---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53853 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 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 719 9555 4 5714 14927 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:0a:a3:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84720sec preferred_lft 84720sec inet6 fe80::f816:3eff:fe0a:a336/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4b:4a:a3:25 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-53853) 09/18/25 _x86_64_ (4 CPU) 10:18:18 LINUX RESTART (4 CPU) 10:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 30.14 3.95 23.86 2.33 766.01 8089.20 33379.47 10:40:12 32.62 0.07 29.20 3.35 1.87 6810.74 29257.12 Average: 31.41 1.98 26.58 2.85 376.83 7438.08 31279.95 10:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 9744308 13559912 2395904 14.63 136896 3782136 2690836 15.45 885596 5334364 15752 10:40:12 8269640 13507096 2442192 14.92 166224 5100200 2721516 15.62 1186224 6415452 851156 Average: 9006974 13533504 2419048 14.77 151560 4441168 2706176 15.53 1035910 5874908 433454 10:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 655.32 655.32 623.47 623.47 0.00 0.00 0.00 0.00 10:30:01 ens3 88.41 67.38 959.11 14.44 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:12 lo 1357.20 1357.20 1292.02 1292.02 0.00 0.00 0.00 0.00 10:40:12 ens3 36.18 29.36 227.59 7.91 0.00 0.00 0.00 0.00 10:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1012.79 1012.79 963.96 963.96 0.00 0.00 0.00 0.00 Average: ens3 61.81 48.02 586.55 11.12 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-53853) 09/18/25 _x86_64_ (4 CPU) 10:18:18 LINUX RESTART (4 CPU) 10:20:13 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 63.37 0.00 2.53 0.34 0.14 33.61 10:30:01 0 63.64 0.00 2.69 0.42 0.14 33.10 10:30:01 1 64.62 0.00 2.34 0.28 0.14 32.63 10:30:01 2 63.75 0.00 2.65 0.31 0.15 33.15 10:30:01 3 61.48 0.00 2.45 0.35 0.14 35.58 10:40:12 all 55.75 0.00 2.61 0.27 0.13 41.24 10:40:12 0 55.40 0.00 2.11 0.13 0.13 42.23 10:40:12 1 55.71 0.00 2.77 0.27 0.13 41.12 10:40:12 2 54.21 0.00 2.61 0.25 0.13 42.80 10:40:12 3 57.69 0.00 2.96 0.42 0.13 38.80 Average: all 59.49 0.00 2.57 0.30 0.13 37.50 Average: 0 59.44 0.00 2.40 0.28 0.14 37.75 Average: 1 60.08 0.00 2.56 0.27 0.13 36.95 Average: 2 58.89 0.00 2.63 0.28 0.14 38.06 Average: 3 59.55 0.00 2.71 0.39 0.13 37.22