---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3293 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 862 24949 4 6281 30762 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:17:72:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.2/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83928sec preferred_lft 83928sec inet6 fe80::f816:3eff:fe17:72e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:39:26:d2:6b 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-8c-8g-3293) 08/22/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:24 29.35 3.84 22.94 2.56 756.54 5010.22 6511.50 18:20:34 31.45 0.11 27.13 4.21 5.21 2731.08 27317.95 18:30:14 35.35 0.01 30.79 4.56 0.26 3146.13 31776.90 Average: 31.99 1.35 26.88 3.76 259.46 3640.61 21666.47 18:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:24 26734500 30113004 2199004 6.69 136968 3495396 2415872 7.12 826940 4888148 59640 18:20:34 25624856 29504588 2802528 8.53 178812 3905480 2832972 8.35 965760 5805816 42996 18:30:14 25069956 29450304 2852512 8.68 204548 4339544 2855804 8.42 1085584 6177752 11860 Average: 25809771 29689299 2618015 7.97 173443 3913473 2701549 7.97 959428 5623905 38165 18:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:24 lo 773.57 773.57 736.22 736.22 0.00 0.00 0.00 0.00 18:10:24 ens3 125.21 98.99 919.65 23.21 0.00 0.00 0.00 0.00 18:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:34 lo 1725.94 1725.94 1642.54 1642.54 0.00 0.00 0.00 0.00 18:20:34 ens3 49.25 36.50 20.76 14.67 0.00 0.00 0.00 0.00 18:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:14 lo 1694.77 1694.77 1612.57 1612.57 0.00 0.00 0.00 0.00 18:30:14 ens3 62.49 42.48 21.84 16.92 0.00 0.00 0.00 0.00 18:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1391.62 1391.62 1324.28 1324.28 0.00 0.00 0.00 0.00 Average: ens3 79.38 59.70 327.20 18.30 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-8c-8g-3293) 08/22/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:10 CPU %user %nice %system %iowait %steal %idle 18:10:24 all 28.71 0.00 1.32 0.09 0.06 69.82 18:10:24 0 23.21 0.00 1.07 0.11 0.06 75.55 18:10:24 1 31.17 0.00 1.39 0.10 0.06 67.28 18:10:24 2 32.38 0.00 1.84 0.10 0.06 65.63 18:10:24 3 25.51 0.00 1.41 0.11 0.06 72.91 18:10:24 4 30.66 0.00 1.05 0.04 0.05 68.20 18:10:24 5 29.52 0.00 1.35 0.13 0.06 68.94 18:10:24 6 27.83 0.00 1.00 0.07 0.05 71.05 18:10:24 7 29.42 0.00 1.46 0.09 0.06 68.97 18:20:34 all 36.74 0.00 1.76 0.09 0.07 61.34 18:20:34 0 35.05 0.00 1.72 0.10 0.07 63.07 18:20:34 1 37.93 0.00 1.96 0.05 0.06 59.99 18:20:34 2 36.26 0.00 1.63 0.04 0.07 62.00 18:20:34 3 38.12 0.00 1.67 0.06 0.07 60.08 18:20:34 4 35.96 0.00 1.81 0.03 0.07 62.12 18:20:34 5 39.02 0.00 1.77 0.11 0.07 59.04 18:20:34 6 34.84 0.00 1.54 0.23 0.07 63.32 18:20:34 7 36.77 0.00 1.97 0.08 0.07 61.11 18:30:14 all 36.34 0.00 1.91 0.07 0.07 61.60 18:30:14 0 34.69 0.00 2.23 0.21 0.07 62.79 18:30:14 1 38.30 0.00 1.98 0.05 0.07 59.60 18:30:14 2 41.25 0.00 1.83 0.05 0.08 56.79 18:30:14 3 34.86 0.00 1.99 0.05 0.08 63.03 18:30:14 4 38.92 0.00 1.72 0.03 0.08 59.25 18:30:14 5 35.12 0.00 2.06 0.06 0.07 62.70 18:30:14 6 33.91 0.00 1.77 0.08 0.07 64.16 18:30:14 7 33.63 0.00 1.73 0.06 0.07 64.51 Average: all 33.87 0.00 1.66 0.08 0.07 64.32 Average: 0 30.89 0.00 1.67 0.14 0.07 67.24 Average: 1 35.75 0.00 1.77 0.07 0.07 62.35 Average: 2 36.54 0.00 1.77 0.06 0.07 61.56 Average: 3 32.77 0.00 1.68 0.07 0.07 65.40 Average: 4 35.10 0.00 1.52 0.04 0.07 63.27 Average: 5 34.53 0.00 1.72 0.10 0.07 63.59 Average: 6 32.15 0.00 1.43 0.13 0.07 66.23 Average: 7 33.26 0.00 1.72 0.08 0.07 64.88