---> uname -a: Linux prd-centos8-robot-2c-8g-16986.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: 2799.996 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4901 19 2201 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:b8:7b:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85358sec preferred_lft 85358sec inet6 fe80::f816:3eff:feb8:7b16/64 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) 12/28/2025 _x86_64_ (2 CPU) 03:12:12 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 94.29 6.45 87.84 1099.18 6807.33 03:15:01 AM 80.49 1.02 79.47 73.45 10978.90 03:16:01 AM 19.69 0.43 19.26 64.78 1210.36 03:17:01 AM 78.30 6.93 71.37 1289.52 8111.16 03:18:01 AM 14.35 0.00 14.35 0.00 1234.87 03:19:01 AM 2.57 0.00 2.57 0.00 70.60 03:20:01 AM 0.30 0.00 0.30 0.00 3.15 03:21:01 AM 0.70 0.07 0.63 4.93 31.48 03:22:01 AM 2.03 0.00 2.03 0.00 155.11 03:23:01 AM 0.48 0.00 0.48 0.00 56.81 03:24:01 AM 0.13 0.00 0.13 0.00 10.95 03:25:01 AM 0.22 0.02 0.20 0.13 16.15 03:26:01 AM 8.90 5.93 2.97 574.74 85.40 03:27:01 AM 0.20 0.00 0.20 0.00 10.83 03:28:01 AM 0.38 0.03 0.35 0.27 22.11 03:29:02 AM 24.98 0.58 24.39 62.25 1204.60 Average: 20.50 1.34 19.16 198.09 1875.60 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5251776 7046980 2630648 33.37 2688 1972020 689448 7.72 186568 2104840 249212 03:15:01 AM 5176592 7016776 2705832 34.33 2688 2016364 694176 7.77 209356 2145284 9936 03:16:01 AM 5109472 7015380 2772952 35.18 2688 2078360 708676 7.94 227652 2183240 57536 03:17:01 AM 4947628 7046572 2934796 37.23 2688 2265208 650744 7.29 260380 2286056 27028 03:18:01 AM 4949348 7048176 2933076 37.21 2688 2265216 650744 7.29 260396 2286008 4 03:19:01 AM 4949156 7047988 2933268 37.21 2688 2265220 650744 7.29 260400 2286124 4 03:20:01 AM 4948612 7047444 2933812 37.22 2688 2265220 650188 7.28 260400 2286244 4 03:21:01 AM 4904768 7005028 2977656 37.78 2688 2266680 715752 8.01 260872 2329960 700 03:22:01 AM 4897064 7000512 2985360 37.87 2688 2269828 715752 8.01 260876 2337628 1236 03:23:01 AM 4896520 7000336 2985904 37.88 2688 2270204 715752 8.01 260876 2338092 124 03:24:01 AM 4896232 7000420 2986192 37.88 2688 2270584 715752 8.01 260876 2338464 208 03:25:01 AM 4893512 6998068 2988912 37.92 2688 2270944 738864 8.27 260876 2341092 140 03:26:01 AM 4876036 6998228 3006388 38.14 2688 2288560 727536 8.15 263016 2356392 84 03:27:01 AM 4874620 6997192 3007804 38.16 2688 2288940 727536 8.15 263016 2357752 232 03:28:01 AM 4923120 7047208 2959304 37.54 2688 2290432 647372 7.25 263516 2308960 1288 03:29:02 AM 5068588 7012216 2813836 35.70 2688 2116156 695076 7.78 466816 1985816 24148 Average: 4972690 7020533 2909734 36.91 2688 2216246 693382 7.76 264118 2266997 23243 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 147.56 112.09 1283.62 24.75 0.00 0.00 0.00 0.00 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 61.32 41.96 584.29 6.03 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 16.33 16.18 22.24 4.80 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 426.25 299.38 408.88 80.59 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 6.75 5.85 2.03 1.77 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 2.72 2.00 0.46 0.43 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 2.90 2.05 0.79 0.44 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 50.14 29.58 14.83 4.37 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 34.14 29.74 9.19 5.78 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 13.10 9.37 2.93 1.87 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 11.75 9.26 2.79 1.81 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 12.15 9.03 3.00 1.99 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 15.79 10.38 3.55 2.13 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 11.95 9.50 3.21 2.18 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 17.18 11.66 3.85 2.41 0.00 0.00 0.00 0.00 03:29:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 AM eth0 72.31 51.50 96.01 43.13 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 56.39 40.60 152.62 11.53 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) 12/28/2025 _x86_64_ (2 CPU) 03:12:12 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 40.35 0.00 5.93 0.83 0.09 52.80 03:14:01 AM 0 38.41 0.00 6.25 0.88 0.08 54.38 03:14:01 AM 1 42.29 0.00 5.61 0.78 0.10 51.22 03:15:01 AM all 16.23 0.00 2.31 1.01 0.08 80.37 03:15:01 AM 0 7.89 0.00 1.80 0.97 0.07 89.27 03:15:01 AM 1 24.58 0.00 2.82 1.05 0.08 71.47 03:16:01 AM all 19.07 0.00 2.83 0.91 0.08 77.11 03:16:01 AM 0 7.44 0.00 2.17 1.22 0.08 89.09 03:16:01 AM 1 30.71 0.00 3.49 0.60 0.08 65.12 03:17:01 AM all 28.20 0.00 5.63 1.63 0.09 64.45 03:17:01 AM 0 30.71 0.00 5.59 1.32 0.08 62.30 03:17:01 AM 1 25.71 0.00 5.67 1.94 0.10 66.59 03:18:01 AM all 0.29 0.00 0.23 0.13 0.04 99.30 03:18:01 AM 0 0.30 0.00 0.23 0.05 0.05 99.37 03:18:01 AM 1 0.28 0.00 0.23 0.22 0.03 99.23 03:19:01 AM all 0.34 0.00 0.06 0.01 0.04 99.55 03:19:01 AM 0 0.12 0.00 0.07 0.00 0.02 99.80 03:19:01 AM 1 0.57 0.00 0.05 0.02 0.07 99.30 03:20:01 AM all 0.34 0.00 0.08 0.00 0.03 99.54 03:20:01 AM 0 0.43 0.00 0.05 0.00 0.03 99.48 03:20:01 AM 1 0.25 0.00 0.12 0.00 0.03 99.60 03:21:01 AM all 7.06 0.00 0.74 0.01 0.06 92.13 03:21:01 AM 0 5.43 0.00 0.52 0.00 0.05 94.00 03:21:01 AM 1 8.69 0.00 0.97 0.02 0.07 90.26 03:22:01 AM all 16.58 0.00 0.78 0.00 0.08 82.56 03:22:01 AM 0 10.58 0.00 0.57 0.00 0.07 88.78 03:22:01 AM 1 22.59 0.00 0.99 0.00 0.08 76.33 03:23:01 AM all 4.41 0.00 0.31 0.00 0.08 95.21 03:23:01 AM 0 3.70 0.00 0.32 0.00 0.07 95.92 03:23:01 AM 1 5.12 0.00 0.30 0.00 0.08 94.50 03:24:01 AM all 4.37 0.00 0.31 0.00 0.08 95.24 03:24:01 AM 0 5.03 0.00 0.33 0.00 0.07 94.57 03:24:01 AM 1 3.71 0.00 0.28 0.00 0.08 95.92 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 4.23 0.00 0.32 0.00 0.07 95.39 03:25:01 AM 0 2.07 0.00 0.18 0.00 0.05 97.69 03:25:01 AM 1 6.39 0.00 0.45 0.00 0.08 93.08 03:26:01 AM all 4.45 0.23 0.41 0.11 0.08 94.73 03:26:01 AM 0 1.77 0.00 0.22 0.02 0.07 97.93 03:26:01 AM 1 7.12 0.45 0.60 0.20 0.08 91.54 03:27:01 AM all 4.44 0.00 0.32 0.00 0.08 95.16 03:27:01 AM 0 1.94 0.00 0.18 0.00 0.07 97.81 03:27:01 AM 1 6.94 0.00 0.45 0.00 0.10 92.51 03:28:01 AM all 5.49 0.00 0.47 0.00 0.08 93.97 03:28:01 AM 0 5.62 0.00 0.45 0.00 0.07 93.86 03:28:01 AM 1 5.36 0.00 0.48 0.00 0.08 94.07 03:29:02 AM all 26.58 0.00 3.71 0.12 0.11 69.49 03:29:02 AM 0 13.58 0.00 2.87 0.07 0.12 83.37 03:29:02 AM 1 39.59 0.00 4.56 0.17 0.10 55.58 Average: all 11.41 0.01 1.53 0.30 0.07 86.68 Average: 0 8.44 0.00 1.36 0.28 0.06 89.85 Average: 1 14.37 0.03 1.69 0.31 0.08 83.52