---> uname -a: Linux prd-centos8-robot-2c-8g-5221.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4833 19 2267 6801 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:4d:c0:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85527sec preferred_lft 85527sec inet6 fe80::f816:3eff:fe4d:c0ba/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) 01/28/2026 _x86_64_ (2 CPU) 03:13:39 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 166.95 104.90 62.05 12329.70 40345.73 03:16:01 AM 126.85 1.08 125.76 75.32 12678.12 03:17:01 AM 23.14 0.38 22.76 64.25 1905.33 03:18:01 AM 64.88 6.93 57.95 1286.37 3769.26 03:19:01 AM 35.19 0.03 35.16 3.47 6368.76 03:20:01 AM 3.58 0.07 3.52 4.93 167.69 03:21:01 AM 2.68 0.00 2.68 0.00 484.52 03:22:01 AM 0.58 0.00 0.58 0.00 392.00 03:23:01 AM 0.32 0.02 0.30 1.07 241.62 03:24:01 AM 1.25 0.35 0.90 54.25 267.59 03:25:01 AM 0.43 0.03 0.40 1.07 77.19 03:26:01 AM 0.40 0.00 0.40 0.00 25.91 03:27:01 AM 14.91 0.32 14.60 36.93 655.94 03:28:01 AM 27.84 0.52 27.32 63.85 2866.99 Average: 33.50 8.19 25.31 994.55 5018.04 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5427216 7010804 2455216 31.15 2688 1775576 767868 8.60 189892 1980192 108372 03:16:01 AM 5158116 7001884 2724316 34.56 2688 2019376 726700 8.14 198648 2172756 40780 03:17:01 AM 5232164 7077624 2650268 33.62 2688 2021308 646836 7.24 219492 2081536 9568 03:18:01 AM 4913492 7015240 2968940 37.67 2688 2267812 670032 7.50 255228 2331140 177596 03:19:01 AM 4939808 7040092 2942624 37.33 2688 2266728 636884 7.13 261008 2293696 4 03:20:01 AM 4895292 6997556 2987140 37.90 2688 2268716 706948 7.92 261416 2337320 224 03:21:01 AM 4863764 6983424 3018668 38.30 2688 2286108 706948 7.92 261832 2368864 5612 03:22:01 AM 4851636 6982572 3030796 38.45 2688 2297388 706948 7.92 261832 2380148 5276 03:23:01 AM 4842660 6979412 3039772 38.56 2688 2303220 727328 8.14 261900 2390076 3864 03:24:01 AM 4568316 6930736 3314116 42.04 2688 2310076 727072 8.14 263420 2400976 1512 03:25:01 AM 4448984 6919164 3433448 43.56 2688 2310820 727072 8.14 263444 2401860 140 03:26:01 AM 4448536 6919228 3433896 43.56 2688 2311332 727072 8.14 263456 2402380 4 03:27:01 AM 4963040 6974520 2919392 37.04 2688 2183812 718100 8.04 347468 2207676 76476 03:28:01 AM 5038348 7054332 2844084 36.08 2688 2189116 635700 7.12 507288 1976840 26036 Average: 4899384 6991899 2983048 37.84 2688 2200813 702251 7.86 272595 2266104 32533 03:14:01 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 307.83 195.87 1663.19 60.93 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 93.62 71.05 879.17 10.06 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 17.59 8.91 6.09 3.61 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 48.62 38.14 342.42 9.51 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 195.02 172.27 38.90 39.18 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 32.47 22.21 27.22 3.04 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 36.80 33.51 117.46 10.30 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 21.33 18.23 73.99 6.59 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 25.24 22.56 6.55 13.19 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 40.14 52.33 74.87 4.80 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 12.18 13.64 2.60 2.07 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 18.51 15.30 4.31 2.68 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 83.45 51.46 146.94 86.77 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 16.84 13.71 13.22 7.15 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 67.83 52.09 242.65 18.56 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) 01/28/2026 _x86_64_ (2 CPU) 03:13:39 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 39.25 0.05 9.85 8.88 0.08 41.89 03:15:01 AM 0 33.97 0.03 9.68 8.89 0.08 47.34 03:15:01 AM 1 44.52 0.07 10.01 8.86 0.08 36.45 03:16:01 AM all 33.13 0.00 4.84 1.36 0.11 60.56 03:16:01 AM 0 27.33 0.00 4.07 1.25 0.08 67.27 03:16:01 AM 1 38.94 0.00 5.61 1.47 0.13 53.84 03:17:01 AM all 12.26 0.00 1.54 0.49 0.07 85.64 03:17:01 AM 0 12.26 0.00 1.49 0.63 0.07 85.55 03:17:01 AM 1 12.26 0.00 1.60 0.35 0.07 85.72 03:18:01 AM all 34.23 0.00 6.39 0.52 0.09 58.77 03:18:01 AM 0 22.48 0.00 5.32 0.48 0.08 71.64 03:18:01 AM 1 46.00 0.00 7.46 0.55 0.10 45.88 03:19:01 AM all 6.19 0.00 1.20 0.39 0.06 92.15 03:19:01 AM 0 4.61 0.00 1.05 0.37 0.05 93.92 03:19:01 AM 1 7.78 0.00 1.35 0.42 0.07 90.38 03:20:01 AM all 3.52 0.00 0.27 0.03 0.06 96.13 03:20:01 AM 0 1.96 0.00 0.32 0.02 0.05 97.66 03:20:01 AM 1 5.09 0.00 0.22 0.03 0.07 94.60 03:21:01 AM all 20.12 0.00 0.27 0.03 0.09 79.50 03:21:01 AM 0 11.15 0.00 0.22 0.03 0.08 88.51 03:21:01 AM 1 29.08 0.00 0.32 0.02 0.10 70.48 03:22:01 AM all 10.55 0.00 0.15 0.10 0.06 89.15 03:22:01 AM 0 8.48 0.00 0.15 0.00 0.05 91.32 03:22:01 AM 1 12.61 0.00 0.15 0.20 0.07 86.98 03:23:01 AM all 15.89 0.00 0.18 0.02 0.07 83.84 03:23:01 AM 0 3.68 0.00 0.18 0.00 0.07 96.07 03:23:01 AM 1 28.11 0.00 0.18 0.03 0.07 71.61 03:24:01 AM all 7.77 0.00 1.94 0.02 0.09 90.19 03:24:01 AM 0 7.24 0.00 1.84 0.00 0.08 90.84 03:24:01 AM 1 8.29 0.00 2.03 0.03 0.10 89.54 03:25:01 AM all 3.95 0.00 0.66 0.00 0.09 95.29 03:25:01 AM 0 3.53 0.00 0.65 0.00 0.08 95.73 03:25:01 AM 1 4.38 0.00 0.67 0.00 0.10 94.85 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 5.47 0.00 0.19 0.00 0.08 94.27 03:26:01 AM 0 3.95 0.00 0.22 0.00 0.07 95.77 03:26:01 AM 1 6.99 0.00 0.17 0.00 0.08 92.76 03:27:01 AM all 20.65 0.00 2.69 0.08 0.08 76.50 03:27:01 AM 0 24.46 0.00 3.44 0.08 0.08 71.93 03:27:01 AM 1 16.85 0.00 1.93 0.08 0.07 81.07 03:28:01 AM all 25.21 0.00 3.08 0.22 0.08 71.40 03:28:01 AM 0 27.84 0.00 3.15 0.15 0.08 68.77 03:28:01 AM 1 22.58 0.00 3.01 0.28 0.08 74.03 Average: all 17.02 0.00 2.38 0.86 0.08 79.66 Average: 0 13.78 0.00 2.27 0.85 0.07 83.02 Average: 1 20.26 0.00 2.48 0.88 0.08 76.29