---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1211 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 651 8680 4 6657 14995 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:f7:7c:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84047sec preferred_lft 84047sec inet6 fe80::f816:3eff:fef7:7c0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:42:2b:2a:22 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-1211) 09/25/25 _x86_64_ (4 CPU) 14:09:00 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:33 41.00 4.09 22.72 14.19 735.77 4789.02 255848.96 14:30:01 21.31 0.06 18.72 2.52 7.47 2185.15 9024.92 14:40:29 28.42 0.03 25.52 2.87 0.55 4254.76 12763.02 Average: 30.56 1.44 22.44 6.68 256.77 3796.23 95604.50 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:33 9792140 13155172 2804952 17.13 108772 3415544 2855304 16.39 761712 5466896 14136 14:30:01 9265292 13052700 2903100 17.73 129828 3778600 3019464 17.33 905360 5808528 12412 14:40:29 6252504 11075088 4876380 29.78 145668 4753168 4852264 27.85 1190412 8474648 192 Average: 8436645 12427653 3528144 21.55 128089 3982437 3575677 20.52 952495 6583357 8913 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:33 lo 675.09 675.09 642.94 642.94 0.00 0.00 0.00 0.00 14:20:33 ens3 115.34 86.57 1167.30 16.38 0.00 0.00 0.00 0.00 14:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 1099.36 1099.36 1039.84 1039.84 0.00 0.00 0.00 0.00 14:30:01 ens3 40.39 32.62 23.01 11.05 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:29 lo 1141.52 1141.52 1084.08 1084.08 0.00 0.00 0.00 0.00 14:40:29 ens3 38.82 30.07 39.00 11.46 0.00 0.00 0.00 0.00 14:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 967.23 967.23 917.89 917.89 0.00 0.00 0.00 0.00 Average: ens3 65.75 50.39 423.94 13.03 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-1211) 09/25/25 _x86_64_ (4 CPU) 14:09:00 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:33 all 27.33 0.00 1.62 0.90 0.07 70.08 14:20:33 0 25.61 0.00 1.80 1.27 0.10 71.22 14:20:33 1 28.35 0.00 1.97 0.99 0.07 68.63 14:20:33 2 27.29 0.00 1.37 1.04 0.07 70.23 14:20:33 3 28.07 0.00 1.32 0.32 0.07 70.22 14:30:01 all 66.48 0.00 2.37 0.09 0.12 30.93 14:30:01 0 65.57 0.00 2.55 0.08 0.12 31.69 14:30:01 1 69.18 0.00 2.34 0.07 0.13 28.28 14:30:01 2 65.09 0.00 2.53 0.09 0.13 32.15 14:30:01 3 66.09 0.00 2.07 0.10 0.12 31.62 14:40:29 all 55.14 0.00 2.39 1.76 0.13 40.59 14:40:29 0 53.68 0.00 2.45 1.68 0.12 42.06 14:40:29 1 57.94 0.00 2.33 1.43 0.13 38.17 14:40:29 2 55.68 0.00 2.39 1.63 0.12 40.18 14:40:29 3 53.25 0.00 2.40 2.29 0.13 41.93 Average: all 49.05 0.00 2.12 0.94 0.11 47.79 Average: 0 47.66 0.00 2.26 1.04 0.11 48.93 Average: 1 51.20 0.00 2.21 0.86 0.11 45.63 Average: 2 48.79 0.00 2.08 0.95 0.11 48.08 Average: 3 48.53 0.00 1.92 0.93 0.10 48.52