---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-18502 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 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 645 9812 4 5531 15001 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:f7:a6:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84776sec preferred_lft 84776sec inet6 fe80::f816:3eff:fef7:a65e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:77:dd:03:5c 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-18502) 02/16/25 _x86_64_ (4 CPU) 20:44:22 LINUX RESTART (4 CPU) 20:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:12 26.44 0.15 23.54 2.76 6.01 6578.55 28597.57 21:10:12 37.10 0.11 32.26 4.73 5.61 8969.04 110668.13 Average: 31.77 0.13 27.90 3.74 5.81 7773.79 69632.85 20:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:12 9330812 13513584 2440652 14.91 151812 4099180 2640160 15.15 960456 5641292 92856 21:10:12 10114084 15415884 531456 3.25 177892 5123824 1077608 6.19 1073632 4639276 14788 Average: 9722448 14464734 1486054 9.08 164852 4611502 1858884 10.67 1017044 5140284 53822 20:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:12 lo 1065.68 1065.68 1014.57 1014.57 0.00 0.00 0.00 0.00 21:00:12 ens3 60.66 46.33 113.58 16.09 0.00 0.00 0.00 0.00 21:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:12 lo 914.19 914.19 865.36 865.36 0.00 0.00 0.00 0.00 21:10:12 ens3 79.22 68.58 230.46 182.15 0.00 0.00 0.00 0.00 21:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 989.94 989.94 939.97 939.97 0.00 0.00 0.00 0.00 Average: ens3 69.94 57.45 172.02 99.12 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-18502) 02/16/25 _x86_64_ (4 CPU) 20:44:22 LINUX RESTART (4 CPU) 20:50:12 CPU %user %nice %system %iowait %steal %idle 21:00:12 all 65.38 0.00 2.45 0.28 0.08 31.81 21:00:12 0 63.75 0.00 2.56 0.33 0.09 33.28 21:00:12 1 65.27 0.00 2.48 0.25 0.08 31.92 21:00:12 2 67.27 0.00 2.30 0.22 0.09 30.13 21:00:12 3 65.24 0.00 2.47 0.31 0.09 31.89 21:10:12 all 57.44 0.00 2.36 0.39 0.08 39.73 21:10:12 0 58.37 0.00 2.59 0.34 0.08 38.62 21:10:12 1 52.09 0.00 2.04 0.50 0.08 45.29 21:10:12 2 60.25 0.00 2.09 0.19 0.08 37.39 21:10:12 3 59.02 0.00 2.71 0.54 0.08 37.64 Average: all 61.41 0.00 2.41 0.33 0.08 35.77 Average: 0 61.06 0.00 2.58 0.33 0.08 35.95 Average: 1 58.69 0.00 2.26 0.37 0.08 38.60 Average: 2 63.76 0.00 2.19 0.20 0.08 33.76 Average: 3 62.13 0.00 2.59 0.43 0.08 34.77