---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1988 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 613 8727 4 6648 15033 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:3b:3a:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.51/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fe3b:3a97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a6:6b:55:04 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-1988) 09/28/25 _x86_64_ (4 CPU) 19:01:27 LINUX RESTART (4 CPU) 19:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:06 27.66 0.03 24.34 3.29 1.61 2422.95 14001.03 19:30:01 27.26 0.03 24.19 3.04 1.04 9758.30 10456.42 Average: 27.46 0.03 24.27 3.17 1.33 6075.65 12235.96 19:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:06 9523672 13362320 2593104 15.84 132604 3823640 2785136 15.99 916384 5529348 17728 19:30:01 8975488 15417896 529148 3.23 159976 6306456 1072104 6.15 1795928 5103732 21460 Average: 9249580 14390108 1561126 9.53 146290 5065048 1928620 11.07 1356156 5316540 19594 19:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:06 lo 1506.22 1506.22 1429.00 1429.00 0.00 0.00 0.00 0.00 19:20:06 ens3 38.09 31.71 16.86 11.99 0.00 0.00 0.00 0.00 19:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 715.47 715.47 2908.66 2908.66 0.00 0.00 0.00 0.00 19:30:01 ens3 55.12 45.37 127.65 14.85 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1112.46 1112.46 2165.81 2165.81 0.00 0.00 0.00 0.00 Average: ens3 46.57 38.51 72.03 13.41 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-1988) 09/28/25 _x86_64_ (4 CPU) 19:01:27 LINUX RESTART (4 CPU) 19:10:06 CPU %user %nice %system %iowait %steal %idle 19:20:06 all 65.06 0.00 2.52 0.05 0.10 32.27 19:20:06 0 63.90 0.00 2.39 0.06 0.10 33.55 19:20:06 1 63.93 0.00 2.29 0.07 0.10 33.62 19:20:06 2 65.83 0.00 2.89 0.02 0.10 31.16 19:20:06 3 66.59 0.00 2.52 0.05 0.09 30.74 19:30:01 all 52.08 0.00 2.17 0.18 0.09 45.49 19:30:01 0 51.50 0.00 2.03 0.35 0.09 46.02 19:30:01 1 54.21 0.00 2.38 0.08 0.10 43.23 19:30:01 2 47.29 0.00 2.12 0.12 0.09 50.37 19:30:01 3 55.30 0.00 2.12 0.16 0.10 42.33 Average: all 58.60 0.00 2.34 0.12 0.10 38.85 Average: 0 57.73 0.00 2.21 0.21 0.09 39.76 Average: 1 59.09 0.00 2.33 0.08 0.10 38.40 Average: 2 56.60 0.00 2.51 0.07 0.10 40.72 Average: 3 60.96 0.00 2.32 0.10 0.10 36.51