---> uname -a: Linux prd-centos8-robot-2c-8g-20798.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 596 4907 19 2193 6802 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:cf:82:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fecf:82bb/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) 02/26/2026 _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 123.31 1.10 122.21 75.85 12842.13 02:10:00 AM 32.34 0.42 31.92 66.08 3138.29 02:10:01 AM 0.00 0.00 0.00 0.00 0.00 02:11:01 AM 66.29 6.90 59.40 1285.84 3798.43 02:12:01 AM 35.30 0.03 35.27 3.47 6324.69 02:13:01 AM 3.95 0.00 3.95 0.00 134.54 02:14:01 AM 0.15 0.00 0.15 0.00 1.18 02:15:01 AM 0.10 0.00 0.10 0.00 0.63 02:16:01 AM 2.12 0.08 2.03 5.87 161.89 02:17:01 AM 0.42 0.00 0.42 0.00 6.18 02:18:01 AM 13.03 0.32 12.71 36.93 495.40 02:19:02 AM 27.94 0.52 27.42 63.85 1316.21 Average: 27.67 0.85 26.81 139.70 2559.76 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5132208 6992556 2750220 34.89 2688 2036332 688728 7.71 206652 2192236 71376 02:10:00 AM 5222592 7084596 2659836 33.74 2688 2038280 609960 6.83 227580 2087420 9020 02:10:01 AM 5222116 7084132 2660312 33.75 2688 2038284 609960 6.83 227580 2087712 9032 02:11:01 AM 4945088 7060188 2937340 37.26 2688 2281700 612148 6.85 263624 2295344 174588 02:12:01 AM 4939632 7054672 2942796 37.33 2688 2281888 614552 6.88 269508 2291832 32 02:13:01 AM 4939428 7054472 2943000 37.34 2688 2281892 614552 6.88 269508 2292056 4 02:14:01 AM 4939744 7054788 2942684 37.33 2688 2281892 614552 6.88 269512 2291836 4 02:15:01 AM 4939644 7054688 2942784 37.33 2688 2281892 614552 6.88 269512 2291836 4 02:16:01 AM 4855632 6973520 3026796 38.40 2688 2284736 742496 8.31 269852 2374032 16 02:17:01 AM 4826968 6944864 3055460 38.76 2688 2284752 776336 8.69 269852 2402652 16 02:18:01 AM 4994892 6972236 2887536 36.63 2688 2150052 695480 7.79 308472 2218004 53964 02:19:02 AM 5104528 7044960 2777900 35.24 2688 2113900 638368 7.15 474764 1946212 25520 Average: 5005206 7031306 2877222 36.50 2688 2196300 652640 7.31 277201 2230931 28631 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 93.40 71.14 1278.33 10.98 0.00 0.00 0.00 0.00 02:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 AM eth0 16.09 12.13 6.24 4.41 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 0.85 0.00 0.06 0.00 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 41.94 35.85 335.89 8.62 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 453.47 349.80 94.16 81.61 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 0.56 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 1.32 0.73 0.17 0.12 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 2.00 1.88 0.40 0.41 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 147.51 133.06 2247.34 9.83 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 284.54 280.04 6169.64 18.11 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 175.34 142.36 2296.60 33.53 0.00 0.00 0.00 0.00 02:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:02 AM eth0 18.58 15.63 14.88 7.88 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 112.40 94.96 1131.26 15.99 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) 02/26/2026 _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 34.98 0.00 5.45 1.90 0.13 57.55 02:09:01 AM 0 40.48 0.00 6.06 1.94 0.13 51.39 02:09:01 AM 1 29.49 0.00 4.83 1.87 0.12 63.69 02:10:00 AM all 10.97 0.00 1.81 0.41 0.06 86.76 02:10:00 AM 0 12.40 0.00 1.93 0.49 0.05 85.13 02:10:00 AM 1 9.53 0.00 1.69 0.32 0.07 88.39 02:10:01 AM all 0.85 0.00 0.43 0.00 0.00 98.72 02:10:01 AM 0 0.85 0.00 0.00 0.00 0.00 99.15 02:10:01 AM 1 0.85 0.00 0.85 0.00 0.00 98.29 02:11:01 AM all 30.31 0.00 5.86 0.72 0.12 62.99 02:11:01 AM 0 41.04 0.00 7.21 0.58 0.13 51.03 02:11:01 AM 1 19.59 0.00 4.51 0.87 0.10 74.94 02:12:01 AM all 7.39 0.00 2.33 0.61 0.09 89.57 02:12:01 AM 0 6.54 0.00 2.30 0.70 0.08 90.37 02:12:01 AM 1 8.24 0.00 2.37 0.52 0.10 88.77 02:13:01 AM all 0.41 0.00 0.08 0.01 0.05 99.45 02:13:01 AM 0 0.17 0.00 0.07 0.00 0.05 99.72 02:13:01 AM 1 0.65 0.00 0.10 0.02 0.05 99.18 02:14:01 AM all 0.24 0.00 0.05 0.00 0.03 99.67 02:14:01 AM 0 0.10 0.00 0.05 0.00 0.03 99.82 02:14:01 AM 1 0.38 0.00 0.05 0.00 0.03 99.53 02:15:01 AM all 0.23 0.00 0.08 0.00 0.03 99.67 02:15:01 AM 0 0.12 0.00 0.07 0.00 0.03 99.78 02:15:01 AM 1 0.33 0.00 0.10 0.00 0.02 99.55 02:16:01 AM all 9.94 0.00 2.02 0.03 0.09 87.91 02:16:01 AM 0 15.44 0.00 3.46 0.03 0.10 80.96 02:16:01 AM 1 4.46 0.00 0.59 0.02 0.08 94.85 02:17:01 AM all 9.64 0.00 1.26 0.00 0.11 88.99 02:17:01 AM 0 18.78 0.00 2.40 0.00 0.12 78.70 02:17:01 AM 1 0.59 0.00 0.13 0.00 0.10 99.18 02:18:01 AM all 12.12 0.00 2.40 0.06 0.09 85.33 02:18:01 AM 0 17.73 0.00 3.26 0.07 0.10 78.84 02:18:01 AM 1 6.52 0.00 1.54 0.05 0.08 91.80 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:02 AM all 28.97 0.00 4.09 0.13 0.10 66.71 02:19:02 AM 0 40.03 0.00 4.51 0.22 0.10 55.14 02:19:02 AM 1 17.90 0.00 3.67 0.05 0.10 78.27 Average: all 13.20 0.00 2.31 0.35 0.08 84.06 Average: 0 17.52 0.00 2.84 0.37 0.09 79.18 Average: 1 8.88 0.00 1.78 0.34 0.08 88.92