---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5399 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 9.1G 69G 12% / 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 587 11869 4 3532 15059 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:ba:3d:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82700sec preferred_lft 82700sec inet6 fe80::f816:3eff:feba:3d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c2:a3:4b:cd 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-5399) 08/30/25 _x86_64_ (4 CPU) 10:18:07 LINUX RESTART (4 CPU) 10:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 18.61 3.09 14.23 1.28 750.94 3684.06 21886.67 10:40:11 1.80 0.00 1.80 0.00 0.04 22.57 0.00 10:50:01 1.33 0.00 1.33 0.00 0.00 16.01 0.00 11:00:01 1.40 0.00 1.40 0.00 0.00 17.08 0.01 11:10:04 1.40 0.00 1.40 0.00 0.00 16.77 0.00 Average: 4.90 0.62 4.03 0.26 149.85 749.63 4367.25 10:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 10446216 13697724 2263664 13.83 97388 3304964 2563280 14.71 796284 4739028 208 10:40:11 10445716 13697936 2263488 13.82 98080 3304976 2563600 14.71 796968 4738540 48 10:50:01 10445716 13698436 2262972 13.82 98444 3305108 2563732 14.72 797344 4739024 200 11:00:01 10445224 13698364 2263088 13.82 98856 3305120 2563860 14.72 797708 4739148 224 11:10:04 10444972 13698628 2262884 13.82 99304 3305132 2564100 14.72 798200 4739996 212 Average: 10445569 13698218 2263219 13.82 98414 3305060 2563714 14.72 797301 4739147 178 10:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 10:30:01 ens3 61.36 44.03 661.19 6.98 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:11 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:40:11 ens3 0.68 0.13 0.09 0.04 0.00 0.00 0.00 0.00 10:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.62 0.10 0.08 0.04 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.60 0.10 0.08 0.04 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:04 ens3 0.63 0.09 0.08 0.04 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 12.75 8.87 132.00 1.42 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-5399) 08/30/25 _x86_64_ (4 CPU) 10:18:07 LINUX RESTART (4 CPU) 10:20:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 18.34 0.00 0.82 0.37 0.06 80.42 10:30:01 0 18.34 0.00 0.70 0.40 0.05 80.51 10:30:01 1 18.19 0.00 0.78 0.33 0.06 80.63 10:30:01 2 17.89 0.00 1.30 0.38 0.07 80.35 10:30:01 3 18.92 0.00 0.51 0.34 0.05 80.18 10:40:11 all 0.30 0.00 0.11 0.02 0.03 99.54 10:40:11 0 0.21 0.00 0.11 0.04 0.03 99.61 10:40:11 1 0.27 0.00 0.11 0.00 0.03 99.59 10:40:11 2 0.56 0.00 0.13 0.00 0.04 99.27 10:40:11 3 0.17 0.00 0.09 0.03 0.03 99.68 10:50:01 all 0.28 0.00 0.11 0.01 0.03 99.56 10:50:01 0 0.20 0.00 0.14 0.01 0.04 99.62 10:50:01 1 0.56 0.00 0.10 0.01 0.03 99.30 10:50:01 2 0.21 0.00 0.14 0.01 0.04 99.61 10:50:01 3 0.17 0.00 0.08 0.01 0.03 99.72 11:00:01 all 0.30 0.00 0.13 0.01 0.03 99.53 11:00:01 0 0.13 0.00 0.08 0.00 0.02 99.76 11:00:01 1 0.61 0.00 0.11 0.00 0.03 99.25 11:00:01 2 0.24 0.00 0.18 0.04 0.05 99.50 11:00:01 3 0.21 0.00 0.14 0.00 0.03 99.61 11:10:04 all 0.41 0.00 0.13 0.01 0.03 99.42 11:10:04 0 0.19 0.00 0.15 0.00 0.04 99.61 11:10:04 1 0.18 0.00 0.11 0.01 0.02 99.68 11:10:04 2 0.21 0.00 0.17 0.02 0.03 99.57 11:10:04 3 1.06 0.00 0.09 0.00 0.03 98.82 Average: all 3.91 0.00 0.26 0.08 0.04 95.71 Average: 0 3.81 0.00 0.23 0.09 0.04 95.83 Average: 1 3.95 0.00 0.24 0.07 0.04 95.70 Average: 2 3.81 0.00 0.38 0.09 0.04 95.67 Average: 3 4.09 0.00 0.18 0.08 0.03 95.61