---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5430 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 695 9659 4 5634 14951 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:7a:ef:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83874sec preferred_lft 83874sec inet6 fe80::f816:3eff:fe7a:ef69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4c:db:4b:63 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-5430) 08/30/25 _x86_64_ (4 CPU) 15:33:58 LINUX RESTART (4 CPU) 15:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:09 35.14 3.10 31.37 0.67 191.24 2091.57 1073.42 16:00:09 25.43 1.72 21.32 2.38 80.96 7213.81 25866.21 16:10:09 33.07 0.07 29.58 3.42 1.89 8918.71 32157.60 Average: 31.23 1.64 27.45 2.15 91.85 6055.25 19608.15 15:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:09 11874096 14623716 1347092 8.23 90820 2845756 1797100 10.32 529960 3636820 217900 16:00:09 9331656 13107612 2848600 17.40 141512 3732400 2910184 16.70 891648 5715212 17040 16:10:09 7940256 13101604 2848504 17.40 166588 5022272 2929588 16.82 1182200 6760376 32480 Average: 9715336 13610977 2348065 14.34 132973 3866809 2545624 14.61 867936 5370803 89140 15:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:09 lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 15:50:09 ens3 66.12 48.31 534.10 10.15 0.00 0.00 0.00 0.00 15:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:09 lo 920.32 920.32 876.19 876.19 0.00 0.00 0.00 0.00 16:00:09 ens3 73.18 55.57 347.62 16.85 0.00 0.00 0.00 0.00 16:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:09 lo 1050.70 1050.70 999.50 999.50 0.00 0.00 0.00 0.00 16:10:09 ens3 64.34 47.56 237.95 13.21 0.00 0.00 0.00 0.00 16:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 653.90 653.90 622.19 622.19 0.00 0.00 0.00 0.00 Average: ens3 67.87 50.47 374.01 13.39 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-5430) 08/30/25 _x86_64_ (4 CPU) 15:33:58 LINUX RESTART (4 CPU) 15:40:00 CPU %user %nice %system %iowait %steal %idle 15:50:09 all 5.28 0.00 0.42 0.34 0.03 93.93 15:50:09 0 5.91 0.00 0.44 0.16 0.02 93.47 15:50:09 1 5.38 0.00 0.45 0.49 0.03 93.65 15:50:09 2 5.19 0.00 0.33 0.31 0.03 94.13 15:50:09 3 4.62 0.00 0.46 0.42 0.02 94.47 16:00:09 all 64.67 0.00 2.38 0.33 0.10 32.52 16:00:09 0 65.05 0.00 2.29 0.20 0.09 32.36 16:00:09 1 64.01 0.00 2.21 0.32 0.10 33.37 16:00:09 2 67.26 0.00 2.58 0.33 0.10 29.73 16:00:09 3 62.36 0.00 2.44 0.45 0.10 34.65 16:10:09 all 58.18 0.00 2.43 0.35 0.09 38.95 16:10:09 0 54.80 0.00 2.22 0.32 0.09 42.56 16:10:09 1 60.97 0.00 2.52 0.38 0.09 36.04 16:10:09 2 60.61 0.00 2.82 0.49 0.09 35.99 16:10:09 3 56.35 0.00 2.17 0.19 0.09 41.21 Average: all 42.49 0.00 1.74 0.34 0.07 55.37 Average: 0 41.71 0.00 1.64 0.22 0.07 56.35 Average: 1 43.21 0.00 1.72 0.39 0.07 54.61 Average: 2 44.13 0.00 1.90 0.38 0.07 53.51 Average: 3 40.90 0.00 1.68 0.36 0.07 57.00