---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3290 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 23G 132G 15% / 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 779 13968 4 17344 30845 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:22:2e:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.31/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84963sec preferred_lft 84963sec inet6 fe80::f816:3eff:fe22:2ef1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:cb:83:31:98:d6 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::70cb:83ff:fe31:98d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3290) 01/26/26 _x86_64_ (8 CPU) 23:04:20 LINUX RESTART (8 CPU) 23:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:05 186.29 1.17 175.02 10.10 13.95 46856.98 881860.94 Average: 186.29 1.17 175.02 10.10 13.95 46856.98 881860.94 23:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:05 14600116 30684996 1553332 4.73 422248 15208512 2133620 6.29 3401044 13650904 1250068 Average: 14600116 30684996 1553332 4.73 422248 15208512 2133620 6.29 3401044 13650904 1250068 23:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:05 lo 1.60 1.60 0.28 0.28 0.00 0.00 0.00 0.00 23:20:05 ens3 375.16 364.30 1643.89 3305.85 0.00 0.00 0.00 0.00 23:20:05 docker0 23.36 36.35 1.79 537.66 0.00 0.00 0.00 0.00 23:20:05 vethe7469a2 12.78 17.48 0.87 338.00 0.00 0.00 0.00 0.03 Average: lo 1.60 1.60 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 375.16 364.30 1643.89 3305.85 0.00 0.00 0.00 0.00 Average: docker0 23.36 36.35 1.79 537.66 0.00 0.00 0.00 0.00 Average: vethe7469a2 12.78 17.48 0.87 338.00 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3290) 01/26/26 _x86_64_ (8 CPU) 23:04:20 LINUX RESTART (8 CPU) 23:10:03 CPU %user %nice %system %iowait %steal %idle 23:20:05 all 10.98 0.00 1.93 1.11 0.07 85.91 23:20:05 0 9.54 0.00 1.66 0.70 0.06 88.04 23:20:05 1 15.72 0.00 2.49 1.02 0.08 80.69 23:20:05 2 14.21 0.00 2.31 2.24 0.07 81.17 23:20:05 3 13.83 0.00 1.81 1.09 0.07 83.19 23:20:05 4 11.43 0.00 1.81 1.06 0.07 85.63 23:20:05 5 6.70 0.00 2.10 1.10 0.08 90.01 23:20:05 6 5.99 0.00 1.49 0.87 0.06 91.60 23:20:05 7 10.41 0.00 1.78 0.80 0.07 86.94 Average: all 10.98 0.00 1.93 1.11 0.07 85.91 Average: 0 9.54 0.00 1.66 0.70 0.06 88.04 Average: 1 15.72 0.00 2.49 1.02 0.08 80.69 Average: 2 14.21 0.00 2.31 2.24 0.07 81.17 Average: 3 13.83 0.00 1.81 1.09 0.07 83.19 Average: 4 11.43 0.00 1.81 1.06 0.07 85.63 Average: 5 6.70 0.00 2.10 1.10 0.08 90.01 Average: 6 5.99 0.00 1.49 0.87 0.06 91.60 Average: 7 10.41 0.00 1.78 0.80 0.07 86.94