---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4604 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 9.3G 69G 12% / 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 587 11539 4 3861 15059 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:66:45:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84927sec preferred_lft 84927sec inet6 fe80::f816:3eff:fe66:4560/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5a:e0:e8:c3 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-4604) 08/28/25 _x86_64_ (4 CPU) 13:08:46 LINUX RESTART (4 CPU) 13:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:10 66.21 3.50 53.95 8.75 183.22 5432.62 135917.42 13:30:01 19.53 0.42 15.94 3.16 588.36 1486.79 50016.04 Average: 42.94 1.97 35.01 5.97 385.16 3465.84 93100.26 13:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:10 10333480 13329224 2634128 16.09 137024 3012328 2859780 16.42 663144 5001180 20476 13:30:01 9358108 12911720 3046664 18.61 144180 3546508 3248820 18.65 906952 5717756 452 Average: 9845794 13120472 2840396 17.35 140602 3279418 3054300 17.53 785048 5359468 10464 13:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:10 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 13:20:10 ens3 112.59 84.91 655.68 15.36 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 52.14 52.14 12.88 12.88 0.00 0.00 0.00 0.00 13:30:01 ens3 44.76 24.14 187.58 3.11 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 26.38 26.38 6.46 6.46 0.00 0.00 0.00 0.00 Average: ens3 78.78 54.62 422.36 9.25 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-4604) 08/28/25 _x86_64_ (4 CPU) 13:08:46 LINUX RESTART (4 CPU) 13:10:15 CPU %user %nice %system %iowait %steal %idle 13:20:10 all 32.49 0.00 1.36 0.57 0.07 65.51 13:20:10 0 32.63 0.00 1.33 0.68 0.07 65.28 13:20:10 1 33.37 0.00 1.63 0.52 0.07 64.41 13:20:10 2 32.03 0.00 1.29 0.43 0.07 66.18 13:20:10 3 31.93 0.00 1.20 0.63 0.07 66.18 13:30:01 all 15.66 0.00 1.07 0.16 0.07 83.03 13:30:01 0 15.64 0.00 1.18 0.09 0.07 83.01 13:30:01 1 15.14 0.00 1.09 0.18 0.07 83.52 13:30:01 2 15.97 0.00 0.95 0.11 0.07 82.90 13:30:01 3 15.90 0.00 1.06 0.27 0.07 82.69 Average: all 24.11 0.00 1.22 0.36 0.07 74.24 Average: 0 24.16 0.00 1.26 0.39 0.07 74.12 Average: 1 24.30 0.00 1.36 0.35 0.07 73.92 Average: 2 24.02 0.00 1.12 0.27 0.07 74.52 Average: 3 23.94 0.00 1.13 0.45 0.07 74.41