---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50383 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 621 8679 4 6688 15025 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:fe:0e:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84738sec preferred_lft 84738sec inet6 fe80::f816:3eff:fefe:e4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:41:e5:45:87 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-50383) 08/07/25 _x86_64_ (4 CPU) 12:09:57 LINUX RESTART (4 CPU) 12:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:10 75.23 11.62 59.55 4.05 1854.67 20628.61 33482.35 12:30:10 43.73 0.08 27.99 15.66 3.73 5443.99 276585.78 Average: 59.60 5.90 43.89 9.81 936.44 13095.68 154083.32 12:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:10 9693148 13368248 2589776 15.82 115736 3697736 2710132 15.56 831108 5483116 109736 12:30:10 8766696 12778844 3175780 19.40 137452 3982676 3071628 17.63 954968 6217080 11676 Average: 9229922 13073546 2882778 17.61 126594 3840206 2890880 16.59 893038 5850098 60706 12:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:10 lo 1440.61 1440.61 1365.58 1365.58 0.00 0.00 0.00 0.00 12:20:10 ens3 154.63 112.37 1337.80 20.85 0.00 0.00 0.00 0.00 12:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:10 lo 1098.20 1098.20 1044.79 1044.79 0.00 0.00 0.00 0.00 12:30:10 ens3 20.80 19.16 21.47 6.53 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1270.74 1270.74 1206.44 1206.44 0.00 0.00 0.00 0.00 Average: ens3 88.24 66.13 684.78 13.74 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-50383) 08/07/25 _x86_64_ (4 CPU) 12:09:57 LINUX RESTART (4 CPU) 12:10:00 CPU %user %nice %system %iowait %steal %idle 12:20:10 all 57.76 0.00 2.89 0.54 0.08 38.72 12:20:10 0 58.50 0.00 2.86 0.76 0.08 37.80 12:20:10 1 56.81 0.00 2.81 0.49 0.08 39.81 12:20:10 2 57.48 0.00 3.15 0.66 0.08 38.63 12:20:10 3 58.27 0.00 2.74 0.27 0.08 38.64 12:30:10 all 65.65 0.00 2.56 0.17 0.09 31.53 12:30:10 0 64.64 0.00 2.45 0.23 0.08 32.59 12:30:10 1 68.17 0.00 2.85 0.19 0.09 28.71 12:30:10 2 65.08 0.00 2.41 0.10 0.09 32.32 12:30:10 3 64.73 0.00 2.54 0.14 0.09 32.51 Average: all 61.68 0.00 2.73 0.36 0.08 35.16 Average: 0 61.55 0.00 2.66 0.50 0.08 35.22 Average: 1 62.44 0.00 2.83 0.34 0.08 34.30 Average: 2 61.25 0.00 2.78 0.38 0.09 35.50 Average: 3 61.47 0.00 2.64 0.20 0.08 35.60