---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52032 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 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 653 8627 4 6708 14993 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:bb:7f:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84428sec preferred_lft 84428sec inet6 fe80::f816:3eff:febb:7f9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9a:37:b9:21 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-52032) 08/11/25 _x86_64_ (4 CPU) 05:21:29 LINUX RESTART (4 CPU) 05:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:17 27.47 0.12 24.30 3.05 10.27 5685.00 35319.61 05:50:01 38.72 0.04 22.79 15.89 0.83 6688.37 262608.29 Average: 33.02 0.08 23.55 9.39 5.61 6180.13 147478.81 05:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:17 8768612 12580156 3375512 20.62 132076 3801340 3345016 19.20 894568 6308928 23588 05:50:01 4221892 9112588 6839296 41.77 147008 4816728 6637796 38.10 1202632 10481368 6060 Average: 6495252 10846372 5107404 31.19 139542 4309034 4991406 28.65 1048600 8395148 14824 05:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:17 lo 1260.03 1260.03 1192.99 1192.99 0.00 0.00 0.00 0.00 05:40:17 ens3 39.03 32.21 25.03 11.12 0.00 0.00 0.00 0.00 05:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 912.55 912.55 912.59 912.59 0.00 0.00 0.00 0.00 05:50:01 ens3 58.77 42.38 58.71 21.72 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1088.56 1088.56 1054.62 1054.62 0.00 0.00 0.00 0.00 Average: ens3 48.77 37.23 41.65 16.35 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-52032) 08/11/25 _x86_64_ (4 CPU) 05:21:29 LINUX RESTART (4 CPU) 05:30:17 CPU %user %nice %system %iowait %steal %idle 05:40:17 all 62.72 0.00 2.54 0.12 0.09 34.52 05:40:17 0 60.80 0.00 2.89 0.14 0.09 36.08 05:40:17 1 60.42 0.00 2.48 0.14 0.09 36.87 05:40:17 2 64.26 0.00 2.46 0.10 0.09 33.09 05:40:17 3 65.41 0.00 2.35 0.11 0.09 32.04 05:50:01 all 56.41 0.00 2.20 0.20 0.09 41.11 05:50:01 0 57.36 0.00 1.87 0.09 0.09 40.60 05:50:01 1 56.55 0.00 2.16 0.10 0.09 41.10 05:50:01 2 53.83 0.00 2.29 0.27 0.09 43.53 05:50:01 3 57.90 0.00 2.46 0.33 0.09 39.22 Average: all 59.61 0.00 2.37 0.16 0.09 37.77 Average: 0 59.10 0.00 2.39 0.11 0.09 38.31 Average: 1 58.51 0.00 2.32 0.12 0.09 38.95 Average: 2 59.11 0.00 2.37 0.18 0.09 38.24 Average: 3 61.70 0.00 2.40 0.22 0.09 35.58