---> uname -a: Linux prd-centos8-robot-2c-8g-5878.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: 2800.000 BogoMIPS: 5600.00 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 578 4933 19 2186 6820 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:24:bd:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85580sec preferred_lft 85580sec inet6 fe80::f816:3eff:fe24:bdc3/64 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) 01/30/2026 _x86_64_ (2 CPU) 01:54:23 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 86.42 9.68 76.74 2451.18 6391.65 01:57:01 AM 83.15 1.08 82.07 75.32 10824.13 01:58:01 AM 32.29 0.42 31.87 64.78 2062.90 01:59:01 AM 79.19 6.93 72.25 1289.52 8412.60 02:00:01 AM 6.48 0.00 6.48 0.00 482.97 02:01:01 AM 0.28 0.02 0.27 0.13 4.08 02:02:01 AM 0.38 0.07 0.32 1.73 4.98 02:03:01 AM 1.97 0.07 1.90 4.93 107.38 02:04:01 AM 0.72 0.00 0.72 0.00 119.28 02:05:01 AM 0.40 0.00 0.40 0.00 13.83 02:06:01 AM 0.22 0.03 0.18 1.87 22.16 02:07:01 AM 15.00 0.32 14.68 36.93 601.70 02:08:01 AM 32.19 0.52 31.67 63.85 1567.36 Average: 26.05 1.47 24.58 306.93 2354.81 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5322300 7050288 2560132 32.48 2688 1910360 693052 7.76 187344 2051680 185972 01:57:01 AM 5209208 7052356 2673224 33.91 2688 2019300 678904 7.60 209736 2113060 21264 01:58:01 AM 5073644 7013256 2808788 35.63 2688 2110796 694424 7.78 229836 2213772 80964 01:59:01 AM 4965348 7065356 2917084 37.01 2688 2266336 633628 7.09 261752 2269004 9664 02:00:01 AM 4964408 7064416 2918024 37.02 2688 2266336 649540 7.27 261756 2269224 4 02:01:01 AM 4963564 7063584 2918868 37.03 2688 2266340 649540 7.27 261756 2269944 4 02:02:01 AM 4964292 7064380 2918140 37.02 2688 2266408 649540 7.27 261880 2269280 4 02:03:01 AM 4917120 7018824 2965312 37.62 2688 2268036 685796 7.68 262356 2315780 268 02:04:01 AM 4909456 7014220 2972976 37.72 2688 2271092 701936 7.86 262352 2323352 68 02:05:01 AM 4909520 7014660 2972912 37.72 2688 2271468 701936 7.86 262352 2323528 220 02:06:01 AM 4908984 7014612 2973448 37.72 2688 2271948 701936 7.86 262504 2324204 24 02:07:01 AM 4950076 6930360 2932356 37.20 2688 2150996 784340 8.78 304896 2259792 70160 02:08:01 AM 5053904 6986972 2828528 35.88 2688 2106188 716684 8.02 470096 1998776 26348 Average: 5008602 7027176 2873830 36.46 2688 2188123 687789 7.70 269124 2230877 30382 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 383.42 215.84 1899.64 62.62 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 66.14 44.93 626.07 7.64 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 37.12 29.57 141.67 7.53 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 600.22 442.33 315.86 100.76 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 3.08 2.15 1.11 0.44 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 1.30 0.80 0.30 0.18 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 3.23 1.92 0.48 0.41 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 58.16 34.36 16.67 5.11 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 33.74 28.66 8.48 5.77 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 14.31 9.25 2.90 1.81 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 11.90 9.40 2.84 1.88 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 84.24 57.39 98.85 33.99 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 20.08 17.33 14.91 8.98 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 101.30 68.76 240.74 18.24 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) 01/30/2026 _x86_64_ (2 CPU) 01:54:23 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.87 0.00 6.00 1.48 0.09 54.56 01:56:01 AM 0 36.13 0.00 5.30 1.47 0.08 57.03 01:56:01 AM 1 39.61 0.00 6.70 1.50 0.10 52.09 01:57:01 AM all 22.63 0.00 3.75 1.42 0.10 72.10 01:57:01 AM 0 15.48 0.00 3.44 1.34 0.08 79.66 01:57:01 AM 1 29.78 0.00 4.05 1.50 0.12 64.55 01:58:01 AM all 23.98 0.00 3.40 0.84 0.14 71.64 01:58:01 AM 0 15.74 0.00 3.32 0.78 0.13 80.03 01:58:01 AM 1 32.22 0.00 3.48 0.90 0.15 63.25 01:59:01 AM all 23.97 0.00 5.44 1.00 0.09 69.50 01:59:01 AM 0 19.89 0.00 4.57 0.80 0.10 74.63 01:59:01 AM 1 28.04 0.00 6.31 1.20 0.08 64.37 02:00:01 AM all 0.38 0.00 0.12 0.07 0.03 99.41 02:00:01 AM 0 0.13 0.00 0.10 0.03 0.03 99.70 02:00:01 AM 1 0.63 0.00 0.13 0.10 0.02 99.12 02:01:01 AM all 0.34 0.00 0.07 0.00 0.03 99.57 02:01:01 AM 0 0.13 0.00 0.08 0.00 0.03 99.75 02:01:01 AM 1 0.55 0.00 0.05 0.00 0.02 99.38 02:02:01 AM all 0.32 0.00 0.11 0.00 0.04 99.53 02:02:01 AM 0 0.52 0.00 0.12 0.00 0.05 99.32 02:02:01 AM 1 0.12 0.00 0.10 0.00 0.03 99.75 02:03:01 AM all 8.07 0.00 0.84 0.08 0.05 90.97 02:03:01 AM 0 5.48 0.00 0.84 0.15 0.05 93.48 02:03:01 AM 1 10.65 0.00 0.84 0.00 0.05 88.47 02:04:01 AM all 16.05 0.00 0.72 0.08 0.08 83.08 02:04:01 AM 0 6.97 0.00 0.45 0.17 0.07 92.34 02:04:01 AM 1 25.13 0.00 0.99 0.00 0.08 73.80 02:05:01 AM all 4.35 0.00 0.33 0.00 0.07 95.26 02:05:01 AM 0 3.48 0.00 0.27 0.00 0.05 96.21 02:05:01 AM 1 5.21 0.00 0.38 0.00 0.08 94.32 02:06:01 AM all 4.29 0.00 0.30 0.01 0.06 95.34 02:06:01 AM 0 4.03 0.00 0.27 0.02 0.05 95.64 02:06:01 AM 1 4.56 0.00 0.33 0.00 0.07 95.04 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 18.58 0.00 2.07 0.10 0.08 79.18 02:07:01 AM 0 23.74 0.00 2.22 0.10 0.08 73.85 02:07:01 AM 1 13.41 0.00 1.92 0.10 0.07 84.50 02:08:01 AM all 32.00 0.00 4.07 0.44 0.09 63.39 02:08:01 AM 0 23.82 0.00 3.75 0.18 0.08 72.17 02:08:01 AM 1 40.19 0.00 4.40 0.70 0.10 54.61 Average: all 14.84 0.00 2.09 0.43 0.07 82.57 Average: 0 11.97 0.00 1.90 0.39 0.07 85.67 Average: 1 17.70 0.00 2.28 0.46 0.07 79.48