---> uname -a: Linux prd-centos8-robot-2c-8g-3239.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 573 4953 19 2171 6825 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:66:60:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fe66:60fe/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) 01/23/2026 _x86_64_ (2 CPU) 04:43:35 LINUX RESTART (2 CPU) 04:44:01 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 143.15 81.64 61.51 8275.11 39579.81 04:46:01 AM 114.63 1.08 113.55 75.32 11165.12 04:47:01 AM 36.10 0.38 35.72 62.51 4123.61 04:48:01 AM 68.42 6.75 61.67 1248.19 4378.64 04:49:01 AM 42.10 0.22 41.89 43.59 6507.36 04:50:01 AM 4.58 0.07 4.52 4.93 176.22 04:51:01 AM 1.98 0.00 1.98 0.00 66.21 04:52:01 AM 4.50 0.32 4.18 36.92 168.58 04:53:01 AM 32.51 0.52 31.99 63.85 1399.03 Average: 49.78 10.11 39.67 1090.08 7507.30 04:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 5511948 7056492 2370476 30.07 2688 1737128 723688 8.10 186084 1903092 93088 04:46:01 AM 5178484 7020672 2703940 34.30 2688 2017980 715204 8.01 198716 2156888 101072 04:47:01 AM 5256652 7100244 2625772 33.31 2688 2019860 644212 7.21 219396 2059596 9852 04:48:01 AM 4933156 7031892 2949268 37.42 2688 2264368 674524 7.55 254028 2312820 176740 04:49:01 AM 4968784 7067596 2913640 36.96 2688 2265760 642540 7.19 260836 2270068 4 04:50:01 AM 4850544 6949764 3031880 38.46 2688 2266168 796304 8.92 261164 2387076 92 04:51:01 AM 4812776 6912060 3069648 38.94 2688 2266224 847520 9.49 261164 2424624 32 04:52:01 AM 5093764 7010192 2788660 35.38 2688 2087352 709792 7.95 258088 2165736 13684 04:53:01 AM 5059060 6989572 2823364 35.82 2688 2103376 728064 8.15 464640 1999160 27720 Average: 5073908 7015387 2808516 35.63 2688 2114246 720205 8.06 262680 2186562 46920 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 310.61 184.52 1381.64 58.79 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 105.55 78.99 1143.38 10.90 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 14.93 7.76 5.65 3.32 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 39.93 36.04 337.39 7.92 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 197.82 143.15 43.70 39.04 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 112.85 127.85 1785.51 696.60 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 266.83 266.19 8428.94 17.23 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 148.75 131.14 2903.25 24.27 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 18.73 15.88 14.68 8.35 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 135.11 110.17 1782.72 96.26 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) 01/23/2026 _x86_64_ (2 CPU) 04:43:35 LINUX RESTART (2 CPU) 04:44:01 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 35.35 0.05 8.30 15.64 0.09 40.57 04:45:01 AM 0 45.73 0.07 8.92 17.36 0.08 27.83 04:45:01 AM 1 24.97 0.03 7.68 13.92 0.10 53.29 04:46:01 AM all 35.40 0.00 5.16 4.36 0.08 55.00 04:46:01 AM 0 48.92 0.00 6.24 4.05 0.08 40.71 04:46:01 AM 1 21.92 0.00 4.07 4.67 0.08 69.25 04:47:01 AM all 12.04 0.00 1.55 0.80 0.07 85.54 04:47:01 AM 0 16.08 0.00 1.67 0.77 0.07 81.42 04:47:01 AM 1 8.00 0.00 1.44 0.84 0.07 89.66 04:48:01 AM all 30.61 0.00 5.58 1.26 0.08 62.47 04:48:01 AM 0 34.38 0.00 5.94 1.81 0.08 57.79 04:48:01 AM 1 26.85 0.00 5.21 0.70 0.08 67.16 04:49:01 AM all 7.27 0.00 1.74 0.97 0.05 89.97 04:49:01 AM 0 7.78 0.00 1.79 0.75 0.05 89.63 04:49:01 AM 1 6.76 0.00 1.69 1.19 0.05 90.30 04:50:01 AM all 11.74 0.00 0.72 0.03 0.07 87.45 04:50:01 AM 0 8.52 0.00 0.40 0.02 0.05 91.02 04:50:01 AM 1 14.99 0.00 1.05 0.03 0.08 83.85 04:51:01 AM all 14.93 0.00 1.31 0.01 0.11 83.64 04:51:01 AM 0 4.62 0.00 0.45 0.02 0.10 94.82 04:51:01 AM 1 25.37 0.00 2.18 0.00 0.12 72.33 04:52:01 AM all 12.24 0.00 1.89 0.07 0.08 85.73 04:52:01 AM 0 8.69 0.00 1.69 0.05 0.08 89.49 04:52:01 AM 1 15.87 0.00 2.09 0.09 0.09 81.88 04:53:01 AM all 32.57 0.00 3.76 0.19 0.08 63.40 04:53:01 AM 0 43.12 0.00 4.30 0.20 0.08 52.29 04:53:01 AM 1 22.01 0.00 3.22 0.18 0.07 74.52 Average: all 21.37 0.01 3.34 2.59 0.08 72.61 Average: 0 24.20 0.01 3.49 2.77 0.08 69.46 Average: 1 18.53 0.00 3.19 2.41 0.08 75.79