---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4267 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 720 25738 4 5633 30904 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:8d:8d:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.155/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84733sec preferred_lft 84733sec inet6 fe80::f816:3eff:fe8d:8ddf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:8f:25:d8:37:24 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 inet6 fe80::c88f:25ff:fed8:3724/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4267) 01/30/26 _x86_64_ (8 CPU) 10:55:32 LINUX RESTART (8 CPU) 11:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:12 20.04 0.46 6.28 13.31 575.50 907.80 513183.99 11:20:09 40.73 3.67 36.11 0.95 459.80 1852.54 1568.05 Average: 30.27 2.04 21.04 7.19 518.27 1375.08 260128.97 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:12 29727092 31767212 612696 1.86 65672 2309744 1502660 4.43 417312 2431512 12 11:20:09 27137996 31757296 550724 1.68 126856 4725496 1442792 4.25 565004 4676260 2017456 Average: 28432544 31762254 581710 1.77 96264 3517620 1472726 4.34 491158 3553886 1008734 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:12 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 11:10:12 ens3 27.21 18.61 264.64 1.77 0.00 0.00 0.00 0.00 11:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:09 lo 0.98 0.98 0.13 0.13 0.00 0.00 0.00 0.00 11:20:09 ens3 57.63 38.27 1245.12 8.77 0.00 0.00 0.00 0.00 11:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:09 br-80b9a832f493 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 42.26 28.34 749.60 5.23 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 Average: br-80b9a832f493 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4267) 01/30/26 _x86_64_ (8 CPU) 10:55:32 LINUX RESTART (8 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:10:12 all 0.29 0.00 0.16 0.11 0.01 99.43 11:10:12 0 0.36 0.00 0.15 0.18 0.01 99.29 11:10:12 1 0.23 0.00 0.18 0.06 0.01 99.52 11:10:12 2 0.31 0.00 0.16 0.06 0.01 99.46 11:10:12 3 0.20 0.00 0.13 0.24 0.01 99.42 11:10:12 4 0.18 0.00 0.08 0.02 0.01 99.71 11:10:12 5 0.20 0.00 0.34 0.14 0.01 99.31 11:10:12 6 0.27 0.00 0.10 0.01 0.00 99.61 11:10:12 7 0.54 0.00 0.10 0.20 0.01 99.15 11:20:09 all 1.62 0.00 0.37 0.18 0.01 97.82 11:20:09 0 1.70 0.00 0.42 0.11 0.01 97.76 11:20:09 1 1.12 0.00 0.23 0.05 0.01 98.59 11:20:09 2 1.18 0.00 0.34 0.05 0.01 98.42 11:20:09 3 0.59 0.00 0.42 0.81 0.01 98.17 11:20:09 4 4.05 0.00 0.53 0.17 0.02 95.23 11:20:09 5 1.65 0.00 0.35 0.09 0.02 97.89 11:20:09 6 1.86 0.00 0.39 0.08 0.01 97.66 11:20:09 7 0.81 0.00 0.30 0.06 0.01 98.82 Average: all 0.95 0.00 0.26 0.15 0.01 98.63 Average: 0 1.02 0.00 0.29 0.15 0.01 98.53 Average: 1 0.67 0.00 0.20 0.06 0.01 99.06 Average: 2 0.74 0.00 0.25 0.05 0.01 98.95 Average: 3 0.39 0.00 0.27 0.52 0.01 98.80 Average: 4 2.09 0.00 0.31 0.09 0.01 97.50 Average: 5 0.92 0.00 0.34 0.12 0.01 98.61 Average: 6 1.06 0.00 0.24 0.05 0.01 98.65 Average: 7 0.68 0.00 0.20 0.13 0.01 98.98