---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3300 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 621 9952 4 5414 15025 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:01:22:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84383sec preferred_lft 84383sec inet6 fe80::f816:3eff:fe01:2278/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:22:98:b7:1a 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-3300) 08/22/25 _x86_64_ (4 CPU) 19:37:15 LINUX RESTART (4 CPU) 19:40:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:27 57.40 3.26 46.17 7.97 778.04 4179.39 153939.29 20:00:05 10.63 0.01 9.07 1.56 0.04 732.35 35543.98 20:10:13 33.67 0.40 28.31 4.95 17.94 6641.43 27260.79 Average: 33.93 1.21 27.88 4.83 261.85 3898.04 71598.99 19:40:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:27 9974724 13296288 2664648 16.27 132700 3336848 2858796 16.41 835548 5179060 5812 20:00:05 9661452 13169708 2789836 17.04 141668 3496340 3105036 17.82 873132 5453872 24200 20:10:13 10269780 15459504 489900 2.99 173348 5062264 1031864 5.92 1520888 4099752 13580 Average: 9968652 13975167 1981461 12.10 149239 3965151 2331899 13.38 1076523 4910895 14531 19:40:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:27 lo 17.37 17.37 3.75 3.75 0.00 0.00 0.00 0.00 19:50:27 ens3 76.64 61.15 691.42 12.86 0.00 0.00 0.00 0.00 19:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:05 lo 49.70 49.70 13.04 13.04 0.00 0.00 0.00 0.00 20:00:05 ens3 8.48 6.95 19.94 2.03 0.00 0.00 0.00 0.00 20:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:13 lo 2114.87 2114.87 2035.04 2035.04 0.00 0.00 0.00 0.00 20:10:13 ens3 119.96 111.33 465.22 652.78 0.00 0.00 0.00 0.00 20:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 749.59 749.59 705.64 705.64 0.00 0.00 0.00 0.00 Average: ens3 69.23 60.67 393.78 229.48 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-3300) 08/22/25 _x86_64_ (4 CPU) 19:37:15 LINUX RESTART (4 CPU) 19:40:47 CPU %user %nice %system %iowait %steal %idle 19:50:27 all 36.97 0.00 1.50 0.54 0.08 60.91 19:50:27 0 36.87 0.00 1.47 0.68 0.08 60.89 19:50:27 1 37.41 0.00 1.43 0.60 0.08 60.48 19:50:27 2 36.38 0.00 1.57 0.53 0.09 61.43 19:50:27 3 37.23 0.00 1.52 0.35 0.08 60.82 20:00:05 all 17.26 0.00 0.88 0.06 0.07 81.73 20:00:05 0 16.99 0.00 0.95 0.03 0.07 81.96 20:00:05 1 17.09 0.00 0.84 0.15 0.07 81.85 20:00:05 2 17.59 0.00 0.87 0.03 0.08 81.44 20:00:05 3 17.35 0.00 0.87 0.05 0.07 81.66 20:10:13 all 51.59 0.00 2.65 0.13 0.09 45.54 20:10:13 0 50.17 0.00 2.31 0.08 0.09 47.37 20:10:13 1 52.72 0.00 2.78 0.23 0.09 44.18 20:10:13 2 53.01 0.00 2.87 0.12 0.09 43.91 20:10:13 3 50.49 0.00 2.65 0.09 0.08 46.69 Average: all 35.54 0.00 1.69 0.24 0.08 62.44 Average: 0 34.93 0.00 1.59 0.26 0.08 63.14 Average: 1 36.01 0.00 1.70 0.32 0.08 61.89 Average: 2 35.95 0.00 1.78 0.23 0.08 61.95 Average: 3 35.28 0.00 1.69 0.16 0.08 62.79