---> uname -a: Linux prd-centos8-robot-2c-8g-23039.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 580 4914 19 2202 6819 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:e6:8e:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fee6:8e39/64 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) 03:15:04 LINUX RESTART (2 CPU) 03:16:02 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 92.10 3.47 88.63 439.44 6610.66 03:18:01 AM 79.89 1.05 78.84 73.99 10957.04 03:19:01 AM 14.08 0.40 13.68 64.25 688.62 03:20:01 AM 73.04 9.42 63.62 1682.12 4867.12 03:21:01 AM 24.62 0.00 24.62 0.00 5021.64 03:22:01 AM 3.80 0.07 3.73 4.93 182.94 03:23:01 AM 1.85 0.00 1.85 0.00 93.05 03:24:01 AM 0.20 0.00 0.20 0.00 57.76 03:25:01 AM 0.23 0.00 0.23 0.00 58.17 03:26:01 AM 0.45 0.03 0.42 2.13 62.91 03:27:01 AM 13.80 0.32 13.48 36.92 483.97 03:28:01 AM 29.60 0.52 29.08 63.86 1673.20 Average: 27.71 1.27 26.45 196.95 2557.46 03:16:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5254888 7061444 2627544 33.33 2688 1983256 681032 7.63 188304 2102440 255592 03:18:01 AM 5169344 7012812 2713088 34.42 2688 2019500 707624 7.92 210564 2154984 9932 03:19:01 AM 5186160 7058704 2696272 34.21 2688 2047460 670088 7.50 223168 2122504 24944 03:20:01 AM 4957100 7070324 2925332 37.11 2688 2280180 633524 7.09 266300 2278848 127820 03:21:01 AM 4949552 7062500 2932880 37.21 2688 2280152 633524 7.09 266356 2284968 8 03:22:01 AM 4902968 7017720 2979464 37.80 2688 2281956 711732 7.97 266708 2330912 104 03:23:01 AM 4897940 7014356 2984492 37.86 2688 2283620 744504 8.34 266716 2335732 788 03:24:01 AM 4893760 7011656 2988672 37.92 2688 2285132 744504 8.34 266720 2339816 640 03:25:01 AM 4891920 7011572 2990512 37.94 2688 2286856 759880 8.51 266720 2341720 704 03:26:01 AM 4888096 7009192 2994336 37.99 2688 2288300 759880 8.51 266784 2345520 404 03:27:01 AM 4953400 6935860 2929032 37.16 2688 2155784 764400 8.56 308080 2260916 61032 03:28:01 AM 5078564 7026528 2803868 35.57 2688 2121512 683436 7.65 474704 1972512 25136 Average: 5001974 7024389 2880458 36.54 2688 2192809 707844 7.93 272594 2239239 42259 03:16:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 98.71 81.04 1088.14 10.72 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 62.04 44.83 584.92 6.74 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 10.23 9.98 4.03 3.05 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 47.14 42.44 342.82 10.82 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 195.60 144.28 38.25 36.59 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 92.18 85.39 18.81 7.78 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 73.84 71.11 14.82 7.18 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 59.39 59.11 12.21 5.81 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 70.77 69.59 15.69 7.52 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 55.95 50.58 13.88 8.31 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 74.84 56.15 99.83 47.26 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 17.16 16.60 14.58 7.88 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 71.45 60.90 186.08 13.31 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) 03:15:04 LINUX RESTART (2 CPU) 03:16:02 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 38.15 0.00 5.44 1.99 0.12 54.30 03:17:01 AM 0 44.52 0.00 6.15 2.49 0.14 46.71 03:17:01 AM 1 31.79 0.00 4.74 1.49 0.10 61.88 03:18:01 AM all 19.99 0.00 2.66 2.73 0.12 74.50 03:18:01 AM 0 23.46 0.00 2.77 3.00 0.12 70.66 03:18:01 AM 1 16.52 0.00 2.56 2.46 0.12 78.35 03:19:01 AM all 11.18 0.00 1.71 0.22 0.04 86.85 03:19:01 AM 0 15.69 0.00 2.02 0.40 0.05 81.84 03:19:01 AM 1 6.66 0.00 1.40 0.03 0.03 91.87 03:20:01 AM all 35.84 0.00 6.00 2.70 0.12 55.35 03:20:01 AM 0 40.52 0.00 6.00 3.01 0.12 50.36 03:20:01 AM 1 31.16 0.00 6.00 2.38 0.13 60.33 03:21:01 AM all 0.90 0.00 0.67 0.76 0.03 97.63 03:21:01 AM 0 1.27 0.00 0.69 0.84 0.03 97.18 03:21:01 AM 1 0.54 0.00 0.65 0.69 0.03 98.09 03:22:01 AM all 7.18 0.00 0.59 0.02 0.06 92.16 03:22:01 AM 0 8.46 0.00 0.49 0.02 0.07 90.97 03:22:01 AM 1 5.90 0.00 0.69 0.02 0.05 93.34 03:23:01 AM all 7.43 0.00 0.41 0.00 0.06 92.10 03:23:01 AM 0 9.61 0.00 0.45 0.00 0.07 89.87 03:23:01 AM 1 5.25 0.00 0.37 0.00 0.05 94.33 03:24:01 AM all 4.62 0.00 0.36 0.00 0.07 94.95 03:24:01 AM 0 5.86 0.00 0.39 0.00 0.07 93.68 03:24:01 AM 1 3.38 0.00 0.33 0.00 0.07 96.22 03:25:01 AM all 7.46 0.00 0.44 0.00 0.08 92.02 03:25:01 AM 0 6.71 0.00 0.45 0.00 0.08 92.75 03:25:01 AM 1 8.21 0.00 0.44 0.00 0.07 91.29 03:26:01 AM all 13.66 0.00 0.68 0.00 0.07 85.60 03:26:01 AM 0 15.25 0.00 0.70 0.00 0.07 83.98 03:26:01 AM 1 12.07 0.00 0.65 0.00 0.07 87.21 03:27:01 AM all 20.05 0.00 1.74 0.63 0.09 77.49 03:27:01 AM 0 25.69 0.00 1.52 0.45 0.10 72.24 03:27:01 AM 1 14.40 0.00 1.96 0.80 0.08 82.75 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 31.75 0.00 4.43 0.71 0.10 63.01 03:28:01 AM 0 35.25 0.00 4.33 0.67 0.10 59.65 03:28:01 AM 1 28.24 0.00 4.52 0.75 0.10 66.38 Average: all 16.52 0.00 2.09 0.81 0.08 80.50 Average: 0 19.36 0.00 2.16 0.91 0.08 77.49 Average: 1 13.67 0.00 2.03 0.72 0.08 83.51