---> uname -a: Linux prd-centos8-robot-2c-8g-608.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 572 4955 19 2169 6827 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:58:66:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.165/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe58:6644/64 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) 10/21/2025 _x86_64_ (2 CPU) 02:09:43 LINUX RESTART (2 CPU) 02:10:00 AM tps rtps wtps bread/s bwrtn/s 02:10:01 AM 176.51 176.51 0.00 8139.60 0.00 02:11:01 AM 168.32 126.37 41.96 10385.88 36990.89 02:12:01 AM 29.21 15.76 13.45 3823.13 2141.69 02:13:01 AM 83.99 0.23 83.75 12.13 6831.43 02:14:01 AM 73.91 0.75 73.16 53.45 8658.43 02:15:01 AM 14.23 0.38 13.85 64.26 689.10 02:16:01 AM 41.57 6.71 34.86 1245.72 2013.50 02:17:01 AM 45.73 0.25 45.48 47.05 7535.02 02:18:01 AM 9.63 0.53 9.10 48.64 391.62 02:19:01 AM 20.81 0.08 20.73 9.87 987.79 02:20:01 AM 25.99 0.43 25.56 53.98 1077.51 Average: 51.65 15.55 36.10 1591.01 6716.12 02:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 AM 7284968 7275488 597464 7.58 2688 205896 558432 7.08 93292 334616 9500 02:11:01 AM 6070288 7336764 1812144 22.99 2688 1465784 364364 4.08 123560 1431428 36 02:12:01 AM 5621804 7105080 2260628 28.68 2688 1677536 675864 7.57 178532 1804256 42508 02:13:01 AM 5291272 7090488 2591160 32.87 2688 1976388 640972 7.18 186532 2065996 186700 02:14:01 AM 5176416 7018016 2706016 34.33 2688 2018084 693716 7.77 210052 2149268 10048 02:15:01 AM 5248564 7093340 2633868 33.41 2688 2020804 629272 7.05 219116 2066756 4 02:16:01 AM 4908156 7000788 2974276 37.73 2688 2260828 702268 7.86 257760 2345012 194164 02:17:01 AM 4969552 7066536 2912880 36.95 2688 2264564 622476 6.97 262348 2269048 4 02:18:01 AM 5124976 7039700 2757456 34.98 2688 2086464 674440 7.55 257180 2138472 13436 02:19:01 AM 5111116 7033196 2771316 35.16 2688 2095800 682548 7.64 458232 1958604 34664 02:20:01 AM 5125752 7043416 2756680 34.97 2688 2091652 661892 7.41 459416 1943608 28772 Average: 5448442 7100256 2433990 30.88 2688 1833073 627840 7.03 246002 1864279 47258 02:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 22.15 7.38 3.47 1.65 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 3.65 2.07 0.71 0.42 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 278.92 157.23 1040.57 55.78 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 79.50 64.46 880.81 7.82 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 65.74 49.38 587.46 8.43 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 12.11 5.20 3.44 1.81 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 36.69 32.02 331.10 7.16 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 187.30 146.68 41.79 36.97 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 52.91 34.35 75.77 19.71 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 8.88 7.63 5.50 3.48 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 13.36 13.71 10.38 6.29 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 73.78 51.16 297.01 14.75 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) 10/21/2025 _x86_64_ (2 CPU) 02:09:43 LINUX RESTART (2 CPU) 02:10:00 AM CPU %user %nice %system %iowait %steal %idle 02:10:01 AM all 95.65 0.00 4.01 0.00 0.33 0.00 02:10:01 AM 0 94.67 0.00 4.67 0.00 0.67 0.00 02:10:01 AM 1 96.64 0.00 3.36 0.00 0.00 0.00 02:11:01 AM all 15.50 0.07 7.06 58.12 0.18 19.07 02:11:01 AM 0 15.17 0.07 5.76 60.68 0.19 18.14 02:11:01 AM 1 15.82 0.07 8.35 55.59 0.17 20.00 02:12:01 AM all 19.32 0.00 3.69 8.45 0.08 68.46 02:12:01 AM 0 12.54 0.00 3.04 4.64 0.08 79.70 02:12:01 AM 1 26.09 0.00 4.35 12.26 0.07 57.23 02:13:01 AM all 28.98 0.00 4.10 7.40 0.11 59.41 02:13:01 AM 0 13.24 0.00 2.63 4.48 0.08 79.56 02:13:01 AM 1 44.79 0.00 5.57 10.33 0.13 39.18 02:14:01 AM all 19.84 0.00 2.92 3.54 0.07 73.63 02:14:01 AM 0 14.90 0.00 2.84 3.49 0.07 78.70 02:14:01 AM 1 24.80 0.00 2.99 3.60 0.07 68.55 02:15:01 AM all 7.08 0.00 0.80 0.23 0.06 91.83 02:15:01 AM 0 4.17 0.00 0.80 0.27 0.07 94.69 02:15:01 AM 1 9.98 0.00 0.80 0.20 0.05 88.97 02:16:01 AM all 24.52 0.00 4.38 1.53 0.08 69.49 02:16:01 AM 0 9.59 0.00 3.05 1.10 0.07 86.20 02:16:01 AM 1 39.51 0.00 5.73 1.95 0.08 52.73 02:17:01 AM all 9.48 0.00 2.09 2.59 0.06 85.79 02:17:01 AM 0 8.79 0.00 1.84 1.95 0.07 87.35 02:17:01 AM 1 10.16 0.00 2.34 3.23 0.05 84.22 02:18:01 AM all 4.76 0.00 1.40 2.86 0.05 90.92 02:18:01 AM 0 5.31 0.00 1.42 5.05 0.05 88.17 02:18:01 AM 1 4.22 0.00 1.39 0.67 0.05 93.67 02:19:01 AM all 13.70 0.00 1.62 7.59 0.08 77.01 02:19:01 AM 0 8.15 0.00 1.39 6.52 0.10 83.85 02:19:01 AM 1 19.27 0.00 1.86 8.66 0.07 70.15 02:20:01 AM all 24.47 0.00 2.90 5.10 0.08 67.45 02:20:01 AM 0 11.98 0.00 2.24 3.00 0.08 82.69 02:20:01 AM 1 36.98 0.00 3.56 7.20 0.08 52.18 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.96 0.01 3.09 9.65 0.08 70.20 Average: 0 10.58 0.01 2.50 9.00 0.09 77.83 Average: 1 23.34 0.01 3.69 10.30 0.08 62.58