---> uname -a: Linux prd-centos8-robot-2c-8g-24920.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 579 4924 19 2193 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:f5:7c:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fef5:7c39/64 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) 03/01/2026 _x86_64_ (2 CPU) 09:12:49 LINUX RESTART (2 CPU) 09:13:03 AM tps rtps wtps bread/s bwrtn/s 09:14:01 AM 199.24 153.37 45.88 13983.98 39344.24 09:15:01 AM 99.63 6.20 93.43 1091.68 7484.69 09:16:01 AM 76.55 1.05 75.50 73.99 10613.98 09:17:01 AM 63.22 7.10 56.12 1309.75 3667.45 09:18:01 AM 43.60 2.47 41.14 260.58 6558.58 09:19:01 AM 0.32 0.00 0.32 0.00 5.23 09:20:01 AM 0.20 0.00 0.20 0.00 2.00 09:21:01 AM 0.17 0.00 0.17 0.00 1.52 09:22:01 AM 2.08 0.08 2.00 6.67 77.74 09:23:01 AM 0.43 0.00 0.43 0.00 8.65 09:24:01 AM 12.41 0.32 12.10 36.92 453.08 09:25:01 AM 27.87 0.50 27.37 63.71 1199.52 Average: 43.39 13.88 29.51 1368.19 5693.73 09:13:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:14:01 AM 5771736 7163496 2110688 26.78 2688 1590884 619872 6.94 165124 1685304 30536 09:15:01 AM 5250800 7063460 2631624 33.39 2688 1990080 656856 7.35 186624 2108092 235520 09:16:01 AM 5103284 6963400 2779140 35.26 2688 2036444 780624 8.74 218824 2213576 9028 09:17:01 AM 4889124 7002212 2993300 37.97 2688 2279596 689040 7.72 264616 2348104 160308 09:18:01 AM 4949868 7070916 2932556 37.20 2688 2288556 635324 7.11 274364 2276372 4 09:19:01 AM 4949780 7070832 2932644 37.20 2688 2288560 635324 7.11 274364 2276452 12 09:20:01 AM 4949556 7070608 2932868 37.21 2688 2288560 628216 7.03 274364 2276500 8 09:21:01 AM 4949728 7070816 2932696 37.21 2688 2288568 628216 7.03 274364 2276448 4 09:22:01 AM 4906568 7028140 2975856 37.75 2688 2289052 698376 7.82 275120 2318784 20 09:23:01 AM 4906344 7027972 2976080 37.76 2688 2289108 698376 7.82 275120 2319160 44 09:24:01 AM 5011896 6991608 2870528 36.42 2688 2150724 718900 8.05 311180 2195716 51664 09:25:01 AM 5089364 7030060 2793060 35.43 2688 2114416 673836 7.54 477684 1961252 25376 Average: 5060671 7046127 2821753 35.80 2688 2157879 671913 7.52 272646 2187980 42710 09:13:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 234.36 143.34 866.22 49.34 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 127.65 96.25 1150.42 15.95 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 65.46 42.08 639.76 13.93 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 42.56 36.23 334.76 8.79 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 20.86 17.48 10.34 7.12 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 1.17 0.78 0.29 0.18 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 1.47 0.88 0.19 0.14 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 1.35 0.98 0.19 0.14 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 17.51 14.70 2.95 2.05 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 1.93 0.63 0.14 0.04 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 35.67 24.78 68.92 20.65 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 19.98 17.34 17.15 8.75 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 46.99 32.66 255.95 10.49 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) 03/01/2026 _x86_64_ (2 CPU) 09:12:49 LINUX RESTART (2 CPU) 09:13:03 AM CPU %user %nice %system %iowait %steal %idle 09:14:01 AM all 34.15 0.08 8.83 33.24 0.09 23.62 09:14:01 AM 0 34.16 0.09 8.88 30.02 0.09 26.76 09:14:01 AM 1 34.13 0.07 8.77 36.47 0.09 20.47 09:15:01 AM all 37.48 0.00 6.04 2.20 0.11 54.17 09:15:01 AM 0 46.32 0.00 7.29 1.74 0.10 44.55 09:15:01 AM 1 28.67 0.00 4.78 2.67 0.12 63.77 09:16:01 AM all 20.24 0.00 2.69 3.56 0.11 73.39 09:16:01 AM 0 24.04 0.00 2.84 4.46 0.12 68.55 09:16:01 AM 1 16.44 0.00 2.55 2.66 0.10 78.25 09:17:01 AM all 29.01 0.00 5.22 1.55 0.14 64.08 09:17:01 AM 0 43.64 0.00 6.34 1.52 0.18 48.31 09:17:01 AM 1 14.38 0.00 4.10 1.58 0.10 79.84 09:18:01 AM all 9.25 0.00 1.89 0.67 0.05 88.15 09:18:01 AM 0 10.11 0.00 2.04 0.37 0.05 87.43 09:18:01 AM 1 8.39 0.00 1.74 0.97 0.05 88.86 09:19:01 AM all 0.28 0.00 0.08 0.00 0.03 99.62 09:19:01 AM 0 0.40 0.00 0.05 0.00 0.02 99.53 09:19:01 AM 1 0.15 0.00 0.10 0.00 0.05 99.70 09:20:01 AM all 0.30 0.00 0.05 0.00 0.02 99.63 09:20:01 AM 0 0.52 0.00 0.03 0.00 0.02 99.43 09:20:01 AM 1 0.08 0.00 0.07 0.00 0.02 99.83 09:21:01 AM all 0.33 0.00 0.05 0.00 0.04 99.57 09:21:01 AM 0 0.58 0.00 0.03 0.00 0.05 99.33 09:21:01 AM 1 0.08 0.00 0.07 0.00 0.03 99.82 09:22:01 AM all 2.32 0.00 0.23 0.01 0.06 97.38 09:22:01 AM 0 3.93 0.00 0.28 0.00 0.05 95.73 09:22:01 AM 1 0.72 0.00 0.17 0.02 0.07 99.03 09:23:01 AM all 0.61 0.00 0.10 0.00 0.05 99.24 09:23:01 AM 0 0.58 0.00 0.10 0.00 0.05 99.27 09:23:01 AM 1 0.64 0.00 0.10 0.00 0.05 99.21 09:24:01 AM all 7.07 0.00 1.39 0.06 0.06 91.43 09:24:01 AM 0 2.91 0.00 1.42 0.03 0.07 95.57 09:24:01 AM 1 11.24 0.00 1.36 0.08 0.05 87.27 09:24:01 AM CPU %user %nice %system %iowait %steal %idle 09:25:01 AM all 31.34 0.00 4.20 0.11 0.08 64.27 09:25:01 AM 0 30.81 0.00 4.04 0.10 0.07 64.98 09:25:01 AM 1 31.88 0.00 4.35 0.12 0.08 63.57 Average: all 14.30 0.01 2.54 3.35 0.07 79.74 Average: 0 16.44 0.01 2.76 3.09 0.07 77.63 Average: 1 12.16 0.01 2.32 3.60 0.07 81.84