---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6936 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: 5600.00 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 19G 137G 13% / 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 774 18729 4 12587 30850 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:fd:b8:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.135/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84870sec preferred_lft 84870sec inet6 fe80::f816:3eff:fefd:b8af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:cd:22:ff:b9:5b 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::40cd:22ff:feff:b95b/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-6936) 02/11/26 _x86_64_ (8 CPU) 11:14:52 LINUX RESTART (8 CPU) 11:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:02 127.16 1.13 119.19 6.84 14.37 37034.29 221011.58 11:40:10 72.48 0.07 57.55 14.86 6.99 12163.36 405594.15 Average: 99.20 0.59 87.67 10.94 10.60 24316.37 315399.11 11:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 18849592 30970564 1281996 3.90 404104 11380208 1736432 5.12 2776308 10122420 17360 11:40:10 19217720 31627260 617612 1.88 483272 11563916 1248464 3.68 2501044 10002240 32 Average: 19033656 31298912 949804 2.89 443688 11472062 1492448 4.40 2638676 10062330 8696 11:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 lo 1.23 1.23 0.27 0.27 0.00 0.00 0.00 0.00 11:30:02 ens3 274.09 256.90 1271.48 2195.56 0.00 0.00 0.00 0.00 11:30:02 docker0 32.63 49.33 2.45 885.97 0.00 0.00 0.00 0.00 11:30:02 veth033c438 21.89 30.06 1.62 678.95 0.00 0.00 0.00 0.06 11:40:10 lo 0.93 0.93 0.20 0.20 0.00 0.00 0.00 0.00 11:40:10 ens3 83.43 79.04 62.65 780.99 0.00 0.00 0.00 0.00 11:40:10 docker0 0.99 2.52 0.07 54.13 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 176.60 165.95 653.34 1472.21 0.00 0.00 0.00 0.00 Average: docker0 16.45 25.39 1.24 460.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-6936) 02/11/26 _x86_64_ (8 CPU) 11:14:52 LINUX RESTART (8 CPU) 11:20:21 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 15.08 0.00 2.98 1.21 0.07 80.67 11:30:02 0 15.00 0.00 3.37 1.17 0.06 80.39 11:30:02 1 18.44 0.00 3.43 1.27 0.07 76.79 11:30:02 2 16.38 0.00 2.81 0.52 0.07 80.22 11:30:02 3 14.70 0.00 2.90 1.04 0.07 81.28 11:30:02 4 15.03 0.00 2.98 1.25 0.06 80.68 11:30:02 5 13.18 0.00 2.89 1.49 0.07 82.37 11:30:02 6 12.24 0.00 2.39 0.86 0.06 84.46 11:30:02 7 15.68 0.00 3.06 2.07 0.07 79.12 11:40:10 all 6.17 0.00 1.05 0.22 0.04 92.53 11:40:10 0 4.05 0.00 0.84 0.37 0.02 94.71 11:40:10 1 7.55 0.00 1.15 0.09 0.04 91.17 11:40:10 2 6.76 0.00 1.29 0.28 0.05 91.62 11:40:10 3 10.53 0.00 1.58 0.33 0.04 87.53 11:40:10 4 2.43 0.00 0.78 0.15 0.03 96.62 11:40:10 5 6.82 0.00 1.14 0.21 0.04 91.78 11:40:10 6 7.62 0.00 0.84 0.03 0.04 91.47 11:40:10 7 3.58 0.00 0.75 0.31 0.04 95.32 Average: all 10.51 0.00 1.99 0.70 0.05 86.75 Average: 0 9.38 0.00 2.07 0.76 0.04 87.74 Average: 1 12.85 0.00 2.26 0.66 0.06 84.17 Average: 2 11.44 0.00 2.03 0.40 0.06 86.07 Average: 3 12.56 0.00 2.22 0.67 0.06 84.49 Average: 4 8.56 0.00 1.85 0.69 0.04 88.86 Average: 5 9.91 0.00 1.99 0.83 0.05 87.21 Average: 6 9.87 0.00 1.59 0.43 0.05 88.05 Average: 7 9.47 0.00 1.88 1.17 0.05 87.44