---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1238 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 15% / 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 671 9611 4 5706 14975 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:17:ce:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84348sec preferred_lft 84348sec inet6 fe80::f816:3eff:fe17:ce3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:aa:ac:1c:af 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-1238) 09/25/25 _x86_64_ (4 CPU) 15:47:19 LINUX RESTART (4 CPU) 15:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:11 21.91 3.93 16.40 1.58 751.40 4787.08 27089.79 16:10:01 36.43 0.08 32.32 4.03 2.02 3723.63 12299.09 16:20:03 19.32 0.09 16.65 2.57 4.36 5751.33 4018.68 Average: 25.81 1.38 21.71 2.72 255.87 4760.10 14527.97 15:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:11 9289276 12937216 3020420 18.45 127372 3636160 3222684 18.50 824228 5857980 59900 16:10:01 8913936 13189408 2762352 16.87 161420 4176624 2844848 16.33 1013964 5972220 13016 16:20:03 9924896 15404712 541152 3.31 185828 5287168 1093812 6.28 1105676 4796552 180 Average: 9376036 13843779 2107975 12.87 158207 4366651 2387115 13.70 981289 5542251 24365 15:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:11 lo 298.75 298.75 283.95 283.95 0.00 0.00 0.00 0.00 16:00:11 ens3 107.14 70.73 865.17 14.52 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 1748.22 1748.22 1665.76 1665.76 0.00 0.00 0.00 0.00 16:10:01 ens3 58.31 44.41 189.99 13.57 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:03 lo 119.97 119.97 105.22 105.22 0.00 0.00 0.00 0.00 16:20:03 ens3 85.11 73.42 123.43 206.60 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 714.82 714.82 677.83 677.83 0.00 0.00 0.00 0.00 Average: ens3 83.75 62.99 395.76 78.37 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-1238) 09/25/25 _x86_64_ (4 CPU) 15:47:19 LINUX RESTART (4 CPU) 15:50:03 CPU %user %nice %system %iowait %steal %idle 16:00:11 all 40.02 0.00 1.58 2.56 0.08 55.77 16:00:11 0 39.67 0.00 1.35 1.08 0.08 57.83 16:00:11 1 39.49 0.00 1.62 6.88 0.09 51.92 16:00:11 2 40.40 0.00 1.80 1.16 0.08 56.56 16:00:11 3 40.49 0.00 1.54 1.11 0.08 56.77 16:10:01 all 64.09 0.00 2.76 0.11 0.12 32.92 16:10:01 0 65.11 0.00 2.91 0.10 0.12 31.77 16:10:01 1 62.82 0.00 2.87 0.17 0.12 34.03 16:10:01 2 65.14 0.00 2.58 0.08 0.12 32.07 16:10:01 3 63.29 0.00 2.66 0.10 0.12 33.83 16:20:03 all 48.37 0.00 1.65 0.27 0.09 49.63 16:20:03 0 43.43 0.00 1.61 0.08 0.08 54.80 16:20:03 1 53.79 0.00 1.58 0.12 0.09 44.43 16:20:03 2 45.36 0.00 1.68 0.69 0.08 52.19 16:20:03 3 50.89 0.00 1.73 0.21 0.09 47.09 Average: all 50.70 0.00 1.99 0.99 0.09 46.23 Average: 0 49.25 0.00 1.95 0.42 0.09 48.28 Average: 1 51.91 0.00 2.01 2.42 0.10 43.55 Average: 2 50.17 0.00 2.02 0.65 0.09 47.07 Average: 3 51.45 0.00 1.97 0.48 0.09 46.01