---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48899 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: 5600.00 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 701 9812 4 5475 14945 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:61:7c:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84582sec preferred_lft 84582sec inet6 fe80::f816:3eff:fe61:7c39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:01:bb:03:58 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-48899) 09/04/25 _x86_64_ (4 CPU) 15:36:47 LINUX RESTART (4 CPU) 15:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:13 32.22 1.01 16.67 14.54 605.05 4252.17 250198.84 16:00:13 48.61 0.01 38.79 9.81 0.04 2447.03 7075.52 Average: 40.32 0.51 27.61 12.21 306.00 3359.91 130025.18 15:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:13 9463940 13348248 2607236 15.92 148360 3833236 2894708 16.62 866516 5625276 98652 16:00:13 8777112 13002248 2949728 18.02 171760 4117772 3042280 17.46 954848 6182628 118160 Average: 9120526 13175248 2778482 16.97 160060 3975504 2968494 17.04 910682 5903952 108406 15:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:13 lo 857.12 857.12 815.90 815.90 0.00 0.00 0.00 0.00 15:50:13 ens3 76.82 55.94 448.20 14.34 0.00 0.00 0.00 0.00 15:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:13 lo 4864.92 4864.92 4635.82 4635.82 0.00 0.00 0.00 0.00 16:00:13 ens3 36.80 32.61 14.27 10.32 0.00 0.00 0.00 0.00 16:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2838.14 2838.14 2704.05 2704.05 0.00 0.00 0.00 0.00 Average: ens3 57.04 44.41 233.71 12.36 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-48899) 09/04/25 _x86_64_ (4 CPU) 15:36:47 LINUX RESTART (4 CPU) 15:40:00 CPU %user %nice %system %iowait %steal %idle 15:50:13 all 67.68 0.00 2.75 0.09 0.10 29.38 15:50:13 0 67.08 0.00 2.79 0.10 0.10 29.92 15:50:13 1 68.62 0.00 2.62 0.09 0.10 28.56 15:50:13 2 67.22 0.00 2.78 0.06 0.10 29.83 15:50:13 3 67.78 0.00 2.79 0.12 0.10 29.20 16:00:13 all 60.34 0.00 3.92 0.43 0.11 35.20 16:00:13 0 60.72 0.00 3.62 0.44 0.11 35.12 16:00:13 1 60.94 0.00 4.06 0.35 0.11 34.54 16:00:13 2 59.09 0.00 4.04 0.44 0.12 36.31 16:00:13 3 60.61 0.00 3.95 0.50 0.11 34.83 Average: all 64.05 0.00 3.32 0.26 0.11 32.25 Average: 0 63.94 0.00 3.20 0.27 0.11 32.49 Average: 1 64.83 0.00 3.33 0.22 0.11 31.51 Average: 2 63.21 0.00 3.40 0.25 0.11 33.03 Average: 3 64.24 0.00 3.37 0.31 0.11 31.98