---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51217 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 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 667 9589 4 5732 14979 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:07:80:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84648sec preferred_lft 84648sec inet6 fe80::f816:3eff:fe07:8015/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:24:71:be:e7 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-51217) 09/09/25 _x86_64_ (4 CPU) 20:46:17 LINUX RESTART (4 CPU) 20:50:42 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:29 39.83 0.97 23.32 15.53 612.82 5103.28 282073.71 21:10:20 35.16 0.05 30.82 4.29 1.54 5517.60 29454.93 Average: 37.49 0.51 27.08 9.90 306.53 5310.88 155495.21 20:50:42 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:29 9388696 13522472 2430816 14.85 150900 4056604 2952636 16.95 977012 5573472 27512 21:10:20 7565212 12830020 3118588 19.05 165580 5126512 3295016 18.91 1200792 7108956 25276 Average: 8476954 13176246 2774702 16.95 158240 4591558 3123826 17.93 1088902 6341214 26394 20:50:42 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:29 lo 869.50 869.50 827.96 827.96 0.00 0.00 0.00 0.00 21:00:29 ens3 92.39 67.98 620.06 17.54 0.00 0.00 0.00 0.00 21:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:20 lo 1260.73 1260.73 1200.80 1200.80 0.00 0.00 0.00 0.00 21:10:20 ens3 54.90 43.31 215.30 13.54 0.00 0.00 0.00 0.00 21:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1065.53 1065.53 1014.77 1014.77 0.00 0.00 0.00 0.00 Average: ens3 73.61 55.62 417.25 15.53 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-51217) 09/09/25 _x86_64_ (4 CPU) 20:46:17 LINUX RESTART (4 CPU) 20:50:42 CPU %user %nice %system %iowait %steal %idle 21:00:29 all 61.02 0.00 2.47 0.14 0.10 36.28 21:00:29 0 59.28 0.00 2.50 0.13 0.10 37.99 21:00:29 1 61.22 0.00 2.47 0.17 0.10 36.04 21:00:29 2 62.30 0.00 2.60 0.11 0.10 34.89 21:00:29 3 61.27 0.00 2.31 0.13 0.10 36.18 21:10:20 all 62.30 0.00 2.50 0.12 0.10 34.97 21:10:20 0 64.15 0.00 2.54 0.15 0.11 33.04 21:10:20 1 61.28 0.00 2.41 0.10 0.11 36.11 21:10:20 2 58.35 0.00 2.45 0.17 0.10 38.93 21:10:20 3 65.43 0.00 2.60 0.07 0.10 31.81 Average: all 61.66 0.00 2.48 0.13 0.10 35.62 Average: 0 61.72 0.00 2.52 0.14 0.11 35.51 Average: 1 61.25 0.00 2.44 0.13 0.10 36.08 Average: 2 60.32 0.00 2.52 0.14 0.10 36.92 Average: 3 63.35 0.00 2.45 0.10 0.10 33.99