---> uname -a: Linux prd-centos8-robot-2c-8g-8860.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 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4883 19 2198 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:88:03:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85556sec preferred_lft 85556sec inet6 fe80::f816:3eff:fe88:351/64 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) 02/09/2026 _x86_64_ (2 CPU) 03:13:34 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 98.38 47.53 50.85 7507.10 27438.90 03:16:01 AM 118.86 1.08 117.78 75.31 11713.36 03:17:01 AM 32.26 0.38 31.88 64.26 3362.61 03:18:01 AM 69.88 9.41 60.46 1678.91 3545.63 03:19:01 AM 33.86 0.03 33.82 3.47 6420.34 03:20:01 AM 0.67 0.00 0.67 0.00 10.00 03:21:01 AM 0.43 0.00 0.43 0.00 4.80 03:22:01 AM 0.43 0.07 0.37 4.93 9.18 03:23:01 AM 2.05 0.00 2.05 0.00 131.99 03:24:01 AM 0.67 0.00 0.67 0.00 101.67 03:25:01 AM 0.28 0.00 0.28 0.00 18.45 03:26:01 AM 0.20 0.03 0.17 1.87 9.21 03:27:01 AM 20.26 0.40 19.86 46.78 1111.56 Average: 29.10 4.53 24.56 721.79 4144.66 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5475532 7048472 2406892 30.53 2688 1765504 712404 7.98 185764 1938704 106444 03:16:01 AM 5175220 7018104 2707204 34.34 2688 2018640 706908 7.92 197980 2158048 71388 03:17:01 AM 5252076 7096644 2630348 33.37 2688 2020572 628680 7.04 218688 2062464 12 03:18:01 AM 4907768 7018704 2974656 37.74 2688 2277336 671740 7.52 264564 2329656 175872 03:19:01 AM 4917928 7028604 2964496 37.61 2688 2277408 674920 7.56 265824 2313156 4 03:20:01 AM 4917260 7027932 2965164 37.62 2688 2277412 695004 7.78 265828 2313792 4 03:21:01 AM 4917716 7028404 2964708 37.61 2688 2277416 668792 7.49 265828 2313332 4 03:22:01 AM 4874236 6985980 3008188 38.16 2688 2278488 719048 8.05 266292 2356532 908 03:23:01 AM 4867276 6981356 3015148 38.25 2688 2280808 719048 8.05 266300 2363284 1292 03:24:01 AM 4864804 6980380 3017620 38.28 2688 2282312 734920 8.23 266300 2365776 96 03:25:01 AM 4862168 6978124 3020256 38.32 2688 2282692 734920 8.23 266300 2368412 36 03:26:01 AM 4861148 6977740 3021276 38.33 2688 2283320 734920 8.23 266448 2369092 368 03:27:01 AM 5012332 6952532 2870092 36.41 2688 2112444 749732 8.39 471620 2036512 22448 Average: 4992728 7009460 2889696 36.66 2688 2187258 703926 7.88 266749 2252982 29144 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 313.98 189.24 1627.13 60.12 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 85.34 68.31 915.10 9.93 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 19.65 10.50 6.63 4.05 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 48.45 41.69 343.61 10.60 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 556.61 405.43 110.31 92.95 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 2.43 2.20 0.57 0.50 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 3.00 2.05 0.48 0.44 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 40.16 24.71 11.38 3.30 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 32.91 28.26 10.20 5.41 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 21.86 15.81 4.87 3.27 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 14.21 9.43 3.01 1.87 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 8.86 7.90 2.86 2.42 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 92.82 61.21 101.91 34.55 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 95.41 66.68 241.40 17.65 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) 02/09/2026 _x86_64_ (2 CPU) 03:13:34 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 34.27 0.03 7.37 19.12 0.09 39.11 03:15:01 AM 0 31.73 0.00 7.41 18.92 0.08 41.86 03:15:01 AM 1 36.82 0.07 7.32 19.33 0.10 36.37 03:16:01 AM all 31.69 0.00 5.31 2.11 0.10 60.79 03:16:01 AM 0 25.17 0.00 4.82 2.61 0.10 67.30 03:16:01 AM 1 38.22 0.00 5.81 1.62 0.10 54.25 03:17:01 AM all 10.73 0.00 1.81 0.60 0.07 86.79 03:17:01 AM 0 14.04 0.00 2.00 0.48 0.05 83.42 03:17:01 AM 1 7.43 0.00 1.62 0.72 0.08 90.15 03:18:01 AM all 35.44 0.00 6.47 0.91 0.10 57.07 03:18:01 AM 0 30.45 0.00 6.03 0.83 0.10 62.59 03:18:01 AM 1 40.45 0.00 6.91 1.00 0.10 51.55 03:19:01 AM all 1.18 0.00 1.36 0.90 0.12 96.45 03:19:01 AM 0 1.45 0.00 1.25 0.80 0.20 96.29 03:19:01 AM 1 0.91 0.00 1.46 0.99 0.03 96.61 03:20:01 AM all 0.33 0.00 0.08 0.00 0.03 99.55 03:20:01 AM 0 0.30 0.00 0.07 0.00 0.02 99.62 03:20:01 AM 1 0.37 0.00 0.10 0.00 0.05 99.48 03:21:01 AM all 0.20 0.00 0.10 0.00 0.04 99.66 03:21:01 AM 0 0.10 0.00 0.08 0.00 0.03 99.78 03:21:01 AM 1 0.30 0.00 0.12 0.00 0.05 99.53 03:22:01 AM all 4.36 0.00 0.42 0.00 0.06 95.16 03:22:01 AM 0 1.62 0.00 0.32 0.00 0.05 98.01 03:22:01 AM 1 7.10 0.00 0.52 0.00 0.07 92.31 03:23:01 AM all 13.55 0.00 0.89 0.01 0.08 85.47 03:23:01 AM 0 12.95 0.00 0.55 0.00 0.08 86.42 03:23:01 AM 1 14.15 0.00 1.24 0.02 0.07 84.53 03:24:01 AM all 8.83 0.00 0.42 0.00 0.08 90.68 03:24:01 AM 0 10.55 0.00 0.38 0.00 0.07 89.00 03:24:01 AM 1 7.11 0.00 0.45 0.00 0.08 92.36 03:25:01 AM all 4.31 0.00 0.33 0.00 0.06 95.29 03:25:01 AM 0 3.83 0.00 0.30 0.00 0.05 95.82 03:25:01 AM 1 4.79 0.00 0.37 0.00 0.07 94.77 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 3.83 0.00 0.27 0.00 0.06 95.85 03:26:01 AM 0 1.22 0.00 0.10 0.00 0.03 98.65 03:26:01 AM 1 6.44 0.00 0.43 0.00 0.08 93.05 03:27:01 AM all 22.10 0.00 3.12 0.08 0.08 74.62 03:27:01 AM 0 19.00 0.00 3.12 0.03 0.08 77.76 03:27:01 AM 1 25.19 0.00 3.12 0.13 0.08 71.47 Average: all 13.15 0.00 2.15 1.82 0.07 82.80 Average: 0 11.73 0.00 2.04 1.82 0.07 84.34 Average: 1 14.57 0.01 2.27 1.83 0.07 81.25