---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48441 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 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 722 9457 4 5809 14924 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:da:0b:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84168sec preferred_lft 84168sec inet6 fe80::f816:3eff:feda:b66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:20:3e:e7:16 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-48441) 09/03/25 _x86_64_ (4 CPU) 07:16:26 LINUX RESTART (4 CPU) 07:20:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:26 28.16 2.03 12.06 14.07 686.04 4490.51 265744.07 07:40:10 60.39 0.34 46.86 13.18 10.45 4009.30 12423.19 07:50:22 30.39 0.09 24.89 5.41 4.30 4841.10 6782.29 Average: 39.47 0.81 27.85 10.81 231.29 4453.18 94087.37 07:20:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:26 9636896 13568216 2388492 14.59 156988 3853604 2689400 15.44 860712 5444524 281644 07:40:10 8933408 13344352 2607672 15.93 186956 4263892 2876260 16.51 998996 5948468 36204 07:50:22 9797344 15378344 567264 3.46 221336 5337224 1084876 6.23 1386912 4626928 4 Average: 9455883 14096971 1854476 11.33 188427 4484907 2216845 12.72 1082207 5339973 105951 07:20:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:26 lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 07:30:26 ens3 78.07 61.23 283.55 18.48 0.00 0.00 0.00 0.00 07:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:10 lo 5689.56 5689.56 5423.84 5423.84 0.00 0.00 0.00 0.00 07:40:10 ens3 95.38 72.12 251.30 22.50 0.00 0.00 0.00 0.00 07:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:22 lo 2368.79 2368.79 2245.34 2245.34 0.00 0.00 0.00 0.00 07:50:22 ens3 120.39 106.21 119.99 158.77 0.00 0.00 0.00 0.00 07:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2674.33 2674.33 2544.64 2544.64 0.00 0.00 0.00 0.00 Average: ens3 98.24 80.21 216.94 67.87 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-48441) 09/03/25 _x86_64_ (4 CPU) 07:16:26 LINUX RESTART (4 CPU) 07:20:37 CPU %user %nice %system %iowait %steal %idle 07:30:26 all 69.81 0.00 2.54 0.24 0.10 27.30 07:30:26 0 71.03 0.00 2.53 0.21 0.10 26.13 07:30:26 1 70.75 0.00 2.49 0.25 0.10 26.41 07:30:26 2 66.88 0.00 2.79 0.22 0.10 30.00 07:30:26 3 70.59 0.00 2.36 0.29 0.10 26.66 07:40:10 all 60.15 0.00 4.19 0.66 0.09 34.91 07:40:10 0 59.92 0.00 4.27 1.20 0.09 34.51 07:40:10 1 59.41 0.00 4.34 0.96 0.09 35.20 07:40:10 2 60.67 0.00 4.42 0.30 0.10 34.51 07:40:10 3 60.58 0.00 3.72 0.18 0.09 35.43 07:50:22 all 49.43 0.00 2.64 0.46 0.09 47.39 07:50:22 0 48.80 0.00 3.10 0.53 0.09 47.48 07:50:22 1 47.12 0.00 2.76 0.29 0.09 49.75 07:50:22 2 51.97 0.00 2.33 0.35 0.09 45.25 07:50:22 3 49.83 0.00 2.35 0.67 0.09 47.06 Average: all 59.67 0.00 3.11 0.45 0.10 36.67 Average: 0 59.78 0.00 3.30 0.64 0.10 36.19 Average: 1 58.94 0.00 3.19 0.49 0.09 37.29 Average: 2 59.75 0.00 3.17 0.29 0.10 36.70 Average: 3 60.21 0.00 2.80 0.38 0.09 36.51