---> uname -a: Linux prd-centos8-robot-2c-8g-1365.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 633 4840 19 2223 6765 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:bf:82:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85389sec preferred_lft 85389sec inet6 fe80::f816:3eff:febf:8211/64 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) 01/17/2026 _x86_64_ (2 CPU) 02:06:57 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 99.63 0.15 99.48 9.46 9422.77 02:10:01 AM 54.79 1.08 53.71 75.30 7080.93 02:11:01 AM 28.77 0.42 28.35 64.77 1666.70 02:12:01 AM 70.03 6.93 63.10 1289.30 7832.17 02:13:01 AM 12.23 0.00 12.23 0.00 1068.67 02:14:02 AM 0.50 0.00 0.50 0.00 5.50 02:15:01 AM 0.24 0.00 0.24 0.00 1.95 02:16:01 AM 0.40 0.10 0.30 6.80 13.30 02:17:01 AM 2.13 0.00 2.13 0.00 250.32 02:18:01 AM 0.43 0.00 0.43 0.00 70.64 02:19:01 AM 0.28 0.00 0.28 0.00 122.71 02:20:01 AM 0.37 0.00 0.37 0.00 156.23 02:21:01 AM 0.42 0.00 0.42 0.00 104.02 02:22:01 AM 0.40 0.00 0.40 0.00 113.92 02:23:01 AM 18.73 0.43 18.30 47.06 1792.05 Average: 19.31 0.61 18.71 99.62 1982.58 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5209264 6994476 2673164 33.91 2688 1964048 758940 8.50 195492 2139036 125088 02:10:01 AM 5181448 7023828 2700980 34.27 2688 2018616 716316 8.02 210444 2140592 9952 02:11:01 AM 5081056 7024808 2801372 35.54 2688 2114580 692336 7.75 229988 2205688 84588 02:12:01 AM 4922212 7023692 2960216 37.55 2688 2267632 676364 7.57 261804 2312488 25164 02:13:01 AM 4922144 7023352 2960284 37.56 2688 2267644 691748 7.75 261816 2312260 4 02:14:02 AM 4922220 7023416 2960208 37.55 2688 2267644 691748 7.75 261820 2312188 4 02:15:01 AM 4922448 7023644 2959980 37.55 2688 2267644 691748 7.75 261820 2312196 4 02:16:01 AM 4871632 6974888 3010796 38.20 2688 2269728 765884 8.58 262364 2361928 1568 02:17:01 AM 4865092 6972140 3017336 38.28 2688 2273492 781280 8.75 262448 2368792 4 02:18:01 AM 4857232 6967208 3025196 38.38 2688 2276420 797592 8.93 262448 2376252 1012 02:19:01 AM 4850468 6964588 3031960 38.46 2688 2280588 833992 9.34 262448 2382828 1564 02:20:01 AM 4846792 6964168 3035636 38.51 2688 2283848 855868 9.58 262448 2386296 232 02:21:01 AM 4843160 6963640 3039268 38.56 2688 2286924 853324 9.55 262448 2389816 348 02:22:01 AM 4800480 6924504 3081948 39.10 2688 2290472 904516 10.13 262452 2431532 608 02:23:01 AM 4991648 6956360 2890780 36.67 2688 2137328 749288 8.39 482668 2048540 22328 Average: 4939153 6988314 2943275 37.34 2688 2217774 764063 8.56 266861 2298695 18165 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 69.15 58.39 769.55 7.18 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 67.43 50.56 604.95 8.17 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 29.77 26.37 133.80 6.93 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 430.46 369.91 288.38 77.67 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 200.67 153.81 38.93 33.35 0.00 0.00 0.00 0.00 02:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:02 AM eth0 2.40 1.92 0.43 0.41 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 2.36 2.00 0.44 0.43 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 74.73 57.28 19.07 5.11 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 268.69 269.67 46.77 19.68 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 180.19 180.41 33.39 13.66 0.00 0.00 0.00 0.00 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 200.83 201.93 41.34 15.16 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 184.56 185.49 34.52 13.68 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 158.17 158.21 30.54 12.40 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 251.41 252.97 45.65 18.40 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 110.93 64.44 179.37 101.65 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 148.94 135.71 151.33 22.28 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) 01/17/2026 _x86_64_ (2 CPU) 02:06:57 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 25.77 0.00 3.97 1.60 0.12 68.54 02:09:01 AM 0 30.87 0.00 4.79 1.75 0.12 62.48 02:09:01 AM 1 20.68 0.00 3.16 1.45 0.12 74.59 02:10:01 AM all 21.58 0.00 3.06 0.60 0.06 74.70 02:10:01 AM 0 32.86 0.00 3.72 0.85 0.07 62.50 02:10:01 AM 1 10.29 0.00 2.41 0.35 0.05 86.90 02:11:01 AM all 23.05 0.00 3.42 0.17 0.08 73.26 02:11:01 AM 0 18.98 0.00 3.12 0.25 0.08 77.57 02:11:01 AM 1 27.12 0.00 3.73 0.10 0.08 68.96 02:12:01 AM all 25.08 0.00 5.53 0.74 0.10 68.55 02:12:01 AM 0 26.07 0.00 6.23 0.77 0.10 66.82 02:12:01 AM 1 24.09 0.00 4.84 0.70 0.10 70.27 02:13:01 AM all 0.70 0.00 0.61 0.11 0.04 98.54 02:13:01 AM 0 0.57 0.00 0.65 0.13 0.03 98.61 02:13:01 AM 1 0.84 0.00 0.57 0.08 0.05 98.46 02:14:02 AM all 0.37 0.00 0.09 0.00 0.03 99.52 02:14:02 AM 0 0.25 0.00 0.12 0.00 0.03 99.60 02:14:02 AM 1 0.48 0.00 0.07 0.00 0.02 99.43 02:15:01 AM all 0.35 0.00 0.06 0.00 0.03 99.57 02:15:01 AM 0 0.37 0.00 0.05 0.00 0.02 99.56 02:15:01 AM 1 0.32 0.00 0.07 0.00 0.03 99.58 02:16:01 AM all 5.66 0.00 0.59 0.00 0.04 93.70 02:16:01 AM 0 9.89 0.00 0.87 0.00 0.05 89.19 02:16:01 AM 1 1.45 0.00 0.32 0.00 0.03 98.19 02:17:01 AM all 13.56 0.00 1.28 0.02 0.08 85.07 02:17:01 AM 0 18.18 0.00 1.44 0.02 0.08 80.28 02:17:01 AM 1 8.97 0.00 1.11 0.02 0.07 89.84 02:18:01 AM all 10.73 0.00 1.12 0.00 0.08 88.08 02:18:01 AM 0 11.47 0.00 1.01 0.00 0.07 87.45 02:18:01 AM 1 9.99 0.00 1.23 0.00 0.08 88.69 02:19:01 AM all 13.04 0.00 1.28 0.00 0.08 85.60 02:19:01 AM 0 14.70 0.00 1.37 0.00 0.08 83.85 02:19:01 AM 1 11.37 0.00 1.18 0.00 0.08 87.36 02:19:01 AM CPU %user %nice %system %iowait %steal %idle 02:20:01 AM all 10.93 0.00 1.07 0.00 0.08 87.92 02:20:01 AM 0 6.66 0.00 1.06 0.00 0.07 92.21 02:20:01 AM 1 15.21 0.00 1.08 0.00 0.10 83.61 02:21:01 AM all 11.81 0.00 1.10 0.00 0.06 87.03 02:21:01 AM 0 12.61 0.00 1.26 0.00 0.07 86.06 02:21:01 AM 1 11.00 0.00 0.94 0.00 0.05 88.00 02:22:01 AM all 12.89 0.00 1.44 0.00 0.09 85.58 02:22:01 AM 0 16.58 0.00 1.45 0.00 0.08 81.88 02:22:01 AM 1 9.21 0.00 1.42 0.00 0.10 89.27 02:23:01 AM all 24.73 0.00 3.43 0.33 0.07 71.44 02:23:01 AM 0 27.84 0.00 3.84 0.52 0.07 67.74 02:23:01 AM 1 21.62 0.00 3.03 0.13 0.07 75.15 Average: all 13.37 0.00 1.88 0.24 0.07 84.44 Average: 0 15.22 0.00 2.07 0.29 0.07 82.36 Average: 1 11.53 0.00 1.68 0.19 0.07 86.53