---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4106 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: 5600.00 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 9.0G 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 598 11797 4 3594 15048 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:e0:49:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82700sec preferred_lft 82700sec inet6 fe80::f816:3eff:fee0:4996/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:60:10:28:f8 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-4106) 08/26/25 _x86_64_ (4 CPU) 09:19:55 LINUX RESTART (4 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:09 68.13 22.97 42.92 2.24 1972.13 11796.70 35584.75 09:40:05 2.25 0.00 2.24 0.01 0.03 29.46 1039.38 09:50:09 1.46 0.00 1.46 0.00 0.00 17.64 0.07 10:00:06 14.38 0.00 1.92 12.46 0.15 22.62 240520.24 10:10:09 1.58 0.00 1.58 0.00 0.00 18.39 0.00 10:20:06 1.79 0.00 1.79 0.00 0.01 20.71 0.00 Average: 15.05 3.88 8.73 2.44 332.65 2007.70 45989.08 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:09 10196800 13505756 2454760 14.99 99324 3358016 2767488 15.89 821784 4962524 68 09:40:05 10194560 13504652 2455960 15.00 100324 3358128 2768008 15.89 822808 4963684 240 09:50:09 10193804 13504500 2456096 15.00 100920 3358136 2768408 15.89 823388 4964344 212 10:00:06 10187768 13504212 2456272 15.00 101932 3362840 2768520 15.89 829108 4964768 100 10:10:09 10186512 13503512 2456956 15.01 102472 3362844 2768780 15.89 829648 4965004 72 10:20:06 10184496 13502296 2458124 15.01 103172 3362920 2768844 15.89 830356 4965152 76 Average: 10190657 13504155 2456361 15.00 101357 3360481 2768341 15.89 826182 4964246 128 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:09 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:30:09 ens3 114.26 84.10 1027.40 15.58 0.00 0.00 0.00 0.00 09:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:05 ens3 0.65 0.18 0.14 0.08 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:09 ens3 0.66 0.17 0.14 0.08 0.00 0.00 0.00 0.00 09:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:06 ens3 0.45 0.12 0.09 0.06 0.00 0.00 0.00 0.00 10:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:09 ens3 0.39 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:06 ens3 0.47 0.13 0.09 0.04 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 19.71 14.30 173.37 2.68 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-4106) 08/26/25 _x86_64_ (4 CPU) 09:19:55 LINUX RESTART (4 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:09 all 20.38 0.08 1.38 0.69 0.06 77.41 09:30:09 0 19.76 0.19 1.28 0.56 0.05 78.15 09:30:09 1 20.70 0.03 1.27 0.38 0.07 77.54 09:30:09 2 20.67 0.02 1.67 0.44 0.06 77.14 09:30:09 3 20.38 0.05 1.31 1.40 0.06 76.79 09:40:05 all 0.38 0.00 0.10 0.01 0.03 99.48 09:40:05 0 0.16 0.00 0.06 0.02 0.02 99.73 09:40:05 1 0.27 0.00 0.13 0.00 0.04 99.56 09:40:05 2 0.85 0.00 0.13 0.01 0.05 98.96 09:40:05 3 0.24 0.00 0.07 0.00 0.03 99.66 09:50:09 all 0.22 0.00 0.09 0.01 0.03 99.65 09:50:09 0 0.25 0.00 0.13 0.01 0.04 99.56 09:50:09 1 0.14 0.00 0.08 0.01 0.03 99.74 09:50:09 2 0.37 0.00 0.11 0.01 0.05 99.46 09:50:09 3 0.10 0.00 0.05 0.00 0.02 99.83 10:00:06 all 0.28 0.00 0.12 0.11 0.05 99.45 10:00:06 0 0.18 0.00 0.17 0.00 0.05 99.60 10:00:06 1 0.16 0.00 0.09 0.34 0.03 99.38 10:00:06 2 0.62 0.00 0.09 0.00 0.08 99.20 10:00:06 3 0.14 0.00 0.11 0.08 0.03 99.64 10:10:09 all 0.19 0.00 0.10 0.01 0.03 99.66 10:10:09 0 0.17 0.00 0.10 0.01 0.03 99.68 10:10:09 1 0.25 0.00 0.11 0.01 0.03 99.60 10:10:09 2 0.18 0.00 0.13 0.03 0.03 99.62 10:10:09 3 0.15 0.00 0.07 0.00 0.02 99.75 10:20:06 all 0.26 0.00 0.11 0.02 0.03 99.58 10:20:06 0 0.07 0.00 0.05 0.01 0.02 99.85 10:20:06 1 0.19 0.00 0.15 0.01 0.04 99.60 10:20:06 2 0.20 0.00 0.12 0.04 0.04 99.61 10:20:06 3 0.60 0.00 0.12 0.00 0.03 99.25 Average: all 3.65 0.01 0.32 0.14 0.04 95.83 Average: 0 3.47 0.03 0.30 0.10 0.04 96.05 Average: 1 3.66 0.01 0.31 0.13 0.04 95.86 Average: 2 3.85 0.00 0.38 0.09 0.05 95.62 Average: 3 3.63 0.01 0.29 0.25 0.03 95.78