---> uname -a: Linux prd-centos8-robot-2c-8g-19198.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 594 4877 19 2225 6805 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:ce:2b:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.227/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85443sec preferred_lft 85443sec inet6 fe80::f816:3eff:fece:2b40/64 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) 02/20/2026 _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 123.94 1.08 122.86 75.31 12718.04 02:10:01 AM 23.86 0.42 23.44 64.78 2032.89 02:11:01 AM 69.18 6.90 62.29 1285.62 3881.44 02:12:01 AM 32.91 0.03 32.88 3.47 6316.20 02:13:01 AM 3.38 0.00 3.38 0.00 118.88 02:14:01 AM 0.13 0.00 0.13 0.00 1.45 02:15:01 AM 0.32 0.10 0.22 6.80 6.78 02:16:01 AM 2.05 0.00 2.05 0.00 216.36 02:17:01 AM 0.40 0.00 0.40 0.00 111.65 02:18:01 AM 0.32 0.00 0.32 0.00 121.63 02:19:01 AM 0.25 0.00 0.25 0.00 91.62 02:20:01 AM 0.22 0.00 0.22 0.00 117.44 02:21:01 AM 0.28 0.00 0.28 0.00 140.33 02:22:01 AM 19.18 0.35 18.83 37.19 838.55 Average: 19.75 0.63 19.11 105.25 1908.17 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5164288 7010744 2718144 34.48 2688 2022128 707572 7.92 199064 2166076 44264 02:10:01 AM 5238116 7086412 2644316 33.55 2688 2024072 631400 7.07 220232 2073220 9024 02:11:01 AM 4934344 7035956 2948088 37.40 2688 2268804 658956 7.38 255784 2314252 175692 02:12:01 AM 4960868 7062580 2921564 37.06 2688 2269116 627436 7.03 261524 2276308 8 02:13:01 AM 4960808 7062524 2921624 37.07 2688 2269120 627436 7.03 261528 2276384 4 02:14:01 AM 4961252 7062968 2921180 37.06 2688 2269120 627436 7.03 261528 2276140 4 02:15:01 AM 4911660 7015236 2970772 37.69 2688 2270980 722828 8.09 262072 2324672 1644 02:16:01 AM 4904252 7011052 2978180 37.78 2688 2274264 722828 8.09 262156 2331996 412 02:17:01 AM 4900700 7010512 2981732 37.83 2688 2277260 741052 8.30 262156 2335480 204 02:18:01 AM 4895792 7009272 2986640 37.89 2688 2280892 741052 8.30 262156 2340416 304 02:19:01 AM 4888732 7006548 2993700 37.98 2688 2285244 773052 8.66 262156 2347356 1988 02:20:01 AM 4884912 7005740 2997520 38.03 2688 2288288 808448 9.05 262156 2350804 1536 02:21:01 AM 4880932 7005328 3001500 38.08 2688 2291808 808448 9.05 262156 2355112 896 02:22:01 AM 5011640 6980116 2870792 36.42 2688 2141808 712876 7.98 327580 2185068 53496 Average: 4964164 7026071 2918268 37.02 2688 2230922 707916 7.93 258732 2282377 20677 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 88.04 69.69 926.82 10.23 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 14.80 11.03 5.80 4.11 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 49.06 41.36 344.32 10.38 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 611.60 437.89 116.04 98.67 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 2.57 2.15 0.60 0.49 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 2.72 1.97 0.47 0.44 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 65.07 53.97 18.27 4.82 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 219.76 221.01 36.77 15.95 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 177.74 177.22 31.88 13.62 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 274.19 275.16 47.18 19.76 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 240.24 241.58 45.11 17.79 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 159.93 160.20 29.86 12.46 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 249.38 251.37 43.39 17.83 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 121.03 90.82 140.74 103.54 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 162.57 145.38 127.67 23.58 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) 02/20/2026 _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 31.32 0.00 5.03 1.43 0.11 62.10 02:09:01 AM 0 30.05 0.00 5.27 1.28 0.10 63.29 02:09:01 AM 1 32.59 0.00 4.80 1.58 0.12 60.91 02:10:01 AM all 10.63 0.00 1.59 0.40 0.07 87.32 02:10:01 AM 0 2.41 0.00 1.20 0.18 0.07 96.14 02:10:01 AM 1 18.84 0.00 1.97 0.62 0.07 78.51 02:11:01 AM all 31.99 0.00 5.97 0.45 0.09 61.49 02:11:01 AM 0 34.80 0.00 6.39 0.42 0.08 58.31 02:11:01 AM 1 29.18 0.00 5.56 0.48 0.10 64.67 02:12:01 AM all 5.17 0.00 1.61 0.58 0.06 92.58 02:12:01 AM 0 2.91 0.00 1.57 0.62 0.07 94.83 02:12:01 AM 1 7.43 0.00 1.64 0.54 0.05 90.34 02:13:01 AM all 0.31 0.00 0.06 0.01 0.04 99.58 02:13:01 AM 0 0.12 0.00 0.07 0.02 0.05 99.75 02:13:01 AM 1 0.50 0.00 0.05 0.00 0.03 99.42 02:14:01 AM all 0.28 0.00 0.11 0.00 0.03 99.57 02:14:01 AM 0 0.12 0.00 0.13 0.00 0.03 99.72 02:14:01 AM 1 0.45 0.00 0.08 0.00 0.03 99.43 02:15:01 AM all 5.00 0.00 0.56 0.01 0.04 94.39 02:15:01 AM 0 0.97 0.00 0.32 0.00 0.03 98.68 02:15:01 AM 1 9.05 0.00 0.81 0.02 0.05 90.07 02:16:01 AM all 10.72 0.00 1.00 0.02 0.08 88.18 02:16:01 AM 0 4.25 0.00 0.84 0.03 0.07 94.81 02:16:01 AM 1 17.24 0.00 1.17 0.00 0.08 81.51 02:17:01 AM all 11.37 0.00 0.98 0.00 0.10 87.56 02:17:01 AM 0 10.55 0.00 0.91 0.00 0.10 88.44 02:17:01 AM 1 12.18 0.00 1.04 0.00 0.10 86.67 02:18:01 AM all 11.94 0.00 1.33 0.00 0.08 86.65 02:18:01 AM 0 10.12 0.00 1.28 0.00 0.08 88.51 02:18:01 AM 1 13.77 0.00 1.39 0.00 0.07 84.77 02:19:01 AM all 13.44 0.00 1.27 0.00 0.09 85.20 02:19:01 AM 0 12.95 0.00 1.13 0.00 0.08 85.84 02:19:01 AM 1 13.93 0.00 1.42 0.00 0.10 84.55 02:19:01 AM CPU %user %nice %system %iowait %steal %idle 02:20:01 AM all 10.91 0.00 0.93 0.02 0.08 88.06 02:20:01 AM 0 6.78 0.00 0.78 0.03 0.10 92.31 02:20:01 AM 1 15.03 0.00 1.09 0.00 0.07 83.81 02:21:01 AM all 10.65 0.00 1.19 0.00 0.08 88.08 02:21:01 AM 0 3.97 0.00 1.04 0.00 0.07 94.93 02:21:01 AM 1 17.39 0.00 1.34 0.00 0.08 81.19 02:22:01 AM all 21.16 0.00 2.56 0.08 0.07 76.14 02:22:01 AM 0 21.13 0.00 1.95 0.03 0.07 76.81 02:22:01 AM 1 21.18 0.00 3.16 0.12 0.07 75.47 Average: all 12.50 0.00 1.73 0.21 0.07 85.48 Average: 0 10.09 0.00 1.64 0.19 0.07 88.01 Average: 1 14.92 0.00 1.83 0.24 0.07 82.94