---> uname -a: Linux prd-centos8-robot-2c-8g-9910.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: 2799.996 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 599 4909 19 2187 6798 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:14:27:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85594sec preferred_lft 85594sec inet6 fe80::f816:3eff:fe14:27f2/64 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) 11/14/2025 _x86_64_ (2 CPU) 00:37:21 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 89.40 6.38 83.02 1097.37 5720.46 12:40:01 AM 83.39 0.68 82.71 51.58 10780.77 12:41:01 AM 41.78 7.10 34.68 1309.75 2261.99 12:42:02 AM 58.77 0.25 58.52 47.06 7919.50 12:43:01 AM 5.00 0.00 5.00 0.00 176.69 12:44:01 AM 0.43 0.00 0.43 0.00 5.87 12:45:01 AM 0.42 0.00 0.42 0.00 5.18 12:46:01 AM 2.12 0.22 1.90 11.73 114.28 12:47:01 AM 0.55 0.00 0.55 0.00 110.28 12:48:01 AM 0.48 0.00 0.48 0.00 21.31 12:49:01 AM 0.38 0.03 0.35 1.87 16.53 12:50:01 AM 17.58 0.40 17.18 46.78 1174.19 Average: 25.05 1.26 23.80 214.17 2362.01 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5251872 7049380 2630552 33.37 2688 1974356 658132 7.37 186420 2104764 249540 12:40:01 AM 5062196 6938156 2820228 35.78 2688 2052328 772088 8.65 212900 2258060 44256 12:41:01 AM 4927780 7022636 2954644 37.48 2688 2260620 644220 7.21 255208 2313412 181572 12:42:02 AM 4939920 7038092 2942504 37.33 2688 2264884 638996 7.15 259564 2295480 28 12:43:01 AM 4940328 7038504 2942096 37.32 2688 2264888 638996 7.15 259564 2295508 4 12:44:01 AM 4940472 7038648 2941952 37.32 2688 2264888 638996 7.15 259564 2295516 4 12:45:01 AM 4940612 7038960 2941812 37.32 2688 2265088 638996 7.15 259564 2295460 188 12:46:01 AM 4894164 6994520 2988260 37.91 2688 2267096 694200 7.77 259828 2341504 384 12:47:01 AM 4888612 6991740 2993812 37.98 2688 2269868 709592 7.95 259832 2347208 52 12:48:01 AM 4887696 6991212 2994728 37.99 2688 2270264 709592 7.95 259836 2347936 24 12:49:01 AM 4886864 6991068 2995560 38.00 2688 2270944 709592 7.95 259984 2348724 300 12:50:01 AM 5077432 7007508 2804992 35.59 2688 2102252 697632 7.81 462744 1980764 25368 Average: 4969829 7011702 2912595 36.95 2688 2210623 679253 7.61 266251 2268695 41810 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 142.72 107.56 1181.40 24.40 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 66.56 44.87 585.56 7.83 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 43.43 35.93 333.61 7.05 0.00 0.00 0.00 0.00 12:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 AM eth0 438.83 303.63 99.25 80.39 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 8.03 2.10 1.39 0.66 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 4.48 2.25 1.10 0.87 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 18.03 6.90 6.12 0.99 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 31.96 25.76 11.37 4.94 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 27.62 23.48 6.90 4.61 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 13.05 9.65 3.46 2.25 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 10.90 8.27 3.33 1.59 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 89.20 58.00 100.77 35.82 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 74.66 52.43 194.80 14.30 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) 11/14/2025 _x86_64_ (2 CPU) 00:37:21 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 39.71 0.00 6.01 0.93 0.11 53.23 12:39:01 AM 0 33.57 0.00 5.50 0.97 0.12 59.84 12:39:01 AM 1 45.84 0.00 6.52 0.90 0.10 46.64 12:40:01 AM all 22.10 0.00 2.43 0.93 0.07 74.47 12:40:01 AM 0 12.90 0.00 2.51 0.89 0.07 83.64 12:40:01 AM 1 31.29 0.00 2.35 0.97 0.07 65.32 12:41:01 AM all 25.74 0.00 4.77 0.38 0.08 69.02 12:41:01 AM 0 7.22 0.00 2.99 0.25 0.08 89.46 12:41:01 AM 1 44.32 0.00 6.56 0.52 0.08 48.52 12:42:02 AM all 15.01 0.00 3.67 0.54 0.07 80.72 12:42:02 AM 0 9.85 0.00 3.47 0.62 0.07 85.99 12:42:02 AM 1 20.16 0.00 3.87 0.45 0.07 75.44 12:43:01 AM all 0.36 0.00 0.13 0.02 0.04 99.46 12:43:01 AM 0 0.56 0.00 0.10 0.00 0.03 99.30 12:43:01 AM 1 0.15 0.00 0.15 0.03 0.05 99.61 12:44:01 AM all 0.36 0.00 0.11 0.00 0.03 99.50 12:44:01 AM 0 0.62 0.00 0.12 0.00 0.03 99.23 12:44:01 AM 1 0.10 0.00 0.10 0.00 0.03 99.77 12:45:01 AM all 0.37 0.00 0.13 0.00 0.03 99.47 12:45:01 AM 0 0.55 0.00 0.13 0.00 0.02 99.30 12:45:01 AM 1 0.18 0.00 0.13 0.00 0.05 99.63 12:46:01 AM all 10.92 0.00 1.04 0.02 0.10 87.93 12:46:01 AM 0 7.18 0.00 0.55 0.00 0.10 92.17 12:46:01 AM 1 14.65 0.00 1.52 0.03 0.10 83.70 12:47:01 AM all 13.82 0.00 0.51 0.00 0.08 85.59 12:47:01 AM 0 8.68 0.00 0.52 0.00 0.08 90.71 12:47:01 AM 1 18.95 0.00 0.50 0.00 0.07 80.48 12:48:01 AM all 4.43 0.00 0.30 0.01 0.08 95.19 12:48:01 AM 0 4.23 0.00 0.30 0.02 0.08 95.37 12:48:01 AM 1 4.63 0.00 0.30 0.00 0.07 95.01 12:49:01 AM all 4.29 0.00 0.39 0.00 0.08 95.25 12:49:01 AM 0 5.22 0.00 0.35 0.00 0.08 94.35 12:49:01 AM 1 3.36 0.00 0.43 0.00 0.07 96.14 12:49:01 AM CPU %user %nice %system %iowait %steal %idle 12:50:01 AM all 21.59 0.00 2.96 0.08 0.07 75.30 12:50:01 AM 0 13.86 0.00 2.64 0.03 0.05 83.41 12:50:01 AM 1 29.33 0.00 3.29 0.12 0.08 67.18 Average: all 13.25 0.00 1.88 0.24 0.07 84.57 Average: 0 8.72 0.00 1.60 0.23 0.07 89.38 Average: 1 17.78 0.00 2.15 0.25 0.07 79.75