---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50810 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 11G 67G 14% / 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 692 9697 4 5600 14954 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:47:d7:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84628sec preferred_lft 84628sec inet6 fe80::f816:3eff:fe47:d762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bf:58:a6:91 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-50810) 08/08/25 _x86_64_ (4 CPU) 10:15:56 LINUX RESTART (4 CPU) 10:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:05 40.69 0.84 23.54 16.31 594.27 4581.76 260293.82 10:40:05 47.38 0.01 37.74 9.63 0.04 2645.64 9018.52 Average: 44.03 0.42 30.64 12.97 297.15 3613.70 134656.17 10:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:05 9106912 13166164 2788756 17.03 151616 4002056 3058892 17.56 903540 5949148 126668 10:40:05 8925420 13287448 2663896 16.27 179912 4238208 2844908 16.33 994376 5984020 58072 Average: 9016166 13226806 2726326 16.65 165764 4120132 2951900 16.94 948958 5966584 92370 10:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:05 lo 1537.30 1537.30 1464.74 1464.74 0.00 0.00 0.00 0.00 10:30:05 ens3 74.47 54.77 554.59 13.98 0.00 0.00 0.00 0.00 10:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:05 lo 4909.68 4909.68 4679.09 4679.09 0.00 0.00 0.00 0.00 10:40:05 ens3 35.12 31.26 15.00 10.47 0.00 0.00 0.00 0.00 10:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3223.49 3223.49 3071.92 3071.92 0.00 0.00 0.00 0.00 Average: ens3 54.79 43.02 284.79 12.22 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-50810) 08/08/25 _x86_64_ (4 CPU) 10:15:56 LINUX RESTART (4 CPU) 10:20:05 CPU %user %nice %system %iowait %steal %idle 10:30:05 all 66.63 0.00 3.17 0.22 0.12 29.86 10:30:05 0 65.93 0.00 3.21 0.16 0.12 30.58 10:30:05 1 66.08 0.00 2.99 0.18 0.12 30.63 10:30:05 2 68.51 0.00 3.19 0.24 0.12 27.94 10:30:05 3 65.98 0.00 3.30 0.31 0.12 30.29 10:40:05 all 64.62 0.00 3.94 0.17 0.13 31.15 10:40:05 0 65.85 0.00 4.29 0.16 0.12 29.57 10:40:05 1 63.75 0.00 3.64 0.14 0.13 32.35 10:40:05 2 64.51 0.00 3.98 0.22 0.13 31.16 10:40:05 3 64.36 0.00 3.85 0.16 0.12 31.51 Average: all 65.62 0.00 3.55 0.20 0.12 30.50 Average: 0 65.89 0.00 3.75 0.16 0.12 30.08 Average: 1 64.91 0.00 3.31 0.16 0.12 31.49 Average: 2 66.51 0.00 3.58 0.23 0.12 29.55 Average: 3 65.17 0.00 3.57 0.23 0.12 30.90