---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3538 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 643 9799 4 5546 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:65:6f:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84438sec preferred_lft 84438sec inet6 fe80::f816:3eff:fe65:6fce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bf:4e:da:9d 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-3538) 08/23/25 _x86_64_ (4 CPU) 18:26:37 LINUX RESTART (4 CPU) 18:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 62.47 3.13 50.69 8.65 751.41 4555.91 159341.14 18:50:17 28.86 0.16 14.06 14.64 4.68 1611.25 254809.47 Average: 45.22 1.61 31.89 11.72 368.16 3044.57 208339.92 18:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 9415976 12888504 3071232 18.76 134160 3482456 3241528 18.61 856356 5713712 11272 18:50:17 9377876 13263120 2692244 16.44 154792 3841524 2927780 16.81 984552 5601284 19876 Average: 9396926 13075812 2881738 17.60 144476 3661990 3084654 17.71 920454 5657498 15574 18:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 17.54 17.54 3.81 3.81 0.00 0.00 0.00 0.00 18:40:01 ens3 85.19 67.34 770.76 12.53 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:17 lo 725.02 725.02 658.67 658.67 0.00 0.00 0.00 0.00 18:50:17 ens3 39.03 28.05 255.06 6.22 0.00 0.00 0.00 0.00 18:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 380.65 380.65 339.92 339.92 0.00 0.00 0.00 0.00 Average: ens3 61.50 47.17 506.08 9.29 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-3538) 08/23/25 _x86_64_ (4 CPU) 18:26:37 LINUX RESTART (4 CPU) 18:30:18 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 37.07 0.00 1.70 0.59 0.08 60.56 18:40:01 0 37.69 0.00 1.93 0.67 0.08 59.63 18:40:01 1 37.96 0.00 1.40 0.52 0.08 60.04 18:40:01 2 34.20 0.00 1.83 0.76 0.08 63.12 18:40:01 3 38.42 0.00 1.63 0.42 0.08 59.44 18:50:17 all 24.64 0.00 1.34 0.11 0.08 73.83 18:50:17 0 24.44 0.00 1.24 0.21 0.08 74.03 18:50:17 1 25.73 0.00 1.57 0.07 0.08 72.55 18:50:17 2 23.75 0.00 1.19 0.04 0.08 74.94 18:50:17 3 24.65 0.00 1.35 0.13 0.08 73.79 Average: all 30.69 0.00 1.51 0.35 0.08 67.37 Average: 0 30.89 0.00 1.58 0.43 0.08 67.02 Average: 1 31.69 0.00 1.49 0.29 0.08 66.45 Average: 2 28.83 0.00 1.50 0.39 0.08 69.19 Average: 3 31.35 0.00 1.49 0.27 0.08 66.81