---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1183 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 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 784 13928 4 17379 30839 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:11:c4:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.222/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85119sec preferred_lft 85119sec inet6 fe80::f816:3eff:fe11:c4d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:eb:22:2c:a6:17 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::4eb:22ff:fe2c:a617/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1183) 09/29/25 _x86_64_ (8 CPU) 23:04:28 LINUX RESTART (8 CPU) 23:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:00 192.10 1.70 181.43 8.96 596.09 54523.21 190572.36 Average: 192.10 1.70 181.43 8.96 596.09 54523.21 190572.36 23:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:00 14200572 30966424 1267284 3.86 510180 15753100 1785228 5.26 3578480 13802848 63332 Average: 14200572 30966424 1267284 3.86 510180 15753100 1785228 5.26 3578480 13802848 63332 23:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:00 lo 1.72 1.72 0.29 0.29 0.00 0.00 0.00 0.00 23:20:00 ens3 494.10 423.69 2136.64 3271.56 0.00 0.00 0.00 0.00 23:20:00 docker0 26.01 41.90 2.01 756.54 0.00 0.00 0.00 0.00 23:20:00 veth9fb76af 17.32 25.08 1.25 560.49 0.00 0.00 0.00 0.05 Average: lo 1.72 1.72 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 494.10 423.69 2136.64 3271.56 0.00 0.00 0.00 0.00 Average: docker0 26.01 41.90 2.01 756.54 0.00 0.00 0.00 0.00 Average: veth9fb76af 17.32 25.08 1.25 560.49 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1183) 09/29/25 _x86_64_ (8 CPU) 23:04:28 LINUX RESTART (8 CPU) 23:10:00 CPU %user %nice %system %iowait %steal %idle 23:20:00 all 11.06 0.00 2.12 1.28 0.07 85.47 23:20:00 0 11.35 0.00 2.31 1.74 0.06 84.54 23:20:00 1 14.22 0.00 2.27 1.05 0.08 82.38 23:20:00 2 11.88 0.00 2.10 1.61 0.07 84.34 23:20:00 3 10.55 0.00 2.28 1.42 0.07 85.68 23:20:00 4 9.90 0.00 2.05 0.86 0.07 87.12 23:20:00 5 11.71 0.00 1.73 1.24 0.07 85.25 23:20:00 6 8.82 0.00 2.18 1.09 0.07 87.84 23:20:00 7 10.05 0.00 2.05 1.20 0.07 86.63 Average: all 11.06 0.00 2.12 1.28 0.07 85.47 Average: 0 11.35 0.00 2.31 1.74 0.06 84.54 Average: 1 14.22 0.00 2.27 1.05 0.08 82.38 Average: 2 11.88 0.00 2.10 1.61 0.07 84.34 Average: 3 10.55 0.00 2.28 1.42 0.07 85.68 Average: 4 9.90 0.00 2.05 0.86 0.07 87.12 Average: 5 11.71 0.00 1.73 1.24 0.07 85.25 Average: 6 8.82 0.00 2.18 1.09 0.07 87.84 Average: 7 10.05 0.00 2.05 1.20 0.07 86.63