---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49958 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 15% / 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 697 9675 4 5616 14949 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:14:05:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84368sec preferred_lft 84368sec inet6 fe80::f816:3eff:fe14:51f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:94:22:7d:72 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-49958) 08/06/25 _x86_64_ (4 CPU) 15:00:24 LINUX RESTART (4 CPU) 15:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:00 29.16 0.49 25.66 3.01 17.40 7281.99 14615.68 15:30:00 26.52 0.06 23.41 3.06 1.76 7728.97 12719.37 Average: 27.84 0.27 24.54 3.03 9.58 7505.48 13667.53 15:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:00 9736504 13512840 2442404 14.92 142872 3729908 2642264 15.17 849696 5359168 5564 15:30:00 7535456 12678288 3271244 19.98 172120 4998268 3451152 19.81 1138308 7205148 24912 Average: 8635980 13095564 2856824 17.45 157496 4364088 3046708 17.49 994002 6282158 15238 15:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:00 lo 1300.25 1300.25 1238.19 1238.19 0.00 0.00 0.00 0.00 15:20:00 ens3 65.00 48.85 328.94 16.42 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 769.13 769.13 731.55 731.55 0.00 0.00 0.00 0.00 15:30:00 ens3 46.42 36.59 236.78 13.04 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1034.69 1034.69 984.87 984.87 0.00 0.00 0.00 0.00 Average: ens3 55.71 42.72 282.86 14.73 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-49958) 08/06/25 _x86_64_ (4 CPU) 15:00:24 LINUX RESTART (4 CPU) 15:10:00 CPU %user %nice %system %iowait %steal %idle 15:20:00 all 65.65 0.00 2.60 0.55 0.11 31.09 15:20:00 0 63.55 0.00 2.48 0.34 0.10 33.53 15:20:00 1 65.86 0.00 2.39 0.52 0.11 31.12 15:20:00 2 65.91 0.00 2.48 0.60 0.12 30.89 15:20:00 3 67.30 0.00 3.03 0.76 0.11 28.80 15:30:00 all 56.21 0.00 2.27 0.90 0.10 40.52 15:30:00 0 54.29 0.00 2.04 0.50 0.10 43.07 15:30:00 1 58.88 0.00 2.64 0.84 0.10 37.54 15:30:00 2 56.90 0.00 2.02 1.27 0.10 39.71 15:30:00 3 54.76 0.00 2.39 0.98 0.11 41.77 Average: all 60.93 0.00 2.43 0.73 0.11 35.81 Average: 0 58.91 0.00 2.26 0.42 0.10 38.30 Average: 1 62.37 0.00 2.51 0.68 0.11 34.33 Average: 2 61.41 0.00 2.25 0.93 0.11 35.30 Average: 3 61.02 0.00 2.71 0.87 0.11 35.29