---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51834 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 601 10385 4 5002 15044 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:32:59:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84787sec preferred_lft 84787sec inet6 fe80::f816:3eff:fe32:59f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:36:24:79:ab 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-51834) 08/10/25 _x86_64_ (4 CPU) 20:19:37 LINUX RESTART (4 CPU) 20:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:01 45.40 10.01 33.88 1.51 1729.13 8481.97 11497.60 20:40:27 3.14 0.07 2.98 0.10 6.62 381.24 31.50 Average: 23.85 4.94 18.12 0.79 850.65 4350.61 5649.90 20:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:01 10557364 13690080 2272504 13.88 95972 3212224 2598944 14.92 674260 4815632 18220 20:40:27 9866416 13096820 2864884 17.50 100252 3296564 3092900 17.75 700592 5465260 6704 Average: 10211890 13393450 2568694 15.69 98112 3254394 2845922 16.34 687426 5140446 12462 20:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:01 lo 0.61 0.61 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 102.25 75.67 1039.04 15.12 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:27 lo 0.50 0.50 0.35 0.35 0.00 0.00 0.00 0.00 20:40:27 ens3 6.24 5.15 20.15 1.36 0.00 0.00 0.00 0.00 20:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 53.28 39.71 519.41 8.10 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-51834) 08/10/25 _x86_64_ (4 CPU) 20:19:37 LINUX RESTART (4 CPU) 20:20:00 CPU %user %nice %system %iowait %steal %idle 20:30:01 all 41.96 0.00 1.44 0.92 0.08 55.60 20:30:01 0 43.00 0.00 1.68 1.09 0.08 54.15 20:30:01 1 44.94 0.00 1.41 0.54 0.08 53.03 20:30:01 2 34.65 0.00 1.31 0.71 0.08 63.26 20:30:01 3 45.25 0.00 1.38 1.33 0.07 51.97 20:40:27 all 42.47 0.00 0.53 0.04 0.07 56.89 20:40:27 0 42.76 0.00 0.72 0.08 0.08 56.37 20:40:27 1 33.29 0.00 0.53 0.03 0.06 66.09 20:40:27 2 62.25 0.00 0.46 0.04 0.08 37.16 20:40:27 3 31.63 0.00 0.40 0.02 0.06 67.89 Average: all 42.22 0.00 0.98 0.47 0.07 56.26 Average: 0 42.88 0.00 1.19 0.57 0.08 55.29 Average: 1 38.98 0.00 0.96 0.28 0.07 59.71 Average: 2 48.74 0.00 0.88 0.37 0.08 49.93 Average: 3 38.30 0.00 0.88 0.66 0.06 60.09