---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-70785 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 589 11891 4 3508 15057 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:f6:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84477sec preferred_lft 84477sec inet6 fe80::f816:3eff:feba:f6ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6f:d0:f2:a0 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-70785) 09/18/25 _x86_64_ (4 CPU) 17:46:16 LINUX RESTART (4 CPU) 17:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:01 7.04 0.48 5.94 0.62 599.72 939.90 11900.78 18:10:19 12.97 0.01 1.38 11.58 0.18 16.74 235668.13 Average: 10.09 0.23 3.59 6.26 291.20 464.86 127047.86 17:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 13437564 15533660 482224 2.95 41508 2280964 1123344 6.45 394576 2277116 212 18:10:19 13434048 15535756 480020 2.93 42236 2285848 1123296 6.45 400080 2276768 40 Average: 13435806 15534708 481122 2.94 41872 2283406 1123320 6.45 397328 2276942 126 17:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 14.51 6.97 274.51 0.58 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:19 ens3 0.40 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 7.25 3.44 133.29 0.30 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-70785) 09/18/25 _x86_64_ (4 CPU) 17:46:16 LINUX RESTART (4 CPU) 17:50:18 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 0.45 0.00 0.26 0.17 0.02 99.11 18:00:01 0 0.50 0.00 0.22 0.34 0.01 98.92 18:00:01 1 0.36 0.00 0.21 0.07 0.01 99.35 18:00:01 2 0.36 0.00 0.33 0.13 0.03 99.14 18:00:01 3 0.57 0.00 0.27 0.12 0.02 99.02 18:10:19 all 0.02 0.00 0.02 0.04 0.02 99.90 18:10:19 0 0.01 0.00 0.02 0.02 0.01 99.94 18:10:19 1 0.02 0.00 0.05 0.07 0.04 99.82 18:10:19 2 0.03 0.00 0.02 0.03 0.02 99.90 18:10:19 3 0.02 0.00 0.01 0.02 0.01 99.94 Average: all 0.23 0.00 0.14 0.10 0.02 99.52 Average: 0 0.25 0.00 0.12 0.17 0.01 99.45 Average: 1 0.19 0.00 0.13 0.07 0.03 99.59 Average: 2 0.19 0.00 0.17 0.08 0.02 99.53 Average: 3 0.28 0.00 0.14 0.07 0.02 99.49