---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37269 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 624 8677 4 6687 15022 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:7a:a6:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.79/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84569sec preferred_lft 84569sec inet6 fe80::f816:3eff:fe7a:a692/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cc:18:84:d9 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-37269) 06/25/25 _x86_64_ (4 CPU) 13:46:58 LINUX RESTART (4 CPU) 13:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:04 28.82 0.86 24.67 3.29 602.95 6987.76 45955.95 14:10:04 26.54 0.08 23.77 2.70 3.59 5127.19 32377.78 Average: 27.68 0.47 24.22 2.99 303.27 6057.48 39166.92 13:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:04 9977688 13567992 2389872 14.60 115972 3617552 2609044 14.98 831680 5183416 1140 14:10:04 9085444 13184028 2770776 16.92 135144 4069764 3024844 17.36 951892 5932944 116808 Average: 9531566 13376010 2580324 15.76 125558 3843658 2816944 16.17 891786 5558180 58974 13:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:04 lo 1348.45 1348.45 1277.59 1277.59 0.00 0.00 0.00 0.00 14:00:04 ens3 38.86 29.29 304.06 7.76 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:04 lo 1085.89 1085.89 1033.05 1033.05 0.00 0.00 0.00 0.00 14:10:04 ens3 24.64 22.07 22.12 7.19 0.00 0.00 0.00 0.00 14:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1217.18 1217.18 1155.32 1155.32 0.00 0.00 0.00 0.00 Average: ens3 31.75 25.68 163.09 7.48 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-37269) 06/25/25 _x86_64_ (4 CPU) 13:46:58 LINUX RESTART (4 CPU) 13:50:04 CPU %user %nice %system %iowait %steal %idle 14:00:04 all 50.27 0.00 2.36 0.20 0.08 47.09 14:00:04 0 49.91 0.00 2.17 0.10 0.08 47.75 14:00:04 1 50.08 0.00 2.48 0.10 0.08 47.26 14:00:04 2 50.42 0.00 2.87 0.32 0.08 46.31 14:00:04 3 50.66 0.00 1.93 0.28 0.08 47.05 14:10:04 all 61.87 0.00 2.46 0.13 0.09 35.45 14:10:04 0 61.17 0.00 2.33 0.10 0.09 36.32 14:10:04 1 61.61 0.00 2.90 0.20 0.09 35.21 14:10:04 2 62.02 0.00 2.42 0.10 0.09 35.37 14:10:04 3 62.69 0.00 2.22 0.10 0.09 34.91 Average: all 56.07 0.00 2.41 0.16 0.08 41.27 Average: 0 55.55 0.00 2.25 0.10 0.08 42.03 Average: 1 55.84 0.00 2.69 0.15 0.08 41.24 Average: 2 56.22 0.00 2.64 0.21 0.08 40.85 Average: 3 56.67 0.00 2.07 0.19 0.08 40.98