---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39694 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 637 8634 4 6716 15009 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:83:56:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84764sec preferred_lft 84764sec inet6 fe80::f816:3eff:fe83:5646/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:29:4a:47:1d 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-39694) 07/04/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 29.55 0.08 26.24 3.23 4.66 6181.84 35598.10 19:00:09 29.10 0.13 26.08 2.90 11.74 11589.66 32439.91 Average: 29.32 0.11 26.15 3.06 8.25 8920.14 33998.92 18:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 9777976 13646908 2308660 14.10 129132 3859360 2505420 14.38 902488 5285292 13104 19:00:09 8935508 15454784 492308 3.01 157292 6385288 1024668 5.88 1805892 5120988 29520 Average: 9356742 14550846 1400484 8.55 143212 5122324 1765044 10.13 1354190 5203140 21312 18:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1520.54 1520.54 1442.57 1442.57 0.00 0.00 0.00 0.00 18:50:01 ens3 26.11 23.37 11.79 7.50 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:09 lo 730.75 730.75 2864.11 2864.11 0.00 0.00 0.00 0.00 19:00:09 ens3 51.83 43.02 155.11 36.40 0.00 0.00 0.00 0.00 19:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1120.62 1120.62 2162.38 2162.38 0.00 0.00 0.00 0.00 Average: ens3 39.13 33.32 84.36 22.13 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-39694) 07/04/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:40:09 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 66.96 0.00 2.56 0.33 0.10 30.04 18:50:01 0 68.20 0.00 2.41 0.35 0.10 28.95 18:50:01 1 66.37 0.00 2.48 0.26 0.10 30.78 18:50:01 2 65.14 0.00 2.88 0.38 0.10 31.50 18:50:01 3 68.13 0.00 2.47 0.34 0.10 28.94 19:00:09 all 53.01 0.00 2.18 0.48 0.09 44.24 19:00:09 0 49.50 0.00 2.09 0.28 0.09 48.04 19:00:09 1 51.93 0.00 2.02 0.95 0.09 45.01 19:00:09 2 57.42 0.00 2.55 0.19 0.09 39.75 19:00:09 3 53.18 0.00 2.05 0.51 0.09 44.18 Average: all 59.89 0.00 2.37 0.41 0.10 37.24 Average: 0 58.73 0.00 2.25 0.31 0.10 38.61 Average: 1 59.05 0.00 2.25 0.61 0.10 37.99 Average: 2 61.23 0.00 2.72 0.29 0.09 35.68 Average: 3 60.56 0.00 2.26 0.43 0.10 36.66