---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4786 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 588 11847 4 3553 15058 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:c4:5a:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82696sec preferred_lft 82696sec inet6 fe80::f816:3eff:fec4:5a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e4:c2:49:54 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-4786) 08/29/25 _x86_64_ (4 CPU) 12:47:38 LINUX RESTART (4 CPU) 12:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:09 25.69 1.21 10.96 13.52 627.47 2711.01 266196.21 13:10:09 2.10 0.01 2.09 0.00 0.04 25.96 0.00 13:20:09 2.05 0.00 2.04 0.00 0.01 24.88 0.00 13:30:09 1.33 0.00 1.33 0.00 0.00 16.03 0.00 13:40:09 1.48 0.00 1.48 0.00 0.00 17.19 0.00 Average: 6.53 0.24 3.58 2.70 125.50 559.01 53239.24 12:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:09 10372872 13645648 2315480 14.14 97556 3325584 2588584 14.86 813568 4792620 56 13:10:09 10372148 13645756 2315328 14.14 98384 3325596 2588760 14.86 814400 4791848 52 13:20:09 10371392 13646000 2315212 14.14 99232 3325732 2588888 14.86 815256 4792192 80 13:30:09 10369912 13645096 2316000 14.15 99776 3325744 2589084 14.86 815800 4792580 272 13:40:09 10368932 13644604 2316452 14.15 100244 3325752 2589148 14.86 816268 4793028 28 Average: 10371051 13645421 2315694 14.14 99038 3325682 2588893 14.86 815058 4792454 98 12:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:09 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 13:00:09 ens3 29.81 19.99 248.77 4.09 0.00 0.00 0.00 0.00 13:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:09 ens3 0.50 0.11 0.07 0.04 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:09 ens3 0.48 0.09 0.05 0.02 0.00 0.00 0.00 0.00 13:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:09 ens3 0.45 0.09 0.05 0.02 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:09 ens3 0.57 0.12 0.08 0.04 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.36 4.08 49.80 0.84 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-4786) 08/29/25 _x86_64_ (4 CPU) 12:47:38 LINUX RESTART (4 CPU) 12:50:09 CPU %user %nice %system %iowait %steal %idle 13:00:09 all 14.00 0.00 0.70 0.16 0.06 85.09 13:00:09 0 14.47 0.00 0.78 0.11 0.05 84.59 13:00:09 1 13.80 0.00 0.65 0.33 0.06 85.15 13:00:09 2 13.57 0.00 0.82 0.09 0.07 85.46 13:00:09 3 14.16 0.00 0.54 0.11 0.06 85.14 13:10:09 all 0.30 0.00 0.12 0.01 0.04 99.53 13:10:09 0 0.15 0.00 0.12 0.01 0.04 99.68 13:10:09 1 0.28 0.00 0.15 0.01 0.05 99.50 13:10:09 2 0.19 0.00 0.12 0.01 0.04 99.64 13:10:09 3 0.60 0.00 0.08 0.00 0.04 99.28 13:20:09 all 0.35 0.00 0.12 0.01 0.04 99.47 13:20:09 0 0.14 0.00 0.09 0.01 0.03 99.73 13:20:09 1 0.84 0.00 0.17 0.00 0.06 98.94 13:20:09 2 0.33 0.00 0.15 0.00 0.05 99.46 13:20:09 3 0.09 0.00 0.08 0.03 0.03 99.77 13:30:09 all 0.20 0.00 0.12 0.01 0.04 99.63 13:30:09 0 0.10 0.00 0.07 0.01 0.02 99.80 13:30:09 1 0.20 0.00 0.19 0.02 0.06 99.54 13:30:09 2 0.36 0.00 0.13 0.00 0.04 99.47 13:30:09 3 0.16 0.00 0.09 0.01 0.03 99.71 13:40:09 all 0.21 0.00 0.12 0.03 0.04 99.60 13:40:09 0 0.08 0.00 0.04 0.13 0.01 99.74 13:40:09 1 0.26 0.00 0.21 0.01 0.06 99.47 13:40:09 2 0.18 0.00 0.14 0.00 0.04 99.64 13:40:09 3 0.30 0.00 0.09 0.00 0.04 99.56 Average: all 3.01 0.00 0.24 0.04 0.04 96.66 Average: 0 2.98 0.00 0.22 0.05 0.03 96.71 Average: 1 3.07 0.00 0.27 0.07 0.06 96.52 Average: 2 2.93 0.00 0.27 0.02 0.05 96.73 Average: 3 3.06 0.00 0.18 0.03 0.04 96.69