---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-172 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 620 8815 4 6553 15026 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:6b:eb:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84412sec preferred_lft 84412sec inet6 fe80::f816:3eff:fe6b:eb02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:28:69:6d:e8 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-172) 10/02/25 _x86_64_ (4 CPU) 10:37:31 LINUX RESTART (4 CPU) 10:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:13 26.40 3.42 20.23 2.76 733.02 3826.98 47066.57 11:00:01 26.49 0.04 23.36 3.09 0.99 2338.10 23144.45 11:10:13 27.15 0.15 23.86 3.15 10.56 8738.86 11780.23 Average: 26.68 1.22 22.47 3.00 251.23 5005.69 27372.11 10:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:13 9928192 13409004 2550064 15.57 116184 3512928 2730948 15.68 813372 5266620 26272 11:00:01 9176148 13061388 2893964 17.68 136644 3862028 2896040 16.62 932012 5837216 14812 11:10:13 9091156 15442772 504060 3.08 159616 6223096 1022980 5.87 1778144 5013936 11316 Average: 9398499 13971055 1982696 12.11 137481 4532684 2216656 12.72 1174509 5372591 17467 10:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:13 lo 877.91 877.91 829.91 829.91 0.00 0.00 0.00 0.00 10:50:13 ens3 161.38 107.32 1079.62 19.04 0.00 0.00 0.00 0.00 10:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1303.79 1303.79 1241.10 1241.10 0.00 0.00 0.00 0.00 11:00:01 ens3 44.82 35.46 23.70 12.48 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:13 lo 690.87 690.87 646.96 646.96 0.00 0.00 0.00 0.00 11:10:13 ens3 109.90 111.49 163.32 1034.86 0.00 0.00 0.00 0.00 11:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 952.75 952.75 901.37 901.37 0.00 0.00 0.00 0.00 Average: ens3 106.16 85.43 427.22 360.54 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-172) 10/02/25 _x86_64_ (4 CPU) 10:37:31 LINUX RESTART (4 CPU) 10:40:02 CPU %user %nice %system %iowait %steal %idle 10:50:13 all 40.81 0.00 2.05 0.79 0.08 56.27 10:50:13 0 40.92 0.00 2.33 0.54 0.08 56.13 10:50:13 1 41.54 0.00 1.83 0.57 0.08 55.98 10:50:13 2 40.46 0.00 1.88 0.38 0.08 57.20 10:50:13 3 40.33 0.00 2.17 1.66 0.08 55.76 11:00:01 all 65.22 0.00 2.59 0.06 0.11 32.01 11:00:01 0 63.92 0.00 2.90 0.06 0.11 33.01 11:00:01 1 68.07 0.00 2.60 0.08 0.11 29.15 11:00:01 2 65.39 0.00 2.54 0.06 0.11 31.89 11:00:01 3 63.50 0.00 2.31 0.06 0.11 34.02 11:10:13 all 38.25 0.00 1.83 0.22 0.08 59.62 11:10:13 0 34.67 0.00 1.82 0.04 0.07 63.39 11:10:13 1 38.04 0.00 1.82 0.21 0.08 59.84 11:10:13 2 41.30 0.00 1.91 0.52 0.08 56.18 11:10:13 3 39.00 0.00 1.76 0.12 0.07 59.05 Average: all 47.85 0.00 2.15 0.36 0.09 49.54 Average: 0 46.26 0.00 2.34 0.21 0.09 51.10 Average: 1 48.95 0.00 2.08 0.29 0.09 48.59 Average: 2 48.82 0.00 2.11 0.33 0.09 48.66 Average: 3 47.39 0.00 2.08 0.62 0.09 49.82