---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30300 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 133G 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 781 13996 4 17314 30842 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:f9:b7:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.142/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85030sec preferred_lft 85030sec inet6 fe80::f816:3eff:fef9:b7d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:2f:1f:e9:9b:7d 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::202f:1fff:fee9:9b7d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-30300) 07/24/25 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:22 185.37 1.17 176.61 7.59 13.77 51868.84 491925.15 Average: 185.37 1.17 176.61 7.59 13.77 51868.84 491925.15 11:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:22 13583080 30422652 1811532 5.51 473468 15862324 2352788 6.94 3755928 14276116 216136 Average: 13583080 30422652 1811532 5.51 473468 15862324 2352788 6.94 3755928 14276116 216136 11:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:22 lo 1.60 1.60 0.28 0.28 0.00 0.00 0.00 0.00 11:30:22 ens3 393.82 361.35 1895.38 3047.85 0.00 0.00 0.00 0.00 11:30:22 docker0 44.05 80.15 2.94 815.00 0.00 0.00 0.00 0.00 11:30:22 veth4d5be54 33.73 55.64 2.34 624.61 0.00 0.00 0.00 0.05 Average: lo 1.60 1.60 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 393.82 361.35 1895.38 3047.85 0.00 0.00 0.00 0.00 Average: docker0 44.05 80.15 2.94 815.00 0.00 0.00 0.00 0.00 Average: veth4d5be54 33.73 55.64 2.34 624.61 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-30300) 07/24/25 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:20:05 CPU %user %nice %system %iowait %steal %idle 11:30:22 all 11.45 0.00 2.04 1.07 0.06 85.38 11:30:22 0 14.89 0.00 2.43 0.51 0.07 82.10 11:30:22 1 12.36 0.00 2.11 1.52 0.07 83.95 11:30:22 2 9.86 0.00 1.85 1.07 0.06 87.15 11:30:22 3 12.79 0.00 1.83 0.80 0.06 84.51 11:30:22 4 11.19 0.00 2.02 1.48 0.07 85.25 11:30:22 5 9.51 0.00 2.05 1.02 0.06 87.35 11:30:22 6 11.25 0.00 2.01 0.87 0.06 85.81 11:30:22 7 9.73 0.00 2.06 1.26 0.07 86.89 Average: all 11.45 0.00 2.04 1.07 0.06 85.38 Average: 0 14.89 0.00 2.43 0.51 0.07 82.10 Average: 1 12.36 0.00 2.11 1.52 0.07 83.95 Average: 2 9.86 0.00 1.85 1.07 0.06 87.15 Average: 3 12.79 0.00 1.83 0.80 0.06 84.51 Average: 4 11.19 0.00 2.02 1.48 0.07 85.25 Average: 5 9.51 0.00 2.05 1.02 0.06 87.35 Average: 6 11.25 0.00 2.01 0.87 0.06 85.81 Average: 7 9.73 0.00 2.06 1.26 0.07 86.89