---> uname -a: Linux prd-centos8-robot-2c-8g-4794.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 586 4939 19 2171 6813 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:f5:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe14:f5ef/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) 01/27/2026 _x86_64_ (2 CPU) 00:39:26 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 101.78 60.36 41.42 5401.18 26044.97 12:41:01 AM 59.01 23.04 35.97 1789.54 27837.12 12:42:01 AM 83.57 47.86 35.72 5795.77 10651.64 12:43:02 AM 118.54 0.32 118.23 22.39 10911.65 12:44:01 AM 32.73 1.20 31.53 119.69 4077.96 12:45:01 AM 60.92 6.90 54.02 1286.05 3669.92 12:46:01 AM 40.28 0.03 40.24 3.47 6532.83 12:47:01 AM 4.45 0.07 4.38 5.73 171.49 12:48:01 AM 20.20 0.40 19.80 46.79 813.45 Average: 52.68 10.17 42.51 1150.93 8155.05 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6144080 7372080 1738352 22.05 2688 1436168 371312 4.71 115248 1416664 1012652 12:41:01 AM 6147488 7365828 1734944 22.01 2688 1424852 370116 4.70 112644 1402000 213788 12:42:01 AM 5465320 7038432 2417112 30.66 2688 1765440 738996 8.27 186644 1947444 106720 12:43:02 AM 5192996 7035400 2689436 34.12 2688 2017968 676324 7.57 188788 2151432 101400 12:44:01 AM 5237116 7082764 2645316 33.56 2688 2021452 633008 7.09 219748 2076088 9584 12:45:01 AM 4894648 6995500 2987784 37.90 2688 2266816 679748 7.61 254540 2348784 176468 12:46:01 AM 4955644 7056272 2926788 37.13 2688 2267000 625268 7.00 261476 2280428 8 12:47:01 AM 4874156 6975476 3008276 38.16 2688 2267692 717492 8.03 261808 2361268 4 12:48:01 AM 5071320 6985068 2811112 35.66 2688 2086524 715344 8.01 461204 1990868 22432 Average: 5331419 7100758 2551013 32.36 2688 1950435 614179 6.88 229122 1997220 182562 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 2.37 0.00 0.16 0.00 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 3.85 2.77 0.87 0.58 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 301.52 184.92 1621.29 56.19 0.00 0.00 0.00 0.00 12:43:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 AM eth0 94.62 72.93 921.52 10.34 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 15.59 10.52 6.82 12.72 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 39.56 34.63 337.37 7.81 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 186.47 138.68 43.49 32.58 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 74.34 65.11 978.93 5.50 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 85.12 70.82 681.58 26.56 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 99.97 72.42 573.18 18.98 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) 01/27/2026 _x86_64_ (2 CPU) 00:39:26 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 3.59 0.00 8.38 88.02 0.00 0.00 12:40:01 AM 0 2.99 0.00 5.99 91.02 0.00 0.00 12:40:01 AM 1 4.19 0.00 10.78 85.03 0.00 0.00 12:41:01 AM all 9.66 0.02 2.02 81.62 0.08 6.60 12:41:01 AM 0 9.50 0.02 2.18 83.48 0.10 4.72 12:41:01 AM 1 9.82 0.02 1.85 79.76 0.07 8.48 12:42:01 AM all 27.15 0.04 5.61 22.09 0.14 44.97 12:42:01 AM 0 35.06 0.03 6.06 23.41 0.13 35.31 12:42:01 AM 1 19.24 0.05 5.15 20.77 0.15 54.64 12:43:02 AM all 35.92 0.00 5.17 2.32 0.13 56.46 12:43:02 AM 0 43.03 0.00 6.04 1.98 0.13 48.81 12:43:02 AM 1 28.83 0.00 4.30 2.67 0.12 64.08 12:44:01 AM all 14.17 0.00 1.78 0.66 0.10 83.28 12:44:01 AM 0 24.52 0.00 2.31 0.90 0.10 72.16 12:44:01 AM 1 3.84 0.00 1.26 0.42 0.10 94.38 12:45:01 AM all 32.25 0.00 5.53 0.76 0.12 61.34 12:45:01 AM 0 39.34 0.00 6.25 0.85 0.12 53.44 12:45:01 AM 1 25.17 0.00 4.81 0.67 0.12 69.23 12:46:01 AM all 7.66 0.00 1.71 1.51 0.07 89.04 12:46:01 AM 0 10.73 0.00 1.94 0.59 0.07 86.67 12:46:01 AM 1 4.60 0.00 1.49 2.44 0.07 91.41 12:47:01 AM all 4.09 0.00 0.51 0.28 0.07 95.06 12:47:01 AM 0 6.02 0.00 0.77 0.52 0.07 92.62 12:47:01 AM 1 2.16 0.00 0.25 0.03 0.07 97.49 12:48:01 AM all 23.07 0.00 3.23 0.28 0.10 73.32 12:48:01 AM 0 35.10 0.00 4.17 0.40 0.12 60.21 12:48:01 AM 1 11.11 0.00 2.31 0.15 0.08 86.35 Average: all 19.21 0.01 3.22 13.93 0.10 63.54 Average: 0 25.34 0.01 3.73 14.28 0.10 56.54 Average: 1 13.09 0.01 2.71 13.58 0.10 70.52