---> uname -a: Linux prd-centos8-robot-2c-8g-10353.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 662 4815 19 2220 6736 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:1a:20:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85423sec preferred_lft 85423sec inet6 fe80::f816:3eff:fe1a:2072/64 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) 02/14/2026 _x86_64_ (2 CPU) 02:16:53 LINUX RESTART (2 CPU) 02:18:01 AM tps rtps wtps bread/s bwrtn/s 02:19:01 AM 125.69 1.08 124.61 75.31 12610.63 02:20:01 AM 26.69 0.38 26.31 64.25 3100.08 02:21:01 AM 39.41 6.75 32.66 1246.46 1951.16 02:22:01 AM 56.40 0.22 56.18 43.59 7811.30 02:23:01 AM 3.78 0.00 3.78 0.00 127.06 02:24:01 AM 0.35 0.00 0.35 0.00 3.45 02:25:01 AM 0.38 0.05 0.33 4.80 4.08 02:26:01 AM 1.97 0.05 1.92 2.00 133.03 02:27:01 AM 0.53 0.00 0.53 0.00 133.39 02:28:01 AM 0.32 0.00 0.32 0.00 147.23 02:29:01 AM 0.35 0.00 0.35 0.00 97.35 02:30:01 AM 0.28 0.00 0.28 0.00 121.59 02:31:01 AM 0.25 0.00 0.25 0.00 109.15 02:32:01 AM 8.80 0.35 8.45 37.19 453.70 02:33:01 AM 33.46 0.52 32.94 63.86 2357.14 Average: 19.91 0.63 19.28 102.49 1944.08 02:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 AM 5126724 6966264 2755700 34.96 2688 2015848 759420 8.50 198772 2205176 69308 02:20:01 AM 5205496 7047412 2676928 33.96 2688 2017776 698116 7.82 219832 2105132 4 02:21:01 AM 4828624 6921248 3053800 38.74 2688 2258412 812000 9.09 256524 2411928 182104 02:22:01 AM 4895236 6991536 2987188 37.90 2688 2262908 697436 7.81 261388 2337048 28 02:23:01 AM 4896108 6992412 2986316 37.89 2688 2262912 697436 7.81 261388 2336848 4 02:24:01 AM 4896044 6992348 2986380 37.89 2688 2262912 697436 7.81 261388 2336792 4 02:25:01 AM 4860260 6956880 3022164 38.34 2688 2263344 729228 8.17 261648 2372204 308 02:26:01 AM 4839892 6940952 3042532 38.60 2688 2267692 784092 8.78 262016 2392068 2580 02:27:01 AM 4835776 6939848 3046648 38.65 2688 2270716 804216 9.00 262016 2396048 1804 02:28:01 AM 4833040 6940184 3049384 38.69 2688 2273764 804216 9.00 262016 2398872 528 02:29:01 AM 4827596 6937776 3054828 38.75 2688 2276788 838360 9.39 262016 2404236 724 02:30:01 AM 4823084 6936896 3059340 38.81 2688 2280420 857644 9.60 262016 2408272 780 02:31:01 AM 4817108 6935020 3065316 38.89 2688 2284572 857644 9.60 262016 2414216 1708 02:32:01 AM 4977748 6944124 2904676 36.85 2688 2138580 731928 8.20 280816 2259208 44004 02:33:01 AM 5020904 6988412 2861520 36.30 2688 2140836 705712 7.90 485884 2015788 25488 Average: 4912243 6962087 2970181 37.68 2688 2218499 764992 8.57 270649 2319589 21958 02:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 99.68 76.61 1169.88 10.98 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 13.76 10.60 5.69 4.05 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 38.96 33.53 340.60 6.86 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 609.30 443.24 122.09 99.94 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 2.27 1.95 0.54 0.47 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 2.58 1.90 0.43 0.41 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 31.38 14.30 9.25 1.63 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 256.19 256.79 46.34 18.80 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 166.31 165.64 30.52 12.97 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 175.30 176.34 31.71 12.72 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 168.19 168.34 31.20 13.00 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 286.47 287.39 49.38 20.58 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 215.71 216.16 41.19 16.02 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 206.75 170.06 151.92 107.69 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 20.55 16.71 17.57 9.35 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 152.90 135.97 136.56 22.37 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) 02/14/2026 _x86_64_ (2 CPU) 02:16:53 LINUX RESTART (2 CPU) 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 32.73 0.00 5.21 1.27 0.08 60.70 02:19:01 AM 0 37.35 0.00 5.71 1.15 0.08 55.70 02:19:01 AM 1 28.10 0.00 4.71 1.40 0.08 65.70 02:20:01 AM all 10.64 0.00 1.69 0.30 0.05 87.32 02:20:01 AM 0 13.67 0.00 1.82 0.13 0.05 84.33 02:20:01 AM 1 7.62 0.00 1.55 0.47 0.05 90.31 02:21:01 AM all 23.24 0.00 4.54 0.37 0.07 71.78 02:21:01 AM 0 23.61 0.00 4.51 0.35 0.07 71.46 02:21:01 AM 1 22.87 0.00 4.58 0.38 0.08 72.09 02:22:01 AM all 14.56 0.00 3.58 0.59 0.07 81.20 02:22:01 AM 0 13.11 0.00 3.52 0.64 0.07 82.66 02:22:01 AM 1 16.01 0.00 3.63 0.54 0.07 79.75 02:23:01 AM all 0.34 0.00 0.08 0.02 0.03 99.53 02:23:01 AM 0 0.07 0.00 0.08 0.03 0.03 99.78 02:23:01 AM 1 0.62 0.00 0.07 0.00 0.03 99.28 02:24:01 AM all 0.40 0.00 0.08 0.00 0.04 99.47 02:24:01 AM 0 0.12 0.00 0.08 0.00 0.05 99.75 02:24:01 AM 1 0.68 0.00 0.08 0.00 0.03 99.20 02:25:01 AM all 0.81 0.00 0.18 0.01 0.03 98.97 02:25:01 AM 0 0.18 0.00 0.13 0.00 0.05 99.63 02:25:01 AM 1 1.43 0.00 0.23 0.02 0.02 98.30 02:26:01 AM all 13.87 0.00 1.39 0.01 0.08 84.65 02:26:01 AM 0 17.57 0.00 1.57 0.02 0.07 80.78 02:26:01 AM 1 10.18 0.00 1.22 0.00 0.08 88.52 02:27:01 AM all 11.00 0.00 0.92 0.00 0.07 88.01 02:27:01 AM 0 16.81 0.00 1.16 0.00 0.07 81.96 02:27:01 AM 1 5.21 0.00 0.67 0.00 0.07 94.05 02:28:01 AM all 9.36 0.00 0.88 0.00 0.08 89.68 02:28:01 AM 0 10.44 0.00 0.99 0.00 0.08 88.48 02:28:01 AM 1 8.29 0.00 0.76 0.00 0.07 90.88 02:29:01 AM all 11.08 0.00 1.03 0.00 0.08 87.81 02:29:01 AM 0 15.12 0.00 1.13 0.00 0.08 83.66 02:29:01 AM 1 7.04 0.00 0.93 0.00 0.08 91.95 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.21 0.00 1.36 0.00 0.07 86.36 02:30:01 AM 0 15.58 0.00 1.39 0.00 0.07 82.96 02:30:01 AM 1 8.87 0.00 1.33 0.00 0.07 89.73 02:31:01 AM all 12.55 0.00 1.18 0.00 0.08 86.19 02:31:01 AM 0 19.63 0.00 1.49 0.00 0.08 78.80 02:31:01 AM 1 5.49 0.00 0.88 0.00 0.08 93.55 02:32:01 AM all 15.71 0.00 2.30 0.04 0.07 81.88 02:32:01 AM 0 17.49 0.00 2.14 0.05 0.07 80.25 02:32:01 AM 1 13.92 0.00 2.45 0.03 0.07 83.53 02:33:01 AM all 30.96 0.00 3.84 0.19 0.09 64.92 02:33:01 AM 0 30.81 0.00 3.90 0.22 0.08 64.99 02:33:01 AM 1 31.11 0.00 3.78 0.17 0.10 64.84 Average: all 13.31 0.00 1.89 0.19 0.07 84.55 Average: 0 15.44 0.00 1.98 0.17 0.07 82.34 Average: 1 11.18 0.00 1.80 0.20 0.07 86.76