---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-259 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 643 8698 4 6647 15003 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:cf:8d:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84784sec preferred_lft 84784sec inet6 fe80::f816:3eff:fecf:8d7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:73:d3:e2:cb 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 ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-259) 08/13/25 _x86_64_ (4 CPU) 13:49:36 LINUX RESTART (4 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 75.83 10.69 60.97 4.17 1754.67 12720.56 45483.45 14:10:19 31.40 0.07 28.08 3.24 3.48 5875.62 38061.39 Average: 53.30 5.31 44.30 3.70 866.90 9250.52 41720.84 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 9562824 13183548 2773996 16.94 117272 3643696 2822456 16.20 845392 5586208 28116 14:10:19 9116232 13205744 2748056 16.78 139908 4052832 2791988 16.03 971640 5872264 32312 Average: 9339528 13194646 2761026 16.86 128590 3848264 2807222 16.11 908516 5729236 30214 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1427.47 1427.47 1352.17 1352.17 0.00 0.00 0.00 0.00 14:00:01 ens3 158.42 116.17 1327.25 21.94 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:19 lo 1278.62 1278.62 1216.60 1216.60 0.00 0.00 0.00 0.00 14:10:19 ens3 24.68 21.89 41.11 7.37 0.00 0.00 0.00 0.00 14:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1352.01 1352.01 1283.44 1283.44 0.00 0.00 0.00 0.00 Average: ens3 90.62 68.37 675.24 14.55 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-259) 08/13/25 _x86_64_ (4 CPU) 13:49:36 LINUX RESTART (4 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 63.55 0.00 2.98 0.59 0.09 32.79 14:00:01 0 62.77 0.00 2.89 0.62 0.09 33.63 14:00:01 1 66.51 0.00 3.14 1.28 0.10 28.98 14:00:01 2 63.81 0.00 3.14 0.24 0.09 32.72 14:00:01 3 61.11 0.00 2.76 0.23 0.10 35.81 14:10:19 all 63.60 0.00 2.57 0.16 0.10 33.57 14:10:19 0 63.63 0.00 2.71 0.19 0.10 33.38 14:10:19 1 63.86 0.00 2.39 0.12 0.10 33.52 14:10:19 2 64.11 0.00 2.73 0.16 0.10 32.90 14:10:19 3 62.82 0.00 2.44 0.19 0.09 34.46 Average: all 63.58 0.00 2.77 0.37 0.10 33.18 Average: 0 63.20 0.00 2.80 0.40 0.10 33.50 Average: 1 65.17 0.00 2.76 0.69 0.10 31.28 Average: 2 63.97 0.00 2.93 0.20 0.09 32.81 Average: 3 61.97 0.00 2.60 0.21 0.09 35.13