 93.08 14:20:15 0 3.20 0.00 1.17 4.41 0.03 91.19 14:20:15 1 2.77 0.00 0.94 2.62 0.03 93.65 14:20:15 2 4.82 0.00 1.27 1.77 0.04 92.10 14:20:15 3 3.06 0.00 1.05 4.58 0.02 91.29 14:20:15 4 3.75 0.00 0.86 1.40 0.02 93.97 14:20:15 5 2.60 0.00 0.83 2.48 0.02 94.07 14:20:15 6 2.60 0.00 0.89 1.39 0.02 95.10 14:20:15 7 4.37 0.00 1.03 1.29 0.02 93.28 Average: all 0.96 0.00 0.28 0.65 0.01 98.10 Average: 0 0.89 0.00 0.32 1.12 0.02 97.64 Average: 1 1.04 0.00 0.27 0.70 0.02 97.96 Average: 2 1.27 0.00 0.34 0.46 0.02 97.90 Average: 3 0.85 0.00 0.30 1.22 0.01 97.62 Average: 4 0.97 0.00 0.23 0.36 0.01 98.43 Average: 5 0.72 0.00 0.23 0.66 0.01 98.38 Average: 6 0.75 0.00 0.25 0.37 0.01 98.63 Average: 7 1.16 0.00 0.29 0.35 0.01 98.20