---> uname -a: Linux prd-centos8-robot-2c-8g-18.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: 2799.998 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 595 4902 19 2200 6803 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:d6:eb:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85501sec preferred_lft 85501sec inet6 fe80::f816:3eff:fed6:eb38/64 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) 01/14/2026 _x86_64_ (2 CPU) 02:12:24 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 76.77 16.50 60.27 5340.04 6097.35 02:15:01 AM 97.83 1.08 96.75 75.31 11200.15 02:16:01 AM 17.81 0.38 17.43 62.51 1720.93 02:17:01 AM 69.01 9.41 59.60 1680.64 3867.66 02:18:01 AM 36.02 0.03 35.99 3.47 6459.05 02:19:01 AM 3.48 0.00 3.48 0.00 118.64 02:20:01 AM 0.33 0.00 0.33 0.00 3.32 02:21:01 AM 0.77 0.07 0.70 4.93 26.39 02:22:01 AM 1.97 0.00 1.97 0.00 117.33 02:23:01 AM 0.58 0.00 0.58 0.00 99.35 02:24:01 AM 0.20 0.00 0.20 0.00 13.35 02:25:01 AM 0.43 0.03 0.40 1.87 27.27 02:26:01 AM 8.78 0.32 8.47 36.93 454.02 02:27:01 AM 29.34 0.52 28.82 63.85 1462.65 Average: 24.52 2.02 22.50 519.21 2261.96 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5380300 7060168 2502124 31.74 2688 1862868 659044 7.38 187428 1994520 163608 02:15:01 AM 5155508 7001012 2726916 34.59 2688 2021572 698084 7.82 198984 2176676 42072 02:16:01 AM 5229028 7076608 2653396 33.66 2688 2023452 619652 6.94 219584 2082616 10756 02:17:01 AM 4936324 7051336 2946100 37.38 2688 2281100 629076 7.04 258176 2302484 177580 02:18:01 AM 4934372 7049260 2948052 37.40 2688 2281404 620164 6.94 266632 2294488 4 02:19:01 AM 4934028 7048920 2948396 37.40 2688 2281408 620164 6.94 266632 2294680 4 02:20:01 AM 4933660 7048544 2948764 37.41 2688 2281408 637844 7.14 266632 2294844 4 02:21:01 AM 4891892 7007536 2990532 37.94 2688 2282180 684228 7.66 267040 2336080 216 02:22:01 AM 4883752 7001956 2998672 38.04 2688 2284740 699860 7.84 267112 2344152 1272 02:23:01 AM 4881292 7000996 3001132 38.07 2688 2286232 699860 7.84 267112 2346712 64 02:24:01 AM 4880204 7000288 3002220 38.09 2688 2286612 699860 7.84 267112 2348004 88 02:25:01 AM 4879108 6999868 3003316 38.10 2688 2287280 699860 7.84 267260 2348840 4 02:26:01 AM 5078520 7021868 2803904 35.57 2688 2115960 655484 7.34 269744 2168140 20088 02:27:01 AM 5075484 7020348 2806940 35.61 2688 2117984 668000 7.48 473600 1971892 13256 Average: 5005248 7027765 2877176 36.50 2688 2192443 663656 7.43 267361 2236009 30644 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 310.71 182.19 1686.70 60.74 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 77.96 59.65 842.40 9.33 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 15.89 7.86 5.81 3.37 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 43.04 38.04 338.47 9.43 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 570.26 407.58 113.34 93.60 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 2.23 1.88 0.52 0.46 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 2.88 1.95 0.46 0.42 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 35.05 19.84 9.77 2.42 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 37.59 32.18 11.05 6.14 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 17.68 15.21 4.21 3.02 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 12.03 9.23 2.82 1.86 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 9.55 8.25 2.91 2.50 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 74.12 48.41 94.15 29.50 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 18.43 15.09 14.40 8.12 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 87.67 60.52 223.34 16.49 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) 01/14/2026 _x86_64_ (2 CPU) 02:12:24 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 34.89 0.00 5.98 2.14 0.11 56.88 02:14:01 AM 0 27.69 0.00 5.69 1.95 0.10 64.57 02:14:01 AM 1 42.11 0.00 6.27 2.32 0.12 49.17 02:15:01 AM all 27.37 0.00 3.96 2.09 0.12 66.46 02:15:01 AM 0 10.86 0.00 3.05 1.97 0.12 84.01 02:15:01 AM 1 43.95 0.00 4.87 2.22 0.12 48.85 02:16:01 AM all 13.11 0.00 1.64 0.43 0.08 84.74 02:16:01 AM 0 6.70 0.00 1.47 0.37 0.08 91.37 02:16:01 AM 1 19.51 0.00 1.81 0.48 0.07 78.13 02:17:01 AM all 33.16 0.00 6.37 0.67 0.12 59.67 02:17:01 AM 0 25.35 0.00 5.58 0.45 0.12 68.50 02:17:01 AM 1 40.98 0.00 7.17 0.90 0.12 50.84 02:18:01 AM all 7.65 0.00 2.30 0.70 0.08 89.28 02:18:01 AM 0 7.88 0.00 2.07 0.80 0.08 89.16 02:18:01 AM 1 7.42 0.00 2.52 0.59 0.08 89.40 02:19:01 AM all 0.36 0.00 0.08 0.02 0.05 99.50 02:19:01 AM 0 0.37 0.00 0.08 0.00 0.03 99.52 02:19:01 AM 1 0.35 0.00 0.07 0.03 0.07 99.48 02:20:01 AM all 0.36 0.00 0.09 0.00 0.06 99.49 02:20:01 AM 0 0.12 0.00 0.10 0.00 0.07 99.72 02:20:01 AM 1 0.60 0.00 0.08 0.00 0.05 99.27 02:21:01 AM all 2.53 0.00 0.37 0.00 0.07 97.04 02:21:01 AM 0 0.85 0.00 0.15 0.00 0.05 98.95 02:21:01 AM 1 4.20 0.00 0.59 0.00 0.08 95.13 02:22:01 AM all 15.18 0.00 1.06 0.01 0.10 83.65 02:22:01 AM 0 6.88 0.00 0.89 0.02 0.10 92.11 02:22:01 AM 1 23.49 0.00 1.24 0.00 0.10 75.17 02:23:01 AM all 9.09 0.00 0.43 0.00 0.09 90.40 02:23:01 AM 0 12.17 0.00 0.42 0.00 0.08 87.33 02:23:01 AM 1 6.01 0.00 0.44 0.00 0.10 93.46 02:24:01 AM all 4.39 0.00 0.32 0.00 0.10 95.19 02:24:01 AM 0 2.77 0.00 0.23 0.00 0.08 96.91 02:24:01 AM 1 6.01 0.00 0.40 0.00 0.12 93.47 02:24:01 AM CPU %user %nice %system %iowait %steal %idle 02:25:01 AM all 3.90 0.00 0.29 0.00 0.09 95.72 02:25:01 AM 0 4.25 0.00 0.27 0.00 0.08 95.40 02:25:01 AM 1 3.54 0.00 0.32 0.00 0.10 96.04 02:26:01 AM all 8.64 0.00 1.53 0.03 0.07 89.74 02:26:01 AM 0 10.99 0.00 1.81 0.03 0.07 87.10 02:26:01 AM 1 6.30 0.00 1.25 0.02 0.07 92.36 02:27:01 AM all 29.83 0.00 3.21 0.18 0.11 66.67 02:27:01 AM 0 13.61 0.00 2.67 0.10 0.12 83.51 02:27:01 AM 1 46.07 0.00 3.76 0.27 0.10 49.80 Average: all 13.61 0.00 1.97 0.45 0.09 83.88 Average: 0 9.33 0.00 1.75 0.41 0.08 88.43 Average: 1 17.90 0.00 2.20 0.49 0.09 79.32