---> uname -a: Linux prd-centos8-robot-2c-8g-13388.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 607 4914 19 2174 6791 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:e9:fa:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fee9:fa71/64 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) 11/25/2025 _x86_64_ (2 CPU) 03:30:38 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 128.09 83.28 44.81 8223.75 37270.06 03:33:02 AM 87.44 0.47 86.97 17.59 6904.43 03:34:01 AM 76.48 0.73 75.75 53.81 10244.56 03:35:01 AM 35.34 0.42 34.93 64.79 2240.14 03:36:01 AM 73.91 6.96 66.94 1292.77 8195.08 03:37:01 AM 10.55 0.23 10.31 12.66 664.95 03:38:01 AM 2.12 0.00 2.12 0.00 120.34 03:39:01 AM 0.35 0.00 0.35 0.00 6.58 03:40:01 AM 5.06 0.32 4.75 36.92 204.10 03:41:01 AM 32.18 0.52 31.66 63.82 1472.17 Average: 45.10 9.31 35.79 978.26 6726.79 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5647712 7091964 2234720 28.35 2688 1640880 682400 7.64 172400 1793708 53224 03:33:02 AM 5282080 7079536 2600352 32.99 2688 1974556 657244 7.36 187292 2076580 235536 03:34:01 AM 5211060 7051288 2671372 33.89 2688 2016364 671084 7.51 209828 2114912 22136 03:35:01 AM 5068084 7011948 2814348 35.70 2688 2114648 694856 7.78 229736 2221844 85428 03:36:01 AM 4934128 7030308 2948304 37.40 2688 2263256 670508 7.51 260796 2304196 10832 03:37:01 AM 4884004 6981896 2998428 38.04 2688 2265124 737184 8.25 261068 2354348 1500 03:38:01 AM 4883704 6981596 2998728 38.04 2688 2265124 737184 8.25 261068 2354588 16 03:39:01 AM 4870944 6968852 3011488 38.21 2688 2265140 772536 8.65 261068 2367328 8 03:40:01 AM 5035648 6954880 2846784 36.12 2688 2090180 745708 8.35 260272 2222872 16172 03:41:01 AM 5080972 6998744 2801460 35.54 2688 2090440 702704 7.87 462392 1982444 11200 Average: 5089834 7015101 2792598 35.43 2688 2098571 707141 7.92 256592 2179282 43605 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 226.19 138.26 858.85 54.91 0.00 0.00 0.00 0.00 03:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:02 AM eth0 101.90 79.31 1064.68 9.37 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 56.59 36.70 596.14 6.88 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 31.39 27.01 157.91 6.91 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 193.84 138.99 220.01 39.13 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 25.36 14.26 22.10 3.59 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 223.34 222.06 44.79 93.02 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 222.86 220.71 197.25 83.11 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 121.68 101.17 136.53 44.47 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 18.74 15.04 14.90 7.58 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 122.30 99.45 330.88 34.94 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) 11/25/2025 _x86_64_ (2 CPU) 03:30:38 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 24.39 0.06 7.93 45.77 0.11 21.74 03:32:01 AM 0 22.96 0.03 8.26 45.72 0.12 22.91 03:32:01 AM 1 25.82 0.08 7.60 45.83 0.10 20.57 03:33:02 AM all 33.97 0.00 4.48 2.77 0.11 58.66 03:33:02 AM 0 21.81 0.00 3.30 2.57 0.10 72.22 03:33:02 AM 1 46.16 0.00 5.67 2.98 0.12 45.08 03:34:01 AM all 17.73 0.00 2.95 5.02 0.08 74.23 03:34:01 AM 0 23.58 0.00 3.09 4.32 0.09 68.92 03:34:01 AM 1 11.89 0.00 2.80 5.72 0.07 79.53 03:35:01 AM all 24.80 0.00 3.20 0.74 0.09 71.17 03:35:01 AM 0 15.66 0.00 2.38 0.57 0.08 81.31 03:35:01 AM 1 33.95 0.00 4.02 0.92 0.10 61.01 03:36:01 AM all 22.97 0.00 4.70 2.81 0.09 69.43 03:36:01 AM 0 17.44 0.00 4.62 4.05 0.10 73.79 03:36:01 AM 1 28.52 0.00 4.79 1.56 0.08 65.05 03:37:01 AM all 2.69 0.00 0.49 0.09 0.05 96.68 03:37:01 AM 0 1.64 0.00 0.48 0.08 0.05 97.75 03:37:01 AM 1 3.75 0.00 0.49 0.10 0.05 95.61 03:38:01 AM all 18.21 0.00 0.47 0.25 0.11 80.96 03:38:01 AM 0 6.64 0.00 0.38 0.50 0.08 92.39 03:38:01 AM 1 29.91 0.00 0.56 0.00 0.14 69.40 03:39:01 AM all 23.91 0.00 0.56 0.00 0.10 75.43 03:39:01 AM 0 2.21 0.00 0.28 0.00 0.10 97.41 03:39:01 AM 1 45.62 0.00 0.84 0.00 0.10 53.44 03:40:01 AM all 17.18 0.00 1.67 0.05 0.09 81.01 03:40:01 AM 0 5.96 0.00 1.23 0.03 0.10 92.68 03:40:01 AM 1 28.36 0.00 2.11 0.07 0.08 69.38 03:41:01 AM all 28.95 0.00 3.47 0.36 0.09 67.14 03:41:01 AM 0 18.73 0.00 3.00 0.17 0.08 78.02 03:41:01 AM 1 39.18 0.00 3.94 0.55 0.10 56.23 Average: all 21.49 0.01 2.99 5.75 0.09 69.67 Average: 0 13.64 0.00 2.70 5.76 0.09 77.80 Average: 1 29.35 0.01 3.28 5.74 0.09 61.53