---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52846 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 12G 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 732 9294 4 5962 14914 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:e5:29:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84174sec preferred_lft 84174sec inet6 fe80::f816:3eff:fee5:2986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6a:6f:17:d6 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-52846) 08/12/25 _x86_64_ (4 CPU) 14:08:28 LINUX RESTART (4 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:15 57.61 4.47 39.20 13.94 812.45 5047.72 240600.20 14:30:01 53.58 12.55 32.76 8.27 145.42 4511.07 7334.21 14:40:01 44.31 0.00 35.98 8.33 0.03 3101.24 17177.76 Average: 51.87 5.61 36.04 10.22 324.76 4224.60 90270.95 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:15 10158088 13484328 2476172 15.12 119884 3354432 2930232 16.82 727164 5135560 26820 14:30:01 8876772 13298280 2652620 16.20 178528 4283100 3027460 17.38 1015744 6003008 31544 14:40:01 7838944 12907872 3038700 18.56 218920 4833736 3329912 19.11 1156480 6825952 145500 Average: 8957935 13230160 2722497 16.63 172444 4157089 3095868 17.77 966463 5988173 67955 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:15 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 14:20:15 ens3 118.97 92.56 897.62 20.57 0.00 0.00 0.00 0.00 14:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 3067.98 3067.98 2923.93 2923.93 0.00 0.00 0.00 0.00 14:30:01 ens3 105.18 75.74 304.64 21.36 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 14:40:01 lo 4303.11 4303.11 4099.36 4099.36 0.00 0.00 0.00 0.00 14:40:01 ens3 93.94 68.47 25.52 22.16 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2432.24 2432.24 2317.13 2317.13 0.00 0.00 0.00 0.00 Average: ens3 106.15 79.06 414.13 21.36 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-52846) 08/12/25 _x86_64_ (4 CPU) 14:08:28 LINUX RESTART (4 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:15 all 45.39 0.00 1.95 0.40 0.07 52.19 14:20:15 0 44.11 0.00 1.64 0.64 0.07 53.54 14:20:15 1 48.61 0.00 2.29 0.30 0.07 48.74 14:20:15 2 45.14 0.00 2.14 0.30 0.07 52.36 14:20:15 3 43.71 0.00 1.75 0.37 0.07 54.10 14:30:01 all 61.54 0.07 3.41 0.65 0.09 34.24 14:30:01 0 62.19 0.00 3.52 1.41 0.10 32.78 14:30:01 1 61.66 0.00 3.43 0.12 0.10 34.68 14:30:01 2 59.58 0.26 3.19 0.24 0.09 36.63 14:30:01 3 62.73 0.02 3.49 0.81 0.09 32.85 14:40:01 all 62.88 0.00 3.84 0.10 0.08 33.09 14:40:01 0 60.84 0.00 3.86 0.07 0.08 35.14 14:40:01 1 62.67 0.00 3.66 0.06 0.08 33.52 14:40:01 2 63.65 0.00 3.97 0.19 0.09 32.10 14:40:01 3 64.37 0.00 3.87 0.08 0.08 31.59 Average: all 56.47 0.02 3.06 0.38 0.08 39.99 Average: 0 55.56 0.00 2.99 0.70 0.08 40.67 Average: 1 57.53 0.00 3.12 0.16 0.08 39.10 Average: 2 56.00 0.09 3.09 0.24 0.08 40.50 Average: 3 56.78 0.01 3.02 0.42 0.08 39.69