---> uname -a: Linux prd-centos8-robot-2c-8g-23177.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: 2800.000 BogoMIPS: 5600.00 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 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4841 19 2274 6817 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:ef:fa:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:feef:fad0/64 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) 01/08/2026 _x86_64_ (2 CPU) 20:09:49 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 216.07 158.36 57.71 15003.10 40649.09 08:12:01 PM 91.80 0.00 91.80 0.00 9087.69 08:13:01 PM 50.47 1.12 49.35 75.84 6190.34 08:14:01 PM 37.78 0.38 37.39 64.26 3071.47 08:15:01 PM 83.64 9.42 74.22 1682.12 8618.58 08:16:01 PM 6.36 0.05 6.31 4.80 512.55 08:17:01 PM 1.87 0.02 1.85 0.13 121.73 08:18:01 PM 1.03 0.00 1.03 0.00 599.95 08:19:01 PM 0.40 0.00 0.40 0.00 378.59 08:20:01 PM 0.77 0.03 0.73 1.87 289.02 08:21:01 PM 24.24 0.40 23.84 46.78 2615.24 Average: 46.52 15.22 31.29 1514.69 6507.61 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5510260 7056000 2372172 30.09 2688 1738128 698048 7.82 186188 1904876 98840 08:12:01 PM 5272192 7009748 2610240 33.11 2688 1919228 716088 8.02 188940 2085324 43200 08:13:01 PM 5168632 7016604 2713800 34.43 2688 2024056 700576 7.84 198944 2167368 42080 08:14:01 PM 5109616 7046396 2772816 35.18 2688 2107816 679972 7.61 228772 2181416 75888 08:15:01 PM 4944916 7063092 2937516 37.27 2688 2284008 624132 6.99 266484 2285936 10880 08:16:01 PM 4905512 7023768 2976920 37.77 2688 2284344 691004 7.74 266816 2325308 36 08:17:01 PM 4876736 7005104 3005696 38.13 2688 2294504 691004 7.74 267288 2353004 8532 08:18:01 PM 4861636 7004668 3020796 38.32 2688 2309140 706380 7.91 267288 2368164 5624 08:19:01 PM 4852428 7005184 3030004 38.44 2688 2318844 706380 7.91 267336 2377836 4020 08:20:01 PM 4779452 6937800 3102980 39.37 2688 2324436 790424 8.85 267572 2449420 1208 08:21:01 PM 4979760 6996828 2902672 36.82 2688 2190184 710688 7.96 505300 2039684 22436 Average: 5023740 7015017 2858692 36.27 2688 2163153 701336 7.85 264630 2230758 28431 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 313.90 200.27 1518.59 59.50 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 51.94 42.73 563.32 5.15 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 64.56 50.62 603.18 7.08 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 19.46 19.25 90.56 6.05 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 224.48 166.06 294.70 44.80 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 12.00 5.91 3.98 0.88 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 29.63 26.16 82.54 7.38 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 28.11 27.46 97.17 7.91 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 16.83 18.30 35.45 14.59 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 15.79 14.91 81.24 2.22 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 77.76 50.79 141.05 81.52 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 77.33 56.38 317.49 21.50 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) 01/08/2026 _x86_64_ (2 CPU) 20:09:49 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 48.51 0.06 10.74 5.89 0.10 34.69 08:11:01 PM 0 41.90 0.09 10.10 5.37 0.09 42.46 08:11:01 PM 1 55.15 0.03 11.38 6.42 0.12 26.90 08:12:01 PM all 18.61 0.00 2.79 20.89 0.08 57.62 08:12:01 PM 0 12.13 0.00 2.05 25.79 0.08 59.94 08:12:01 PM 1 25.09 0.00 3.52 15.99 0.08 55.31 08:13:01 PM all 19.11 0.00 2.59 7.43 0.08 70.79 08:13:01 PM 0 8.92 0.00 1.69 8.98 0.08 80.33 08:13:01 PM 1 29.31 0.00 3.49 5.88 0.07 61.25 08:14:01 PM all 25.25 0.00 3.68 1.76 0.13 69.19 08:14:01 PM 0 18.92 0.00 3.00 1.98 0.12 75.98 08:14:01 PM 1 31.59 0.00 4.36 1.54 0.13 62.38 08:15:01 PM all 25.04 0.00 4.84 1.84 0.09 68.19 08:15:01 PM 0 15.83 0.00 4.37 2.10 0.08 77.62 08:15:01 PM 1 34.27 0.00 5.31 1.59 0.10 58.73 08:16:01 PM all 1.38 0.00 0.19 0.17 0.04 98.22 08:16:01 PM 0 1.72 0.00 0.22 0.00 0.03 98.03 08:16:01 PM 1 1.04 0.00 0.17 0.33 0.05 98.41 08:17:01 PM all 10.81 0.00 0.21 0.03 0.08 88.88 08:17:01 PM 0 12.09 0.00 0.20 0.03 0.07 87.61 08:17:01 PM 1 9.52 0.00 0.22 0.02 0.08 90.16 08:18:01 PM all 15.51 0.00 0.23 0.07 0.08 84.12 08:18:01 PM 0 12.92 0.00 0.20 0.00 0.08 86.80 08:18:01 PM 1 18.10 0.00 0.25 0.13 0.07 81.45 08:19:01 PM all 12.01 0.00 0.14 0.04 0.05 87.76 08:19:01 PM 0 4.71 0.00 0.17 0.07 0.05 95.01 08:19:01 PM 1 19.32 0.00 0.12 0.02 0.05 80.50 08:20:01 PM all 5.67 0.00 0.32 0.00 0.08 93.92 08:20:01 PM 0 8.03 0.00 0.45 0.00 0.08 91.44 08:20:01 PM 1 3.32 0.00 0.18 0.00 0.08 96.41 08:21:01 PM all 24.09 0.00 3.10 0.78 0.08 71.95 08:21:01 PM 0 16.56 0.00 2.59 0.67 0.08 80.10 08:21:01 PM 1 31.61 0.00 3.62 0.90 0.07 63.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.67 0.01 2.60 3.53 0.08 75.11 Average: 0 13.92 0.01 2.26 4.09 0.08 79.64 Average: 1 23.42 0.00 2.95 2.98 0.08 70.57