---> uname -a: Linux prd-centos8-robot-2c-8g-4041.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4894 19 2176 6772 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:d9:a6:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85474sec preferred_lft 85474sec inet6 fe80::f816:3eff:fed9:a6c0/64 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) 01/25/2026 _x86_64_ (2 CPU) 00:36:09 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 85.32 0.78 84.54 28.66 5847.30 12:39:01 AM 85.62 1.02 84.60 73.45 10982.37 12:40:01 AM 43.30 7.13 36.17 1310.28 2316.58 12:41:01 AM 64.81 0.22 64.59 43.57 8099.65 12:42:01 AM 3.85 0.07 3.78 4.93 137.19 12:43:01 AM 1.93 0.00 1.93 0.00 80.72 12:44:01 AM 0.20 0.00 0.20 0.00 2.80 12:45:01 AM 0.12 0.00 0.12 0.00 1.05 12:46:01 AM 0.13 0.00 0.13 0.00 0.92 12:47:01 AM 0.32 0.00 0.32 0.00 4.83 12:48:01 AM 0.12 0.00 0.12 0.00 1.48 12:49:01 AM 0.18 0.00 0.18 0.00 2.00 12:50:01 AM 0.13 0.00 0.13 0.00 4.38 12:51:01 AM 20.84 0.42 20.43 47.05 1054.05 Average: 21.92 0.69 21.23 107.73 2038.37 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5232632 7028472 2649800 33.62 2688 1972788 689076 7.72 187164 2124080 249856 12:39:01 AM 5073824 6914092 2808608 35.63 2688 2015780 791520 8.86 211292 2246160 9860 12:40:01 AM 4826048 6938644 3056384 38.77 2688 2278804 766028 8.58 284196 2391396 202392 12:41:01 AM 4917464 7013932 2964968 37.61 2688 2263552 655572 7.34 261304 2317620 40 12:42:01 AM 4822104 6919020 3060328 38.82 2688 2264016 777452 8.71 261636 2412072 328 12:43:01 AM 4728852 6825792 3153580 40.01 2688 2264040 870872 9.75 261636 2505204 16 12:44:01 AM 4728648 6825588 3153784 40.01 2688 2264040 870872 9.75 261636 2505116 8 12:45:01 AM 4729216 6826160 3153216 40.00 2688 2264044 870872 9.75 261636 2504920 4 12:46:01 AM 4729552 6826496 3152880 40.00 2688 2264044 870872 9.75 261636 2504920 4 12:47:01 AM 4728792 6825736 3153640 40.01 2688 2264044 870872 9.75 261636 2505840 12 12:48:01 AM 4728832 6825780 3153600 40.01 2688 2264048 870872 9.75 261636 2506004 8 12:49:01 AM 4728808 6825756 3153624 40.01 2688 2264048 870872 9.75 261636 2506012 4 12:50:01 AM 4917364 7015156 2965068 37.62 2688 2264892 656488 7.35 262108 2317844 752 12:51:01 AM 5112848 7030412 2769584 35.14 2688 2090332 666656 7.46 460248 1949608 23316 Average: 4857499 6902931 3024933 38.38 2688 2214177 792778 8.88 268529 2378343 34757 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 94.29 74.43 1066.40 10.81 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 60.76 42.34 603.70 7.75 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 48.64 35.65 336.65 6.87 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 187.72 142.17 45.53 40.26 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 77.82 68.81 1052.56 7.15 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 128.75 125.56 2689.78 8.32 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 1.17 0.32 0.39 0.27 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 0.97 0.10 0.07 0.01 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 2.08 0.05 0.10 0.00 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 5.86 0.18 0.52 0.07 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 2.60 0.47 0.73 0.45 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 0.62 0.17 0.28 0.19 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 388.67 368.73 7060.79 24.68 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 47.82 34.94 198.82 24.14 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 74.84 63.85 932.58 9.36 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) 01/25/2026 _x86_64_ (2 CPU) 00:36:09 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 35.27 0.00 4.71 2.21 0.12 57.69 12:38:01 AM 0 47.92 0.00 5.40 2.12 0.12 44.44 12:38:01 AM 1 22.61 0.00 4.02 2.30 0.12 70.95 12:39:01 AM all 23.48 0.00 2.95 2.62 0.10 70.85 12:39:01 AM 0 30.59 0.00 3.65 3.92 0.12 61.72 12:39:01 AM 1 16.38 0.00 2.25 1.32 0.08 79.97 12:40:01 AM all 23.40 0.00 4.52 0.56 0.12 71.41 12:40:01 AM 0 31.03 0.00 5.10 0.55 0.12 63.20 12:40:01 AM 1 15.78 0.00 3.93 0.57 0.12 79.60 12:41:01 AM all 16.02 0.00 3.21 4.55 0.07 76.15 12:41:01 AM 0 20.46 0.00 3.67 4.11 0.07 71.70 12:41:01 AM 1 11.57 0.00 2.75 5.00 0.07 80.60 12:42:01 AM all 2.14 0.00 0.33 0.02 0.08 97.42 12:42:01 AM 0 3.34 0.00 0.35 0.00 0.07 96.24 12:42:01 AM 1 0.94 0.00 0.32 0.03 0.10 98.61 12:43:01 AM all 1.74 0.00 0.46 0.01 0.08 97.71 12:43:01 AM 0 2.23 0.00 0.55 0.00 0.08 97.14 12:43:01 AM 1 1.26 0.00 0.37 0.02 0.07 98.29 12:44:01 AM all 0.43 0.00 0.08 0.00 0.07 99.42 12:44:01 AM 0 0.28 0.00 0.12 0.00 0.08 99.52 12:44:01 AM 1 0.57 0.00 0.05 0.00 0.05 99.33 12:45:01 AM all 0.38 0.00 0.12 0.00 0.07 99.44 12:45:01 AM 0 0.23 0.00 0.18 0.00 0.12 99.47 12:45:01 AM 1 0.52 0.00 0.05 0.00 0.02 99.42 12:46:01 AM all 0.37 0.00 0.13 0.00 0.09 99.42 12:46:01 AM 0 0.18 0.00 0.15 0.00 0.10 99.57 12:46:01 AM 1 0.55 0.00 0.10 0.00 0.08 99.26 12:47:01 AM all 0.23 0.00 0.14 0.00 0.10 99.52 12:47:01 AM 0 0.23 0.00 0.18 0.00 0.13 99.45 12:47:01 AM 1 0.23 0.00 0.10 0.00 0.07 99.60 12:48:01 AM all 0.48 0.00 0.11 0.00 0.05 99.37 12:48:01 AM 0 0.33 0.00 0.13 0.00 0.05 99.48 12:48:01 AM 1 0.62 0.00 0.08 0.00 0.05 99.25 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 0.44 0.00 0.11 0.00 0.06 99.39 12:49:01 AM 0 0.27 0.00 0.12 0.00 0.07 99.55 12:49:01 AM 1 0.62 0.00 0.10 0.00 0.05 99.23 12:50:01 AM all 3.61 0.00 0.87 0.00 0.12 95.40 12:50:01 AM 0 3.54 0.00 0.79 0.00 0.12 95.56 12:50:01 AM 1 3.69 0.00 0.94 0.00 0.12 95.25 12:51:01 AM all 24.24 0.00 3.03 0.23 0.08 72.42 12:51:01 AM 0 25.04 0.00 3.44 0.27 0.08 71.17 12:51:01 AM 1 23.44 0.00 2.62 0.20 0.07 73.67 Average: all 9.46 0.00 1.49 0.73 0.08 88.24 Average: 0 11.85 0.00 1.71 0.78 0.09 85.57 Average: 1 7.07 0.00 1.26 0.68 0.08 90.92