---> uname -a: Linux prd-centos8-robot-2c-8g-1660.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 613 4884 19 2199 6785 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:9a:1d:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fe9a:1dbe/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) 01/18/2026 _x86_64_ (2 CPU) 02:06:53 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 119.51 0.25 119.26 14.53 11777.02 02:10:01 AM 30.52 0.98 29.54 64.51 4043.69 02:11:01 AM 8.33 0.25 8.08 58.65 435.50 02:12:01 AM 28.88 3.47 25.41 1193.80 1934.63 02:13:01 AM 72.18 3.53 68.64 97.70 8019.01 02:14:01 AM 8.30 0.05 8.25 4.80 601.58 02:15:01 AM 2.28 0.03 2.25 1.07 346.62 02:16:01 AM 0.18 0.00 0.18 0.00 2.97 02:17:01 AM 3.27 0.35 2.92 38.25 291.75 02:18:01 AM 31.08 0.52 30.56 63.86 1840.79 Average: 30.45 0.94 29.51 153.71 2929.48 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5201564 7043432 2680860 34.01 2688 2017644 650348 7.28 188740 2138676 102568 02:10:01 AM 5178712 7021164 2703712 34.30 2688 2018704 682032 7.64 210332 2140780 9948 02:11:01 AM 5223636 7069068 2658788 33.73 2688 2021352 623108 6.98 219180 2085468 10756 02:12:01 AM 4949308 6959880 2933116 37.21 2688 2181000 748864 8.38 262140 2300488 103448 02:13:01 AM 4945504 7046556 2936920 37.26 2688 2267608 625128 7.00 261476 2287624 10836 02:14:01 AM 4899080 7000620 2983344 37.85 2688 2268096 703780 7.88 261948 2332336 80 02:15:01 AM 4872336 6981936 3010088 38.19 2688 2276156 703780 7.88 262008 2359132 4 02:16:01 AM 4852580 6962216 3029844 38.44 2688 2276192 735616 8.24 262008 2377596 4 02:17:01 AM 5046376 6991292 2836048 35.98 2688 2115588 658816 7.38 271380 2194412 29068 02:18:01 AM 5060736 7003632 2821688 35.80 2688 2116388 651164 7.29 474848 1986308 12028 Average: 5022983 7007980 2859441 36.28 2688 2155873 678264 7.59 267406 2220282 27874 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 115.33 92.07 1307.75 12.14 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 8.91 4.43 3.71 8.81 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 4.37 4.45 2.62 1.86 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 34.09 29.98 332.49 5.84 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 207.60 157.01 46.99 34.88 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 35.43 19.33 7.51 1.88 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 298.32 296.00 125.02 122.97 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 241.78 240.74 375.94 82.85 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 68.08 44.40 261.77 37.31 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 18.25 15.48 15.66 8.52 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 103.22 90.39 247.95 31.71 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) 01/18/2026 _x86_64_ (2 CPU) 02:06:53 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 38.10 0.00 5.43 2.14 0.10 54.23 02:09:01 AM 0 29.55 0.00 4.91 1.95 0.10 63.49 02:09:01 AM 1 46.65 0.00 5.94 2.33 0.10 44.97 02:10:01 AM all 5.36 0.00 1.19 1.28 0.06 92.12 02:10:01 AM 0 5.06 0.00 1.12 0.90 0.05 92.87 02:10:01 AM 1 5.66 0.00 1.25 1.65 0.07 91.37 02:11:01 AM all 8.77 0.00 0.63 61.99 0.10 28.52 02:11:01 AM 0 11.10 0.00 0.72 61.98 0.08 26.12 02:11:01 AM 1 6.45 0.00 0.53 61.99 0.12 30.91 02:12:01 AM all 17.66 0.00 3.03 41.11 0.07 38.14 02:12:01 AM 0 16.33 0.00 2.94 40.45 0.07 40.21 02:12:01 AM 1 18.99 0.00 3.12 41.76 0.07 36.07 02:13:01 AM all 21.65 0.00 4.37 1.34 0.08 72.56 02:13:01 AM 0 12.03 0.00 3.75 1.75 0.08 82.38 02:13:01 AM 1 31.28 0.00 4.99 0.92 0.08 62.72 02:14:01 AM all 3.18 0.00 0.33 0.10 0.03 96.37 02:14:01 AM 0 3.68 0.00 0.40 0.05 0.03 95.83 02:14:01 AM 1 2.67 0.00 0.25 0.15 0.02 96.91 02:15:01 AM all 28.46 0.00 0.59 0.03 0.11 70.82 02:15:01 AM 0 26.82 0.00 0.54 0.02 0.12 72.51 02:15:01 AM 1 30.11 0.00 0.64 0.03 0.10 69.12 02:16:01 AM all 27.68 0.00 0.55 0.00 0.08 71.69 02:16:01 AM 0 16.71 0.00 0.45 0.00 0.07 82.76 02:16:01 AM 1 38.69 0.00 0.64 0.00 0.10 60.57 02:17:01 AM all 6.96 0.00 1.46 0.03 0.05 91.50 02:17:01 AM 0 5.41 0.00 1.74 0.03 0.05 92.77 02:17:01 AM 1 8.53 0.00 1.18 0.02 0.05 90.22 02:18:01 AM all 29.96 0.00 3.33 0.24 0.08 66.39 02:18:01 AM 0 22.41 0.00 2.99 0.22 0.07 74.32 02:18:01 AM 1 37.50 0.00 3.67 0.27 0.08 58.48 Average: all 18.79 0.00 2.09 10.86 0.08 68.18 Average: 0 14.91 0.00 1.96 10.75 0.07 72.30 Average: 1 22.67 0.00 2.23 10.96 0.08 64.06