---> uname -a: Linux prd-centos8-robot-2c-8g-10949.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 611 4899 19 2187 6787 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:a4:8b:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85593sec preferred_lft 85593sec inet6 fe80::f816:3eff:fea4:8b9e/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) 02/16/2026 _x86_64_ (2 CPU) 01:44:27 LINUX RESTART (2 CPU) 01:45:02 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 91.71 15.47 76.25 4137.72 7351.14 01:47:01 AM 86.60 1.08 85.52 75.31 11221.33 01:48:01 AM 42.60 7.13 35.47 1310.28 2441.56 01:49:01 AM 63.36 0.22 63.14 43.59 8018.83 01:50:01 AM 3.63 0.00 3.63 0.00 119.83 01:51:01 AM 0.35 0.00 0.35 0.00 6.06 01:52:01 AM 0.27 0.00 0.27 0.00 3.22 01:53:01 AM 1.97 0.07 1.90 4.93 104.82 01:54:01 AM 0.68 0.00 0.68 0.00 122.61 01:55:01 AM 0.37 0.00 0.37 0.00 19.44 01:56:01 AM 0.32 0.03 0.28 1.87 19.61 01:57:01 AM 10.81 0.32 10.50 36.93 432.81 Average: 25.13 2.01 23.12 462.49 2481.70 01:45:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5305472 7032680 2576960 32.69 2688 1909200 697860 7.81 187044 2068192 185380 01:47:01 AM 5176436 7020440 2705996 34.33 2688 2019700 685000 7.67 209648 2146444 14388 01:48:01 AM 4958344 6965544 2924088 37.10 2688 2177680 737180 8.25 265664 2293020 99092 01:49:01 AM 4933388 7032796 2949044 37.41 2688 2265880 647440 7.25 261688 2300960 36 01:50:01 AM 4933244 7032648 2949188 37.41 2688 2265880 647924 7.25 261692 2301252 4 01:51:01 AM 4933284 7032704 2949148 37.41 2688 2265888 647924 7.25 261696 2301264 4 01:52:01 AM 4933552 7032972 2948880 37.41 2688 2265888 647924 7.25 261696 2301224 4 01:53:01 AM 4884692 6986068 2997740 38.03 2688 2267844 699224 7.83 262164 2349404 724 01:54:01 AM 4877624 6981776 3004808 38.12 2688 2270628 714600 8.00 262168 2356496 144 01:55:01 AM 4877248 6981776 3005184 38.13 2688 2271004 714600 8.00 262168 2356876 96 01:56:01 AM 4876676 6981632 3005756 38.13 2688 2271424 714600 8.00 262312 2357236 4 01:57:01 AM 5032264 6960960 2850168 36.16 2688 2100400 734044 8.22 310156 2175596 33836 Average: 4976852 7003500 2905580 36.86 2688 2195951 690693 7.73 255675 2275664 27809 01:45:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 361.98 226.72 1935.85 65.78 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 63.53 48.75 640.07 8.35 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 48.69 40.26 339.21 9.35 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 499.63 345.46 101.79 80.82 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 2.65 1.92 0.58 0.42 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 2.48 1.95 0.55 0.47 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 1.50 0.70 0.19 0.12 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 56.85 39.74 18.04 6.32 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 26.44 22.89 6.59 4.48 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 12.73 9.15 2.71 1.80 0.00 0.00 0.00 0.00 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 10.93 8.37 2.57 1.67 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 89.62 58.97 99.60 33.70 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 97.72 66.85 260.00 17.71 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) 02/16/2026 _x86_64_ (2 CPU) 01:44:27 LINUX RESTART (2 CPU) 01:45:02 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 39.99 0.00 6.41 2.04 0.10 51.46 01:46:01 AM 0 38.92 0.00 5.32 2.20 0.10 53.46 01:46:01 AM 1 41.06 0.00 7.51 1.87 0.10 49.46 01:47:01 AM all 22.05 0.00 3.79 2.23 0.07 71.86 01:47:01 AM 0 11.78 0.00 2.86 1.55 0.07 83.74 01:47:01 AM 1 32.34 0.00 4.72 2.92 0.07 59.95 01:48:01 AM all 24.80 0.00 4.34 0.63 0.08 70.14 01:48:01 AM 0 20.69 0.00 4.65 0.48 0.08 74.09 01:48:01 AM 1 28.91 0.00 4.03 0.78 0.08 66.19 01:49:01 AM all 19.63 0.00 4.13 1.57 0.08 74.59 01:49:01 AM 0 18.93 0.00 4.51 1.36 0.07 75.13 01:49:01 AM 1 20.33 0.00 3.75 1.78 0.08 74.05 01:50:01 AM all 0.34 0.00 0.08 0.01 0.05 99.52 01:50:01 AM 0 0.12 0.00 0.08 0.00 0.05 99.75 01:50:01 AM 1 0.57 0.00 0.08 0.02 0.05 99.28 01:51:01 AM all 0.34 0.00 0.07 0.00 0.06 99.53 01:51:01 AM 0 0.07 0.00 0.07 0.00 0.05 99.82 01:51:01 AM 1 0.62 0.00 0.07 0.00 0.07 99.25 01:52:01 AM all 0.31 0.00 0.06 0.00 0.04 99.59 01:52:01 AM 0 0.07 0.00 0.07 0.00 0.03 99.83 01:52:01 AM 1 0.55 0.00 0.05 0.00 0.05 99.35 01:53:01 AM all 10.57 0.00 1.03 0.02 0.09 88.29 01:53:01 AM 0 7.15 0.00 0.89 0.03 0.08 91.85 01:53:01 AM 1 14.00 0.00 1.17 0.00 0.10 84.73 01:54:01 AM all 13.26 0.00 0.46 0.00 0.08 86.21 01:54:01 AM 0 4.95 0.00 0.28 0.00 0.07 94.70 01:54:01 AM 1 21.58 0.00 0.64 0.00 0.08 77.70 01:55:01 AM all 4.27 0.00 0.31 0.00 0.09 95.33 01:55:01 AM 0 3.91 0.00 0.28 0.00 0.08 95.72 01:55:01 AM 1 4.63 0.00 0.33 0.00 0.10 94.94 01:56:01 AM all 3.86 0.00 0.29 0.00 0.10 95.75 01:56:01 AM 0 3.26 0.00 0.25 0.00 0.08 96.41 01:56:01 AM 1 4.46 0.00 0.33 0.00 0.12 95.09 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 18.07 0.00 2.24 0.09 0.08 79.53 01:57:01 AM 0 10.34 0.00 1.87 0.12 0.07 87.61 01:57:01 AM 1 25.80 0.00 2.61 0.07 0.08 71.44 Average: all 13.09 0.00 1.93 0.55 0.08 84.36 Average: 0 9.98 0.00 1.76 0.48 0.07 87.72 Average: 1 16.20 0.00 2.10 0.62 0.08 81.00