---> uname -a: Linux prd-centos8-robot-2c-8g-8867.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 629 4813 19 2255 6769 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:a5:77:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85071sec preferred_lft 85071sec inet6 fe80::f816:3eff:fea5:7721/64 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) 03:13:43 LINUX RESTART (2 CPU) 03:14:02 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 185.23 136.34 48.88 14201.15 38492.48 03:16:01 AM 129.64 0.22 129.42 11.33 12761.28 03:17:01 AM 35.90 1.40 34.51 135.95 4247.40 03:18:02 AM 61.61 6.75 54.86 1248.19 3571.44 03:19:01 AM 42.93 2.74 40.19 443.51 6721.42 03:20:01 AM 0.60 0.00 0.60 0.00 9.58 03:21:01 AM 0.27 0.00 0.27 0.00 3.52 03:22:01 AM 0.43 0.07 0.37 4.93 18.93 03:23:01 AM 2.02 0.00 2.02 0.00 175.44 03:24:01 AM 0.37 0.03 0.33 1.87 111.38 03:25:01 AM 0.38 0.00 0.38 0.00 154.59 03:26:01 AM 0.33 0.00 0.33 0.00 150.27 03:27:01 AM 0.25 0.00 0.25 0.00 118.61 03:28:01 AM 0.38 0.00 0.38 0.00 12.81 03:29:01 AM 0.42 0.03 0.38 0.27 74.33 03:30:01 AM 1.38 0.00 1.38 0.00 96.48 03:31:01 AM 0.17 0.00 0.17 0.00 22.86 03:32:01 AM 0.27 0.00 0.27 0.00 126.51 03:33:01 AM 0.25 0.00 0.25 0.00 40.28 03:34:01 AM 0.38 0.00 0.38 0.00 41.19 03:35:01 AM 15.71 0.32 15.39 36.92 700.25 Average: 22.66 6.94 15.72 755.52 3190.81 03:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5612632 7095668 2269800 28.80 2688 1677140 665724 7.45 178792 1813180 73988 03:16:01 AM 5092704 6933404 2789728 35.39 2688 2016432 775764 8.69 188292 2245892 100792 03:17:01 AM 5232976 7077412 2649456 33.61 2688 2020468 628436 7.04 219724 2077924 9024 03:18:02 AM 4862336 6968736 3020096 38.31 2688 2271960 713872 7.99 258400 2374704 172256 03:19:01 AM 4904188 7015080 2978244 37.78 2688 2277356 654872 7.33 266756 2323580 16 03:20:01 AM 4903884 7014780 2978548 37.79 2688 2277360 650488 7.28 266760 2323908 4 03:21:01 AM 4904220 7015144 2978212 37.78 2688 2277364 650488 7.28 266760 2323672 4 03:22:01 AM 4859876 6971736 3022556 38.35 2688 2278300 717544 8.03 267096 2367284 340 03:23:01 AM 4850180 6965184 3032252 38.47 2688 2281452 741100 8.30 267096 2377204 396 03:24:01 AM 4841744 6961640 3040688 38.58 2688 2286344 758640 8.49 267580 2385044 2004 03:25:01 AM 4839056 6962112 3043376 38.61 2688 2289496 774092 8.67 267644 2387852 648 03:26:01 AM 4830144 6957032 3052288 38.72 2688 2293336 774092 8.67 267644 2396580 40 03:27:01 AM 4824648 6955000 3057784 38.79 2688 2296792 756348 8.47 267644 2402164 4 03:28:01 AM 4824096 6954880 3058336 38.80 2688 2297224 739504 8.28 267644 2402884 196 03:29:01 AM 4821856 6954632 3060576 38.83 2688 2299232 775764 8.69 267764 2404888 208 03:30:01 AM 4819940 6954568 3062492 38.85 2688 2301068 771696 8.64 267764 2406692 40 03:31:01 AM 4816368 6954488 3066064 38.90 2688 2304576 771696 8.64 267764 2410104 2908 03:32:01 AM 4815296 6954552 3067136 38.91 2688 2305704 771696 8.64 267764 2411252 328 03:33:01 AM 4813816 6954180 3068616 38.93 2688 2306804 771696 8.64 267764 2412644 320 03:34:01 AM 4809560 6951156 3072872 38.98 2688 2308044 771696 8.64 267764 2416976 460 03:35:01 AM 4942716 6940740 2939716 37.29 2688 2169912 738556 8.27 339540 2234436 64848 Average: 4915345 6976768 2967087 37.64 2688 2230303 732084 8.20 260188 2328517 20420 03:14:02 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 255.73 135.41 1046.38 55.74 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 130.19 104.03 1510.77 13.75 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 19.23 9.85 7.60 3.96 0.00 0.00 0.00 0.00 03:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:02 AM eth0 45.23 39.04 338.44 8.57 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 600.27 417.33 117.32 95.31 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 2.38 2.02 0.51 0.49 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 3.10 2.03 0.55 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 51.22 37.27 13.81 3.40 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 158.82 156.87 34.71 11.95 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 99.17 95.72 35.78 7.92 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 87.04 84.12 25.62 6.72 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 55.78 56.48 25.65 4.80 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 123.16 122.74 30.59 9.80 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 5.90 3.82 2.06 1.01 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 130.81 129.46 24.07 10.54 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 128.96 126.42 22.50 9.87 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 118.97 117.99 30.46 9.25 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 31.87 32.14 4.93 2.51 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 3.83 4.03 0.96 0.85 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 41.91 42.56 6.64 3.24 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 125.14 79.29 169.13 100.86 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 105.14 85.35 163.55 17.10 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) 03:13:43 LINUX RESTART (2 CPU) 03:14:02 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 32.80 0.06 9.69 26.13 0.11 31.21 03:15:01 AM 0 35.01 0.07 9.25 27.33 0.10 28.25 03:15:01 AM 1 30.56 0.05 10.14 24.91 0.12 34.21 03:16:01 AM all 37.26 0.00 5.69 2.87 0.12 54.07 03:16:01 AM 0 48.72 0.00 6.46 2.95 0.12 41.75 03:16:01 AM 1 25.84 0.00 4.92 2.78 0.12 66.35 03:17:01 AM all 11.85 0.00 1.84 0.63 0.08 85.60 03:17:01 AM 0 19.97 0.00 2.10 0.52 0.10 77.31 03:17:01 AM 1 3.72 0.00 1.57 0.75 0.07 93.89 03:18:02 AM all 28.80 0.00 5.44 0.63 0.08 65.04 03:18:02 AM 0 34.41 0.00 5.96 0.75 0.08 58.80 03:18:02 AM 1 23.21 0.00 4.93 0.52 0.08 71.26 03:19:01 AM all 8.92 0.00 2.53 0.72 0.07 87.76 03:19:01 AM 0 11.61 0.00 2.98 1.01 0.07 84.34 03:19:01 AM 1 6.24 0.00 2.08 0.44 0.07 91.17 03:20:01 AM all 0.30 0.00 0.08 0.00 0.04 99.57 03:20:01 AM 0 0.53 0.00 0.12 0.00 0.05 99.30 03:20:01 AM 1 0.07 0.00 0.05 0.00 0.03 99.85 03:21:01 AM all 0.21 0.00 0.08 0.00 0.04 99.67 03:21:01 AM 0 0.13 0.00 0.07 0.00 0.05 99.75 03:21:01 AM 1 0.28 0.00 0.08 0.00 0.03 99.60 03:22:01 AM all 2.26 0.00 0.39 0.02 0.03 97.30 03:22:01 AM 0 0.48 0.00 0.22 0.02 0.03 99.25 03:22:01 AM 1 4.05 0.00 0.57 0.02 0.03 95.33 03:23:01 AM all 9.92 0.00 1.12 0.03 0.09 88.84 03:23:01 AM 0 6.20 0.00 0.62 0.05 0.08 93.04 03:23:01 AM 1 13.65 0.00 1.62 0.00 0.10 84.64 03:24:01 AM all 11.60 0.00 1.42 0.00 0.07 86.92 03:24:01 AM 0 16.49 0.00 1.78 0.00 0.07 81.66 03:24:01 AM 1 6.81 0.00 1.06 0.00 0.07 92.06 03:25:01 AM all 8.31 0.00 0.77 0.01 0.06 90.85 03:25:01 AM 0 5.83 0.00 0.59 0.00 0.07 93.52 03:25:01 AM 1 10.80 0.00 0.96 0.02 0.05 88.18 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 8.74 0.00 0.68 0.00 0.08 90.50 03:26:01 AM 0 11.62 0.00 0.72 0.00 0.07 87.60 03:26:01 AM 1 5.81 0.00 0.65 0.00 0.10 93.44 03:27:01 AM all 10.76 0.00 1.34 0.00 0.07 87.84 03:27:01 AM 0 16.46 0.00 2.13 0.00 0.07 81.34 03:27:01 AM 1 5.11 0.00 0.55 0.00 0.07 94.27 03:28:01 AM all 3.75 0.00 0.38 0.00 0.08 95.79 03:28:01 AM 0 2.74 0.00 0.33 0.00 0.10 96.83 03:28:01 AM 1 4.80 0.00 0.44 0.00 0.05 94.71 03:29:01 AM all 9.18 0.00 0.93 0.00 0.08 89.81 03:29:01 AM 0 13.42 0.00 1.05 0.00 0.07 85.47 03:29:01 AM 1 5.03 0.00 0.82 0.00 0.08 94.06 03:30:01 AM all 8.25 0.00 0.77 0.02 0.08 90.87 03:30:01 AM 0 9.62 0.00 0.79 0.02 0.08 89.49 03:30:01 AM 1 6.87 0.00 0.75 0.02 0.09 92.27 03:31:01 AM all 9.42 0.00 0.85 0.00 0.08 89.64 03:31:01 AM 0 16.44 0.00 1.13 0.00 0.08 82.35 03:31:01 AM 1 2.45 0.00 0.57 0.00 0.08 96.90 03:32:01 AM all 3.76 0.00 0.45 0.00 0.07 95.73 03:32:01 AM 0 3.85 0.00 0.43 0.00 0.08 95.63 03:32:01 AM 1 3.66 0.00 0.47 0.00 0.05 95.82 03:33:01 AM all 3.52 0.00 0.44 0.00 0.06 95.98 03:33:01 AM 0 5.53 0.00 0.62 0.00 0.08 93.77 03:33:01 AM 1 1.51 0.00 0.27 0.00 0.03 98.19 03:34:01 AM all 4.07 0.00 0.50 0.01 0.07 95.35 03:34:01 AM 0 5.31 0.00 0.55 0.00 0.05 94.09 03:34:01 AM 1 2.83 0.00 0.45 0.02 0.08 96.62 03:35:01 AM all 21.54 0.00 2.46 0.09 0.09 75.82 03:35:01 AM 0 27.04 0.00 2.87 0.07 0.10 69.93 03:35:01 AM 1 16.04 0.00 2.05 0.12 0.08 81.71 Average: all 11.20 0.00 1.80 1.46 0.07 85.47 Average: 0 13.86 0.00 1.94 1.54 0.08 82.58 Average: 1 8.53 0.00 1.66 1.38 0.07 88.36