---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2355 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 14G 142G 9% / 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 729 24540 4 6822 30895 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:d1:8f:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.206/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81659sec preferred_lft 81659sec inet6 fe80::f816:3eff:fed1:8f1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:97:59:af:f3:74 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::d097:59ff:feaf:f374/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2355) 01/23/26 _x86_64_ (8 CPU) 14:12:09 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:08 15.09 0.66 1.59 12.83 14.90 28.68 503522.80 14:40:08 1.44 0.17 1.27 0.00 4.59 14.37 0.00 14:50:01 1.15 0.00 1.15 0.00 0.00 13.17 0.07 15:00:02 1.19 0.00 1.19 0.00 0.00 13.96 0.00 15:10:01 1.24 0.00 1.24 0.00 0.00 14.26 0.00 15:20:01 1.30 0.00 1.30 0.00 0.00 14.94 0.00 15:30:02 67.38 4.02 59.34 4.01 261.27 23499.21 55411.07 Average: 12.73 0.70 9.60 2.43 40.21 3378.61 80672.37 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:08 29978424 31767144 609848 1.86 64232 2054936 1478376 4.36 327692 2255512 40 14:40:08 29939764 31730792 645660 1.96 64636 2056452 1481792 4.37 329380 2297820 40 14:50:01 29931952 31723352 653036 1.99 64992 2056468 1481840 4.37 329744 2304632 228 15:00:02 29923148 31715076 661200 2.01 65360 2056600 1481840 4.37 330088 2311088 8 15:10:01 29917368 31709712 666464 2.03 65720 2056608 1481904 4.37 330464 2319368 4 15:20:01 29907796 31700624 675532 2.06 66064 2056744 1481968 4.37 330808 2326520 4 15:30:02 23842392 30343264 1955612 5.95 146340 6515924 2049308 6.04 1212440 7261216 184 Average: 29062978 31527138 838193 2.55 76763 2693390 1562433 4.61 455802 3010879 73 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:08 ens3 0.50 0.29 0.17 0.47 0.00 0.00 0.00 0.00 14:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:08 ens3 1.35 1.01 0.83 0.85 0.00 0.00 0.00 0.00 14:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 ens3 0.26 0.17 0.10 0.20 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:02 ens3 0.21 0.16 0.08 0.20 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 ens3 0.45 0.24 0.16 0.25 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 0.26 0.18 0.10 0.22 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 1.23 1.23 2.67 2.67 0.00 0.00 0.00 0.00 15:30:02 ens3 382.59 342.32 2119.46 2586.23 0.00 0.00 0.00 0.00 15:30:02 docker0 19.53 28.52 1.90 479.43 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 55.21 49.30 303.65 370.58 0.00 0.00 0.00 0.00 Average: docker0 2.80 4.08 0.27 68.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2355) 01/23/26 _x86_64_ (8 CPU) 14:12:09 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:30:08 all 0.09 0.00 0.02 0.02 0.01 99.86 14:30:08 0 0.52 0.00 0.04 0.00 0.00 99.43 14:30:08 1 0.04 0.00 0.02 0.03 0.01 99.89 14:30:08 2 0.07 0.00 0.02 0.01 0.01 99.89 14:30:08 3 0.03 0.02 0.03 0.01 0.00 99.90 14:30:08 4 0.00 0.00 0.00 0.02 0.01 99.97 14:30:08 5 0.01 0.00 0.01 0.00 0.00 99.97 14:30:08 6 0.01 0.00 0.00 0.00 0.00 99.99 14:30:08 7 0.03 0.00 0.03 0.12 0.00 99.82 14:40:08 all 0.04 0.00 0.01 0.01 0.01 99.93 14:40:08 0 0.01 0.00 0.01 0.00 0.01 99.97 14:40:08 1 0.11 0.00 0.01 0.00 0.01 99.87 14:40:08 2 0.04 0.00 0.03 0.01 0.01 99.91 14:40:08 3 0.00 0.00 0.00 0.00 0.00 99.99 14:40:08 4 0.06 0.00 0.02 0.02 0.01 99.89 14:40:08 5 0.10 0.00 0.02 0.00 0.01 99.88 14:40:08 6 0.01 0.00 0.01 0.00 0.00 99.98 14:40:08 7 0.04 0.00 0.01 0.00 0.00 99.95 14:50:01 all 0.02 0.00 0.01 0.00 0.01 99.96 14:50:01 0 0.00 0.00 0.01 0.00 0.00 99.99 14:50:01 1 0.04 0.00 0.02 0.01 0.01 99.92 14:50:01 2 0.01 0.00 0.01 0.00 0.01 99.98 14:50:01 3 0.06 0.00 0.01 0.00 0.00 99.93 14:50:01 4 0.02 0.00 0.03 0.00 0.02 99.93 14:50:01 5 0.01 0.00 0.01 0.03 0.00 99.95 14:50:01 6 0.01 0.00 0.01 0.00 0.00 99.99 14:50:01 7 0.00 0.00 0.01 0.00 0.00 99.99 15:00:02 all 0.09 0.00 0.01 0.00 0.01 99.88 15:00:02 0 0.00 0.00 0.00 0.00 0.00 99.99 15:00:02 1 0.02 0.00 0.02 0.00 0.02 99.93 15:00:02 2 0.01 0.00 0.01 0.00 0.00 99.98 15:00:02 3 0.66 0.00 0.02 0.00 0.01 99.31 15:00:02 4 0.03 0.00 0.01 0.01 0.01 99.93 15:00:02 5 0.01 0.00 0.01 0.01 0.00 99.96 15:00:02 6 0.00 0.00 0.00 0.00 0.00 99.99 15:00:02 7 0.00 0.00 0.01 0.00 0.00 99.98 15:10:01 all 0.05 0.00 0.01 0.00 0.01 99.92 15:10:01 0 0.00 0.00 0.01 0.00 0.00 99.99 15:10:01 1 0.02 0.00 0.02 0.00 0.01 99.95 15:10:01 2 0.01 0.00 0.00 0.00 0.01 99.98 15:10:01 3 0.36 0.00 0.03 0.00 0.01 99.60 15:10:01 4 0.01 0.00 0.01 0.02 0.01 99.96 15:10:01 5 0.01 0.00 0.01 0.01 0.00 99.96 15:10:01 6 0.01 0.00 0.01 0.00 0.00 99.98 15:10:01 7 0.01 0.00 0.01 0.00 0.01 99.97 15:20:01 all 0.02 0.00 0.01 0.00 0.01 99.95 15:20:01 0 0.00 0.00 0.01 0.00 0.00 99.98 15:20:01 1 0.13 0.00 0.02 0.00 0.01 99.85 15:20:01 2 0.01 0.00 0.01 0.00 0.00 99.98 15:20:01 3 0.02 0.00 0.01 0.00 0.01 99.96 15:20:01 4 0.01 0.00 0.01 0.01 0.01 99.96 15:20:01 5 0.01 0.00 0.02 0.02 0.01 99.94 15:20:01 6 0.01 0.00 0.01 0.00 0.00 99.97 15:20:01 7 0.01 0.00 0.00 0.00 0.00 99.99 15:30:02 all 13.06 0.00 1.05 0.82 0.05 85.02 15:30:02 0 17.66 0.00 1.15 0.98 0.05 80.16 15:30:02 1 15.26 0.00 1.16 0.11 0.05 83.41 15:30:02 2 11.51 0.00 0.98 0.82 0.05 86.64 15:30:02 3 13.24 0.00 0.73 0.41 0.05 85.57 15:30:02 4 12.13 0.00 0.89 1.16 0.05 85.77 15:30:02 5 12.48 0.00 1.13 1.06 0.05 85.27 15:30:02 6 12.33 0.00 1.20 1.30 0.05 85.12 15:30:02 7 9.83 0.00 1.14 0.75 0.05 88.23 Average: all 1.91 0.00 0.16 0.12 0.01 97.79 Average: 0 2.60 0.00 0.17 0.14 0.01 97.07 Average: 1 2.24 0.00 0.18 0.02 0.02 97.54 Average: 2 1.67 0.00 0.15 0.12 0.01 98.05 Average: 3 2.05 0.00 0.12 0.06 0.01 97.76 Average: 4 1.75 0.00 0.14 0.18 0.02 97.92 Average: 5 1.80 0.00 0.17 0.16 0.01 97.85 Average: 6 1.77 0.00 0.18 0.19 0.01 97.86 Average: 7 1.42 0.00 0.17 0.12 0.01 98.28