---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4773 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 68G 14% / 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 584 10523 4 4882 15062 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:e8:48:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84769sec preferred_lft 84769sec inet6 fe80::f816:3eff:fee8:48fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e9:e8:b1:ce 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-4773) 08/29/25 _x86_64_ (4 CPU) 09:54:27 LINUX RESTART (4 CPU) 10:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:28 3.86 0.07 3.59 0.20 7.36 551.24 138.30 10:20:01 21.83 0.51 19.19 2.13 17.85 4056.41 8978.27 Average: 12.59 0.28 11.17 1.14 12.45 2253.21 4430.64 10:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:28 9576448 12658820 3304808 20.18 97004 3155972 3573672 20.51 678116 5783560 44 10:20:01 10808924 15440476 516988 3.16 118440 4624280 1068968 6.14 1047020 4105492 1023976 Average: 10192686 14049648 1910898 11.67 107722 3890126 2321320 13.32 862568 4944526 512010 10:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:28 lo 0.59 0.59 0.37 0.37 0.00 0.00 0.00 0.00 10:10:28 ens3 12.33 9.23 23.34 2.44 0.00 0.00 0.00 0.00 10:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 496.99 496.99 472.99 472.99 0.00 0.00 0.00 0.00 10:20:01 ens3 50.61 38.85 554.95 6.97 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 241.62 241.62 229.85 229.85 0.00 0.00 0.00 0.00 Average: ens3 30.92 23.61 281.47 4.64 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-4773) 08/29/25 _x86_64_ (4 CPU) 09:54:27 LINUX RESTART (4 CPU) 10:00:21 CPU %user %nice %system %iowait %steal %idle 10:10:28 all 48.93 0.00 0.72 0.07 0.08 50.20 10:10:28 0 42.44 0.00 0.82 0.17 0.08 56.48 10:10:28 1 45.55 0.00 0.67 0.06 0.08 53.63 10:10:28 2 42.45 0.00 0.76 0.01 0.08 56.70 10:10:28 3 65.29 0.00 0.64 0.01 0.08 33.97 10:20:01 all 53.40 0.00 1.54 0.20 0.09 44.78 10:20:01 0 43.06 0.00 1.65 0.20 0.08 55.01 10:20:01 1 69.00 0.00 1.46 0.11 0.10 29.34 10:20:01 2 47.62 0.00 1.64 0.26 0.08 50.39 10:20:01 3 53.89 0.00 1.40 0.24 0.09 44.38 Average: all 51.10 0.00 1.12 0.13 0.08 47.57 Average: 0 42.74 0.00 1.22 0.18 0.08 55.77 Average: 1 56.94 0.00 1.05 0.08 0.09 41.83 Average: 2 44.96 0.00 1.18 0.13 0.08 53.64 Average: 3 59.76 0.00 1.01 0.12 0.09 39.02