---> uname -a: Linux prd-centos8-robot-2c-8g-34449.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 623 4884 19 2190 6776 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:de:76:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fede:7675/64 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) 01/13/2026 _x86_64_ (2 CPU) 00:32:38 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 124.06 45.75 78.31 7545.48 26865.78 12:35:01 AM 91.35 1.08 90.27 75.31 11352.77 12:36:01 AM 24.43 0.38 24.04 64.25 1716.83 12:37:01 AM 78.89 9.45 69.44 1682.65 5772.24 12:38:02 AM 25.49 0.00 25.49 0.00 4593.89 12:39:01 AM 4.02 0.08 3.93 5.97 186.49 12:40:01 AM 2.08 0.00 2.08 0.00 68.89 12:41:01 AM 0.22 0.00 0.22 0.00 2.72 12:42:01 AM 33.71 0.63 33.07 73.18 1570.54 Average: 42.76 6.39 36.38 1051.59 5802.74 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5348956 7028880 2533476 32.14 2688 1862612 705368 7.90 186004 2030048 168120 12:35:01 AM 5118196 6964684 2764236 35.07 2688 2021720 764948 8.57 198464 2213856 42072 12:36:01 AM 5174916 7026316 2707516 34.35 2688 2026788 687076 7.69 222336 2137844 13904 12:37:01 AM 4905188 7019848 2977244 37.77 2688 2281556 682284 7.64 266424 2331156 118592 12:38:02 AM 4903072 7017508 2979360 37.80 2688 2281552 682284 7.64 266412 2330952 8 12:39:01 AM 4852844 6969048 3029588 38.43 2688 2283320 753840 8.44 266884 2380536 12 12:40:01 AM 4838996 6955216 3043436 38.61 2688 2283336 769824 8.62 266884 2393356 28 12:41:01 AM 4900036 7018352 2982396 37.84 2688 2285424 673860 7.55 267276 2333392 2096 12:42:01 AM 4983200 6915556 2899232 36.78 2688 2105712 772576 8.65 468464 2073764 11292 Average: 5002823 6990601 2879609 36.53 2688 2159113 721340 8.08 267683 2247212 39569 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 324.84 198.60 1755.74 60.89 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 78.31 59.40 773.93 8.98 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 13.66 9.96 6.13 4.05 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 49.89 44.03 342.18 12.32 0.00 0.00 0.00 0.00 12:38:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:02 AM eth0 196.55 138.60 36.27 33.89 0.00 0.00 0.00 0.00 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 177.75 167.63 53.82 66.68 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 249.57 249.00 197.85 98.22 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 138.87 125.34 79.27 40.92 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 50.80 35.40 84.62 26.59 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 142.18 114.12 370.57 39.12 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) 01/13/2026 _x86_64_ (2 CPU) 00:32:38 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 45.48 0.03 8.98 2.91 0.10 42.51 12:34:01 AM 0 59.18 0.03 9.62 2.68 0.10 28.39 12:34:01 AM 1 31.76 0.02 8.34 3.15 0.10 56.64 12:35:01 AM all 25.89 0.00 3.63 13.11 0.09 57.28 12:35:01 AM 0 28.01 0.00 3.49 10.43 0.08 57.99 12:35:01 AM 1 23.76 0.00 3.77 15.80 0.10 56.57 12:36:01 AM all 12.62 0.00 1.90 0.47 0.06 84.96 12:36:01 AM 0 20.23 0.00 2.02 0.45 0.07 77.23 12:36:01 AM 1 4.99 0.00 1.79 0.48 0.05 92.69 12:37:01 AM all 37.92 0.00 6.17 0.73 0.10 55.08 12:37:01 AM 0 51.56 0.00 7.20 0.62 0.10 40.52 12:37:01 AM 1 24.25 0.00 5.13 0.85 0.10 69.66 12:38:02 AM all 0.38 0.00 0.54 0.38 0.03 98.66 12:38:02 AM 0 0.30 0.00 0.52 0.22 0.03 98.93 12:38:02 AM 1 0.45 0.00 0.57 0.55 0.03 98.40 12:39:01 AM all 14.65 0.00 0.62 0.02 0.08 84.64 12:39:01 AM 0 28.62 0.00 1.01 0.03 0.10 70.24 12:39:01 AM 1 0.68 0.00 0.24 0.00 0.05 99.03 12:40:01 AM all 23.07 0.00 0.58 0.01 0.09 76.25 12:40:01 AM 0 9.43 0.00 0.40 0.00 0.08 90.09 12:40:01 AM 1 36.75 0.00 0.75 0.02 0.10 62.38 12:41:01 AM all 16.69 0.00 0.41 0.00 0.08 82.82 12:41:01 AM 0 2.71 0.00 0.29 0.00 0.07 96.94 12:41:01 AM 1 30.66 0.00 0.54 0.00 0.08 68.72 12:42:01 AM all 31.83 0.00 3.74 0.45 0.08 63.89 12:42:01 AM 0 42.55 0.00 4.60 0.50 0.08 52.27 12:42:01 AM 1 21.09 0.00 2.89 0.40 0.08 75.53 Average: all 23.19 0.00 2.96 2.02 0.08 71.75 Average: 0 26.98 0.00 3.25 1.66 0.08 68.03 Average: 1 19.40 0.00 2.68 2.37 0.08 75.47