---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1026 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 770 18304 4 13016 30854 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:48:df:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.209/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85271sec preferred_lft 85271sec inet6 fe80::f816:3eff:fe48:df4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:e6:2c:bd:61:63 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::c4e6:2cff:febd:6163/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1026) 09/29/25 _x86_64_ (8 CPU) 11:15:11 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:12 174.92 1.44 162.79 10.69 583.70 51911.36 146783.70 Average: 174.92 1.44 162.79 10.69 583.70 51911.36 146783.70 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:12 16678884 31035576 1202636 3.66 458308 13417596 1695948 5.00 3004332 11952384 733160 Average: 16678884 31035576 1202636 3.66 458308 13417596 1695948 5.00 3004332 11952384 733160 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:12 lo 1.28 1.28 0.28 0.28 0.00 0.00 0.00 0.00 11:30:12 ens3 316.45 260.42 1463.66 2082.42 0.00 0.00 0.00 0.00 11:30:12 docker0 28.84 47.20 2.20 830.87 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 316.45 260.42 1463.66 2082.42 0.00 0.00 0.00 0.00 Average: docker0 28.84 47.20 2.20 830.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1026) 09/29/25 _x86_64_ (8 CPU) 11:15:11 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:12 all 13.60 0.00 2.96 2.12 0.08 81.23 11:30:12 0 13.60 0.00 2.78 2.49 0.08 81.05 11:30:12 1 16.82 0.00 3.47 2.87 0.09 76.75 11:30:12 2 15.09 0.00 3.05 2.40 0.08 79.37 11:30:12 3 14.86 0.00 3.38 0.90 0.08 80.77 11:30:12 4 11.93 0.00 2.66 2.81 0.07 82.52 11:30:12 5 13.08 0.00 2.75 1.69 0.08 82.39 11:30:12 6 8.92 0.00 2.37 1.32 0.07 87.32 11:30:12 7 14.53 0.00 3.22 2.51 0.08 79.66 Average: all 13.60 0.00 2.96 2.12 0.08 81.23 Average: 0 13.60 0.00 2.78 2.49 0.08 81.05 Average: 1 16.82 0.00 3.47 2.87 0.09 76.75 Average: 2 15.09 0.00 3.05 2.40 0.08 79.37 Average: 3 14.86 0.00 3.38 0.90 0.08 80.77 Average: 4 11.93 0.00 2.66 2.81 0.07 82.52 Average: 5 13.08 0.00 2.75 1.69 0.08 82.39 Average: 6 8.92 0.00 2.37 1.32 0.07 87.32 Average: 7 14.53 0.00 3.22 2.51 0.08 79.66