---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51918 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 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 591 8864 4 6533 15055 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:bf:db:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84302sec preferred_lft 84302sec inet6 fe80::f816:3eff:febf:db4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a2:3e:86:85 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-51918) 09/12/25 _x86_64_ (4 CPU) 10:37:27 LINUX RESTART (4 CPU) 10:40:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:08 22.43 3.52 16.81 2.10 758.82 3305.09 25344.92 11:00:01 25.56 0.09 22.42 3.05 7.98 2223.96 16697.03 11:10:08 30.95 0.10 27.49 3.36 4.46 9342.40 9700.10 Average: 26.37 1.21 22.31 2.84 252.88 5001.47 17149.69 10:40:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:08 10429964 13746180 2214632 13.53 105964 3374884 2576592 14.79 749152 4857448 22872 11:00:01 9268040 12995920 2960848 18.08 127364 3728252 3142052 18.04 890792 5831868 24068 11:10:08 9081764 15410696 536280 3.28 155788 6205740 1088804 6.25 1761284 5015916 64 Average: 9593256 14050932 1903920 11.63 129705 4436292 2269149 13.02 1133743 5235077 15668 10:40:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:08 lo 696.91 696.91 664.07 664.07 0.00 0.00 0.00 0.00 10:50:08 ens3 97.81 75.60 1100.37 13.86 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1373.38 1373.38 1301.09 1301.09 0.00 0.00 0.00 0.00 11:00:01 ens3 42.55 34.22 22.90 11.94 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 11:10:08 lo 841.18 841.18 793.90 793.90 0.00 0.00 0.00 0.00 11:10:08 ens3 78.93 75.39 161.25 441.76 0.00 0.00 0.00 0.00 11:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 970.50 970.50 919.65 919.65 0.00 0.00 0.00 0.00 Average: ens3 73.04 61.80 423.15 158.89 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-51918) 09/12/25 _x86_64_ (4 CPU) 10:37:27 LINUX RESTART (4 CPU) 10:40:23 CPU %user %nice %system %iowait %steal %idle 10:50:08 all 25.01 0.00 1.39 0.24 0.05 73.32 10:50:08 0 24.97 0.00 1.60 0.34 0.04 73.04 10:50:08 1 25.38 0.00 0.99 0.18 0.05 73.40 10:50:08 2 24.71 0.00 1.79 0.19 0.05 73.27 10:50:08 3 24.97 0.00 1.16 0.26 0.05 73.57 11:00:01 all 62.90 0.00 2.42 0.15 0.10 34.44 11:00:01 0 62.54 0.00 2.22 0.19 0.10 34.95 11:00:01 1 63.00 0.00 2.17 0.13 0.10 34.60 11:00:01 2 63.16 0.00 2.44 0.10 0.10 34.20 11:00:01 3 62.90 0.00 2.84 0.16 0.10 34.01 11:10:08 all 52.53 0.00 2.17 0.28 0.08 44.94 11:10:08 0 49.65 0.00 2.10 0.12 0.08 48.05 11:10:08 1 55.89 0.00 2.36 0.22 0.08 41.45 11:10:08 2 48.35 0.00 1.96 0.65 0.08 48.96 11:10:08 3 56.22 0.00 2.25 0.14 0.09 41.31 Average: all 46.93 0.00 1.99 0.22 0.08 50.78 Average: 0 45.83 0.00 1.97 0.22 0.07 51.91 Average: 1 48.22 0.00 1.85 0.18 0.08 49.68 Average: 2 45.48 0.00 2.06 0.32 0.08 52.06 Average: 3 48.18 0.00 2.09 0.18 0.08 49.47