---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19267 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 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 772 18509 4 12809 30851 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:97:58:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.4/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85273sec preferred_lft 85273sec inet6 fe80::f816:3eff:fe97:586d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:0e:c5:b2:1d:b9 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::bc0e:c5ff:feb2:1db9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-19267) 12/10/25 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:42 149.30 1.06 130.64 17.60 13.00 39891.29 915693.85 Average: 149.30 1.06 130.64 17.60 13.00 39891.29 915693.85 11:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:42 18555944 31054936 1187560 3.61 476580 11648192 1698108 5.01 2677996 10472672 28 Average: 18555944 31054936 1187560 3.61 476580 11648192 1698108 5.01 2677996 10472672 28 11:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:42 lo 1.28 1.28 0.29 0.29 0.00 0.00 0.00 0.00 11:30:42 ens3 258.17 254.19 1163.20 2185.52 0.00 0.00 0.00 0.00 11:30:42 docker0 29.98 46.12 2.24 806.21 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 258.17 254.19 1163.20 2185.52 0.00 0.00 0.00 0.00 Average: docker0 29.98 46.12 2.24 806.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-19267) 12/10/25 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:20:12 CPU %user %nice %system %iowait %steal %idle 11:30:42 all 14.91 0.00 2.75 0.62 0.06 81.66 11:30:42 0 12.23 0.00 2.61 0.22 0.06 84.87 11:30:42 1 17.12 0.00 2.75 0.64 0.07 79.42 11:30:42 2 20.46 0.00 3.58 0.95 0.07 74.94 11:30:42 3 17.54 0.00 2.65 0.89 0.06 78.86 11:30:42 4 15.11 0.00 2.84 0.51 0.06 81.47 11:30:42 5 11.42 0.00 2.29 0.20 0.06 86.03 11:30:42 6 14.84 0.00 2.95 1.00 0.06 81.15 11:30:42 7 10.53 0.00 2.35 0.51 0.05 86.56 Average: all 14.91 0.00 2.75 0.62 0.06 81.66 Average: 0 12.23 0.00 2.61 0.22 0.06 84.87 Average: 1 17.12 0.00 2.75 0.64 0.07 79.42 Average: 2 20.46 0.00 3.58 0.95 0.07 74.94 Average: 3 17.54 0.00 2.65 0.89 0.06 78.86 Average: 4 15.11 0.00 2.84 0.51 0.06 81.47 Average: 5 11.42 0.00 2.29 0.20 0.06 86.03 Average: 6 14.84 0.00 2.95 1.00 0.06 81.15 Average: 7 10.53 0.00 2.35 0.51 0.05 86.56