---> uname -a: Linux prd-centos8-robot-2c-8g-5253.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 574 4943 19 2179 6824 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:ea:81:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:feea:815a/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) 01/28/2026 _x86_64_ (2 CPU) 04:43:30 LINUX RESTART (2 CPU) 04:44:01 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 111.98 57.10 54.88 7502.03 22395.47 04:46:01 AM 113.11 1.08 112.03 75.31 12023.99 04:47:01 AM 32.54 0.42 32.12 64.78 2308.13 04:48:01 AM 80.69 6.93 73.76 1289.30 7244.45 04:49:01 AM 23.38 0.00 23.38 0.00 3067.41 04:50:01 AM 0.73 0.08 0.65 5.86 65.21 04:51:01 AM 2.23 0.00 2.23 0.00 72.19 04:52:01 AM 7.58 0.32 7.27 36.93 246.28 04:53:01 AM 33.26 0.52 32.74 63.85 1522.96 Average: 45.06 7.38 37.67 1004.27 5438.59 04:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 5374468 7008672 2507956 31.82 2688 1823956 758228 8.49 200460 2015756 149572 04:46:01 AM 5167860 7014108 2714564 34.44 2688 2022048 692348 7.75 198648 2161232 44828 04:47:01 AM 5156488 7028108 2725936 34.58 2688 2047304 691488 7.74 225608 2151400 32760 04:48:01 AM 4963612 7066376 2918812 37.03 2688 2269400 613636 6.87 260668 2273636 75204 04:49:01 AM 4966116 7068472 2916308 37.00 2688 2269400 613636 6.87 260668 2273120 4 04:50:01 AM 4913488 7017516 2968936 37.67 2688 2271072 704608 7.89 261144 2324792 8 04:51:01 AM 4907280 7011332 2975144 37.74 2688 2271088 721748 8.08 261140 2331076 24 04:52:01 AM 4991668 6955196 2890756 36.67 2688 2134632 739100 8.28 298936 2225676 54456 04:53:01 AM 5099192 7024224 2783232 35.31 2688 2098304 672388 7.53 465352 1960004 25336 Average: 5060019 7021556 2822405 35.81 2688 2134134 689687 7.72 270292 2190744 42466 04:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 323.03 196.90 1667.77 61.63 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 86.45 67.66 878.80 10.10 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 19.69 10.06 7.01 4.07 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 238.39 180.21 380.05 46.20 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 3.20 2.13 0.52 0.46 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 213.25 205.35 59.91 83.10 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 253.97 252.58 134.43 97.69 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 115.55 98.77 136.63 43.65 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 19.18 16.59 14.99 8.15 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 141.41 114.48 364.47 39.45 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) 01/28/2026 _x86_64_ (2 CPU) 04:43:30 LINUX RESTART (2 CPU) 04:44:01 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 39.11 0.04 6.68 11.95 0.09 42.13 04:45:01 AM 0 41.10 0.03 6.22 11.60 0.08 40.97 04:45:01 AM 1 37.12 0.05 7.14 12.30 0.10 43.29 04:46:01 AM all 30.69 0.00 4.60 4.00 0.09 60.63 04:46:01 AM 0 38.32 0.00 5.48 4.55 0.08 51.57 04:46:01 AM 1 23.04 0.00 3.71 3.44 0.10 69.71 04:47:01 AM all 15.27 0.00 2.22 0.35 0.08 82.09 04:47:01 AM 0 14.54 0.00 1.93 0.42 0.08 83.03 04:47:01 AM 1 16.00 0.00 2.50 0.28 0.07 81.14 04:48:01 AM all 36.40 0.00 6.47 0.75 0.11 56.28 04:48:01 AM 0 38.60 0.00 7.19 0.85 0.12 53.25 04:48:01 AM 1 34.20 0.00 5.75 0.65 0.10 59.29 04:49:01 AM all 0.13 0.00 0.21 0.65 0.03 98.98 04:49:01 AM 0 0.10 0.00 0.17 0.97 0.03 98.73 04:49:01 AM 1 0.15 0.00 0.25 0.33 0.03 99.23 04:50:01 AM all 18.05 0.00 0.68 0.01 0.10 81.17 04:50:01 AM 0 17.68 0.00 0.69 0.02 0.10 81.52 04:50:01 AM 1 18.42 0.00 0.67 0.00 0.10 80.81 04:51:01 AM all 25.37 0.00 0.54 0.01 0.09 73.99 04:51:01 AM 0 38.55 0.00 0.76 0.00 0.10 60.59 04:51:01 AM 1 12.25 0.00 0.32 0.02 0.08 87.33 04:52:01 AM all 19.71 0.00 1.71 0.06 0.08 78.44 04:52:01 AM 0 24.17 0.00 1.48 0.07 0.10 74.18 04:52:01 AM 1 15.28 0.00 1.94 0.05 0.07 82.66 04:53:01 AM all 32.92 0.00 4.19 0.13 0.08 62.68 04:53:01 AM 0 34.19 0.00 4.17 0.12 0.08 61.44 04:53:01 AM 1 31.64 0.00 4.21 0.15 0.08 63.92 Average: all 24.19 0.00 3.03 1.99 0.08 70.70 Average: 0 27.47 0.00 3.12 2.06 0.09 67.25 Average: 1 20.90 0.01 2.95 1.91 0.08 74.15