---> uname -a: Linux prd-centos8-robot-2c-8g-17335.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 616 4809 19 2271 6782 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5e:76:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe5e:7688/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/29/2025 _x86_64_ (2 CPU) 22:40:47 LINUX RESTART (2 CPU) 10:41:01 PM tps rtps wtps bread/s bwrtn/s 10:42:01 PM 220.10 153.54 66.56 14595.34 41341.17 10:43:01 PM 121.46 1.08 120.38 75.32 12321.11 10:44:01 PM 31.24 0.38 30.86 64.25 2815.91 10:45:01 PM 83.82 9.45 74.37 1682.65 8311.88 10:46:01 PM 13.11 0.00 13.11 0.00 1175.53 10:47:01 PM 3.30 0.07 3.23 4.93 160.74 10:48:01 PM 1.05 0.00 1.05 0.00 603.28 10:49:01 PM 0.35 0.00 0.35 0.00 378.41 10:50:01 PM 0.58 0.03 0.55 1.87 284.04 10:51:01 PM 23.13 0.40 22.73 46.79 2550.47 Average: 49.82 16.50 33.32 1647.81 6995.96 10:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 PM 5346984 6976588 2535448 32.17 2688 1819236 827860 9.27 200168 2042004 147848 10:43:01 PM 5131156 6975996 2751276 34.90 2688 2020348 745080 8.34 198388 2197268 42072 10:44:01 PM 5143168 7022300 2739264 34.75 2688 2052928 717432 8.03 222972 2159640 30364 10:45:01 PM 4910136 7024104 2972296 37.71 2688 2280092 672920 7.53 265920 2316368 27048 10:46:01 PM 4912108 7025972 2970324 37.68 2688 2280092 672920 7.53 265920 2316372 4 10:47:01 PM 4845032 6969340 3037400 38.53 2688 2290576 743012 8.32 266724 2382296 8504 10:48:01 PM 4830272 6969232 3052160 38.72 2688 2305252 743012 8.32 266724 2396980 5612 10:49:01 PM 4821348 6969276 3061084 38.83 2688 2314160 743012 8.32 266756 2406200 3200 10:50:01 PM 4811488 6964676 3070944 38.96 2688 2319416 757684 8.48 267008 2414940 64 10:51:01 PM 4907452 6922768 2974980 37.74 2688 2187836 789548 8.84 503832 2110904 23604 Average: 4965914 6982025 2916518 37.00 2688 2186994 741248 8.30 272441 2274297 28832 10:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 322.80 185.58 1736.93 60.33 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 80.90 64.52 845.92 10.01 0.00 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 16.18 11.00 6.97 4.33 0.00 0.00 0.00 0.00 10:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM eth0 164.54 112.20 366.96 27.90 0.00 0.00 0.00 0.00 10:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM eth0 1.90 0.72 0.20 0.12 0.00 0.00 0.00 0.00 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 42.63 34.54 86.36 8.24 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 28.80 29.48 97.82 7.98 0.00 0.00 0.00 0.00 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 16.56 18.11 35.37 10.90 0.00 0.00 0.00 0.00 10:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM eth0 13.28 12.18 62.53 5.61 0.00 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 82.80 55.22 157.83 87.81 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 77.05 52.36 339.75 22.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/29/2025 _x86_64_ (2 CPU) 22:40:47 LINUX RESTART (2 CPU) 10:41:01 PM CPU %user %nice %system %iowait %steal %idle 10:42:01 PM all 51.68 0.06 11.60 3.26 0.10 33.30 10:42:01 PM 0 47.07 0.07 11.24 3.04 0.10 38.49 10:42:01 PM 1 56.29 0.05 11.96 3.48 0.10 28.12 10:43:01 PM all 31.15 0.00 4.65 1.19 0.07 62.94 10:43:01 PM 0 20.37 0.00 3.67 1.13 0.07 74.76 10:43:01 PM 1 41.96 0.00 5.62 1.25 0.08 51.08 10:44:01 PM all 18.14 0.00 2.68 0.18 0.07 78.92 10:44:01 PM 0 11.79 0.00 2.55 0.15 0.08 85.42 10:44:01 PM 1 24.49 0.00 2.82 0.22 0.05 72.43 10:45:01 PM all 32.23 0.00 5.96 0.83 0.08 60.89 10:45:01 PM 0 28.01 0.00 5.78 0.53 0.08 65.60 10:45:01 PM 1 36.46 0.00 6.15 1.13 0.08 56.18 10:46:01 PM all 0.33 0.00 0.16 0.13 0.05 99.34 10:46:01 PM 0 0.45 0.00 0.08 0.02 0.05 99.40 10:46:01 PM 1 0.20 0.00 0.23 0.23 0.05 99.28 10:47:01 PM all 12.06 0.00 0.38 0.02 0.08 87.47 10:47:01 PM 0 4.48 0.00 0.47 0.00 0.08 94.97 10:47:01 PM 1 19.65 0.00 0.28 0.03 0.08 79.95 10:48:01 PM all 15.76 0.00 0.18 0.03 0.06 83.98 10:48:01 PM 0 20.59 0.00 0.17 0.05 0.05 79.15 10:48:01 PM 1 10.92 0.00 0.18 0.02 0.07 88.81 10:49:01 PM all 11.54 0.00 0.13 0.02 0.06 88.25 10:49:01 PM 0 4.41 0.00 0.15 0.03 0.08 95.32 10:49:01 PM 1 18.66 0.00 0.12 0.00 0.03 81.19 10:50:01 PM all 4.27 0.00 0.25 0.02 0.07 95.40 10:50:01 PM 0 2.69 0.00 0.28 0.03 0.07 96.93 10:50:01 PM 1 5.85 0.00 0.22 0.00 0.07 93.87 10:51:01 PM all 29.02 0.00 3.06 0.16 0.08 67.67 10:51:01 PM 0 10.83 0.00 2.74 0.13 0.07 86.23 10:51:01 PM 1 47.21 0.00 3.39 0.18 0.10 49.12 Average: all 20.61 0.01 2.90 0.58 0.07 75.82 Average: 0 15.06 0.01 2.71 0.51 0.07 81.64 Average: 1 26.16 0.01 3.10 0.65 0.07 70.01