---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2767 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 615 10352 4 5021 15031 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:c4:00:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84690sec preferred_lft 84690sec inet6 fe80::f816:3eff:fec4:11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b2:77:ea:20 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-2767) 10/01/25 _x86_64_ (4 CPU) 09:56:21 LINUX RESTART (4 CPU) 10:00:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:18 25.59 0.65 11.13 13.80 611.00 1700.71 261817.00 10:20:18 8.32 0.47 7.32 0.53 16.35 2060.47 1935.88 Average: 16.91 0.56 9.21 7.13 312.15 1881.51 131211.44 10:00:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:18 8235404 11425060 4537124 27.71 101764 3259948 4692096 26.93 695540 7099900 460 10:20:18 9694092 13424236 2534344 15.48 119600 3749840 2773688 15.92 833840 5469820 125236 Average: 8964748 12424648 3535734 21.59 110682 3504894 3732892 21.43 764690 6284860 62848 10:00:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:18 lo 0.70 0.70 0.40 0.40 0.00 0.00 0.00 0.00 10:10:18 ens3 90.38 64.01 345.15 7.61 0.00 0.00 0.00 0.00 10:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:18 lo 215.67 215.67 205.08 205.08 0.00 0.00 0.00 0.00 10:20:18 ens3 30.31 23.61 445.35 3.92 0.00 0.00 0.00 0.00 10:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 108.73 108.73 103.26 103.26 0.00 0.00 0.00 0.00 Average: ens3 60.19 43.71 395.51 5.76 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-2767) 10/01/25 _x86_64_ (4 CPU) 09:56:21 LINUX RESTART (4 CPU) 10:00:24 CPU %user %nice %system %iowait %steal %idle 10:10:18 all 48.57 0.00 1.11 0.17 0.10 50.04 10:10:18 0 56.87 0.00 1.34 0.30 0.11 41.38 10:10:18 1 42.39 0.00 1.12 0.12 0.10 56.27 10:10:18 2 50.76 0.00 1.07 0.10 0.10 47.97 10:10:18 3 44.28 0.00 0.92 0.15 0.10 54.54 10:20:18 all 50.00 0.00 1.04 0.65 0.13 48.18 10:20:18 0 73.52 0.00 1.12 0.32 0.15 24.89 10:20:18 1 37.05 0.00 1.03 0.89 0.13 60.89 10:20:18 2 42.11 0.00 0.98 0.75 0.13 56.03 10:20:18 3 47.36 0.00 1.01 0.63 0.13 50.88 Average: all 49.29 0.00 1.08 0.41 0.12 49.11 Average: 0 65.22 0.00 1.23 0.31 0.13 33.11 Average: 1 39.71 0.00 1.08 0.51 0.11 58.59 Average: 2 46.43 0.00 1.03 0.43 0.11 52.01 Average: 3 45.82 0.00 0.96 0.39 0.12 52.71