---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50481 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 622 8688 4 6678 15024 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:9f:04:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84694sec preferred_lft 84694sec inet6 fe80::f816:3eff:fe9f:42a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c2:a3:f1:34 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-50481) 09/07/25 _x86_64_ (4 CPU) 15:15:39 LINUX RESTART (4 CPU) 15:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:21 28.94 0.57 24.40 3.97 588.84 3391.43 26700.15 15:40:16 29.04 0.04 26.05 2.96 0.89 4517.01 27181.18 Average: 28.99 0.31 25.22 3.47 297.23 3949.68 26938.73 15:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:21 9580192 13354692 2601636 15.89 125236 3773672 2700164 15.50 888800 5496880 22164 15:40:16 7919864 12743684 3208796 19.60 141104 4762440 3229352 18.54 1179692 6833676 552 Average: 8750028 13049188 2905216 17.74 133170 4268056 2964758 17.02 1034246 6165278 11358 15:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:21 lo 1355.81 1355.81 1284.73 1284.73 0.00 0.00 0.00 0.00 15:30:21 ens3 42.85 33.90 285.05 8.58 0.00 0.00 0.00 0.00 15:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:16 lo 1243.36 1243.36 1181.89 1181.89 0.00 0.00 0.00 0.00 15:40:16 ens3 24.68 22.64 45.39 7.63 0.00 0.00 0.00 0.00 15:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1300.04 1300.04 1233.72 1233.72 0.00 0.00 0.00 0.00 Average: ens3 33.84 28.31 166.18 8.11 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-50481) 09/07/25 _x86_64_ (4 CPU) 15:15:39 LINUX RESTART (4 CPU) 15:20:16 CPU %user %nice %system %iowait %steal %idle 15:30:21 all 66.58 0.00 2.70 0.26 0.11 30.36 15:30:21 0 66.82 0.00 2.55 0.25 0.10 30.28 15:30:21 1 66.35 0.00 2.86 0.27 0.11 30.41 15:30:21 2 65.02 0.00 2.63 0.35 0.11 31.89 15:30:21 3 68.11 0.00 2.75 0.18 0.11 28.85 15:40:16 all 58.90 0.00 2.57 0.28 0.10 38.15 15:40:16 0 56.62 0.00 2.49 0.47 0.10 40.31 15:40:16 1 59.98 0.00 2.57 0.37 0.09 36.98 15:40:16 2 58.00 0.00 2.82 0.17 0.10 38.90 15:40:16 3 61.00 0.00 2.41 0.11 0.10 36.39 Average: all 62.77 0.00 2.64 0.27 0.10 34.22 Average: 0 61.76 0.00 2.52 0.36 0.10 35.26 Average: 1 63.19 0.00 2.72 0.32 0.10 33.67 Average: 2 61.54 0.00 2.73 0.26 0.11 35.36 Average: 3 64.58 0.00 2.58 0.15 0.10 32.59