---> uname -a: Linux prd-centos8-robot-2c-8g-17232.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 622 4888 19 2186 6777 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:dd:24:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85543sec preferred_lft 85543sec inet6 fe80::f816:3eff:fedd:246f/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) 12/29/2025 _x86_64_ (2 CPU) 04:08:00 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 125.06 0.95 124.11 67.04 12337.57 04:11:01 AM 26.43 0.22 26.22 10.39 3947.45 04:12:01 AM 17.55 0.42 17.13 64.79 859.47 04:13:01 AM 84.01 6.93 77.07 1289.30 8599.87 04:14:01 AM 11.93 0.00 11.93 0.00 1147.51 04:15:01 AM 3.65 0.00 3.65 0.00 121.83 04:16:01 AM 0.13 0.00 0.13 0.00 2.08 04:17:01 AM 0.45 0.07 0.38 4.93 47.28 04:18:01 AM 2.08 0.00 2.08 0.00 177.42 04:19:01 AM 0.70 0.00 0.70 0.00 19.51 04:20:01 AM 0.30 0.03 0.27 1.87 18.68 04:21:01 AM 2.50 0.32 2.18 36.92 120.48 04:22:01 AM 33.68 0.52 33.16 63.86 1711.58 Average: 23.73 0.73 23.00 118.40 2239.45 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5176316 7020880 2706116 34.33 2688 2020072 747308 8.37 191760 2165684 104472 04:11:01 AM 5138336 6982644 2744096 34.81 2688 2020372 778472 8.72 198724 2196008 4 04:12:01 AM 5134864 7024764 2747568 34.86 2688 2063076 722296 8.09 227932 2163084 50952 04:13:01 AM 4919700 7021468 2962732 37.59 2688 2268312 694100 7.77 260804 2317592 27024 04:14:01 AM 4920168 7021664 2962264 37.58 2688 2268324 694100 7.77 260804 2317164 4 04:15:01 AM 4920324 7021820 2962108 37.58 2688 2268324 694100 7.77 260808 2317104 4 04:16:01 AM 4919596 7021092 2962836 37.59 2688 2268324 694100 7.77 260808 2317704 4 04:17:01 AM 4875880 6978836 3006552 38.14 2688 2269784 759216 8.50 261276 2361100 140 04:18:01 AM 4867000 6973128 3015432 38.26 2688 2272964 759216 8.50 261280 2369844 24 04:19:01 AM 4866560 6973072 3015872 38.26 2688 2273340 759216 8.50 261280 2370404 196 04:20:01 AM 4865908 6972920 3016524 38.27 2688 2273848 779128 8.72 261424 2370864 196 04:21:01 AM 5046636 6984352 2835796 35.98 2688 2106004 732568 8.20 263880 2197292 15400 04:22:01 AM 5059464 6989264 2822968 35.81 2688 2103288 726320 8.13 467092 1997932 11380 Average: 4977750 6998916 2904682 36.85 2688 2190464 733857 8.22 264452 2266290 16138 04:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 127.92 94.74 1300.86 13.15 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 6.43 1.02 1.92 0.30 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.75 13.30 8.62 4.93 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 572.01 423.54 445.14 104.92 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 4.93 4.02 1.75 1.11 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 2.78 1.92 0.45 0.41 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 4.37 2.27 1.17 0.88 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 45.51 28.71 14.43 4.32 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 35.67 30.61 9.63 5.93 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 12.88 9.38 2.87 1.87 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 13.70 10.83 3.23 2.10 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 73.96 47.45 96.15 31.36 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 17.08 16.23 14.97 8.58 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 71.77 52.62 146.25 13.84 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) 12/29/2025 _x86_64_ (2 CPU) 04:08:00 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 39.17 0.00 5.57 1.82 0.12 53.33 04:10:01 AM 0 30.46 0.00 5.33 1.96 0.13 62.11 04:10:01 AM 1 47.87 0.00 5.80 1.68 0.10 44.55 04:11:01 AM all 0.87 0.00 0.32 0.62 0.03 98.16 04:11:01 AM 0 0.13 0.00 0.33 0.85 0.03 98.65 04:11:01 AM 1 1.60 0.00 0.30 0.38 0.03 97.68 04:12:01 AM all 20.16 0.00 2.80 0.12 0.07 76.85 04:12:01 AM 0 18.49 0.00 2.68 0.07 0.07 78.69 04:12:01 AM 1 21.84 0.00 2.92 0.17 0.08 75.00 04:13:01 AM all 29.84 0.00 6.02 0.68 0.08 63.38 04:13:01 AM 0 18.37 0.00 5.27 0.65 0.08 75.63 04:13:01 AM 1 41.34 0.00 6.77 0.70 0.08 51.11 04:14:01 AM all 0.36 0.00 0.17 0.13 0.05 99.29 04:14:01 AM 0 0.17 0.00 0.12 0.07 0.05 99.60 04:14:01 AM 1 0.55 0.00 0.22 0.20 0.05 98.98 04:15:01 AM all 0.18 0.00 0.08 0.01 0.03 99.71 04:15:01 AM 0 0.07 0.00 0.05 0.02 0.03 99.83 04:15:01 AM 1 0.28 0.00 0.10 0.00 0.03 99.58 04:16:01 AM all 0.38 0.00 0.08 0.00 0.06 99.48 04:16:01 AM 0 0.13 0.00 0.08 0.00 0.05 99.73 04:16:01 AM 1 0.62 0.00 0.08 0.00 0.07 99.23 04:17:01 AM all 6.76 0.00 0.66 0.01 0.07 92.50 04:17:01 AM 0 3.29 0.00 0.42 0.02 0.07 96.21 04:17:01 AM 1 10.24 0.00 0.90 0.00 0.07 88.79 04:18:01 AM all 16.52 0.00 0.79 0.01 0.10 82.58 04:18:01 AM 0 7.00 0.00 0.50 0.02 0.10 92.38 04:18:01 AM 1 26.04 0.00 1.09 0.00 0.10 72.77 04:19:01 AM all 4.66 0.00 0.32 0.01 0.09 94.92 04:19:01 AM 0 3.99 0.00 0.28 0.00 0.08 95.64 04:19:01 AM 1 5.33 0.00 0.35 0.02 0.10 94.20 04:20:01 AM all 4.95 0.00 0.32 0.00 0.08 94.65 04:20:01 AM 0 6.89 0.00 0.42 0.00 0.07 92.62 04:20:01 AM 1 3.01 0.00 0.22 0.00 0.10 96.68 04:20:01 AM CPU %user %nice %system %iowait %steal %idle 04:21:01 AM all 8.52 0.00 1.31 0.01 0.07 90.09 04:21:01 AM 0 5.09 0.00 1.15 0.02 0.05 93.69 04:21:01 AM 1 11.97 0.00 1.47 0.00 0.08 86.48 04:22:01 AM all 32.21 0.00 3.62 0.14 0.08 63.96 04:22:01 AM 0 28.49 0.00 3.57 0.13 0.07 67.74 04:22:01 AM 1 35.93 0.00 3.67 0.15 0.08 60.17 Average: all 12.67 0.00 1.70 0.27 0.07 85.28 Average: 0 9.44 0.00 1.56 0.29 0.07 88.64 Average: 1 15.91 0.00 1.84 0.25 0.08 81.92