---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49332 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 655 8553 4 6780 14991 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:fb:f0:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84201sec preferred_lft 84201sec inet6 fe80::f816:3eff:fefb:f053/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:01:78:c5:2d 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-49332) 09/06/25 _x86_64_ (4 CPU) 02:21:10 LINUX RESTART (4 CPU) 02:30:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:46 35.38 0.12 20.02 15.25 10.14 2219.61 240756.64 02:50:50 29.08 0.03 26.05 3.00 0.83 4480.94 13742.57 Average: 32.26 0.08 23.01 9.18 5.53 3340.36 128245.37 02:30:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:46 9417160 13283548 2671912 16.32 132012 3840784 2724240 15.64 942596 5596952 22848 02:50:50 7658444 12588088 3363256 20.54 147808 4843008 3343340 19.19 1237364 7016876 1220 Average: 8537802 12935818 3017584 18.43 139910 4341896 3033790 17.41 1089980 6306914 12034 02:30:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:46 lo 1320.21 1320.21 1251.04 1251.04 0.00 0.00 0.00 0.00 02:40:46 ens3 48.16 39.01 26.67 12.83 0.00 0.00 0.00 0.00 02:40:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:50 lo 1190.34 1190.34 1131.11 1131.11 0.00 0.00 0.00 0.00 02:50:50 ens3 44.72 34.83 50.34 12.24 0.00 0.00 0.00 0.00 02:50:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1255.85 1255.85 1191.60 1191.60 0.00 0.00 0.00 0.00 Average: ens3 46.46 36.94 38.40 12.54 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-49332) 09/06/25 _x86_64_ (4 CPU) 02:21:10 LINUX RESTART (4 CPU) 02:30:32 CPU %user %nice %system %iowait %steal %idle 02:40:46 all 67.89 0.00 2.50 0.19 0.13 29.29 02:40:46 0 68.11 0.00 2.44 0.34 0.12 28.99 02:40:46 1 68.01 0.00 2.46 0.19 0.13 29.21 02:40:46 2 68.15 0.00 2.81 0.12 0.13 28.79 02:40:46 3 67.29 0.00 2.29 0.12 0.12 30.17 02:50:50 all 58.30 0.00 2.50 0.45 0.13 38.62 02:50:50 0 58.21 0.00 2.13 0.28 0.13 39.26 02:50:50 1 58.47 0.00 2.88 0.51 0.13 38.01 02:50:50 2 57.78 0.00 2.34 0.65 0.12 39.09 02:50:50 3 58.72 0.00 2.66 0.37 0.12 38.12 Average: all 63.14 0.00 2.50 0.32 0.13 33.91 Average: 0 63.20 0.00 2.29 0.31 0.12 34.08 Average: 1 63.29 0.00 2.67 0.35 0.13 33.57 Average: 2 63.01 0.00 2.58 0.38 0.13 33.90 Average: 3 63.05 0.00 2.47 0.25 0.12 34.11