---> uname -a: Linux prd-centos8-robot-2c-8g-4836.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 575 4950 19 2171 6823 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:28:7e:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe28:7e70/64 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) 01:43:24 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 51.95 20.13 31.82 5629.86 22198.77 01:46:01 AM 108.50 0.17 108.33 4.80 9422.64 01:47:01 AM 49.22 1.02 48.20 73.44 6699.27 01:48:01 AM 61.56 7.13 54.42 1310.71 3689.72 01:49:01 AM 40.89 0.22 40.67 43.59 6505.98 01:50:01 AM 3.72 0.07 3.65 5.73 134.47 01:51:01 AM 23.43 0.40 23.03 46.78 951.72 Average: 48.46 4.16 44.30 1016.41 7086.16 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 5577248 7082440 2305184 29.24 2688 1699108 696288 7.80 183908 1844720 69660 01:46:01 AM 5250700 7047372 2631732 33.39 2688 1973460 681888 7.64 187240 2101124 129080 01:47:01 AM 5083504 6963184 2798928 35.51 2688 2056136 765760 8.57 214532 2238244 46288 01:48:01 AM 4924564 7021608 2957868 37.52 2688 2262888 680416 7.62 256580 2319124 160544 01:49:01 AM 4970884 7070924 2911548 36.94 2688 2266972 637800 7.14 260836 2267996 4 01:50:01 AM 4910056 7010792 2972376 37.71 2688 2267668 722928 8.09 261164 2327280 376 01:51:01 AM 5101460 7014892 2780972 35.28 2688 2086468 679724 7.61 460816 1961792 22408 Average: 5116917 7030173 2765515 35.08 2688 2087529 694972 7.78 260725 2151469 61194 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 296.95 156.51 1172.37 56.87 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 79.34 62.63 755.30 9.20 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 72.48 51.57 621.42 7.62 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 44.49 36.93 338.26 7.92 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 209.88 153.92 45.17 40.50 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 59.43 50.05 520.49 4.86 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 115.49 96.60 1047.39 25.02 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 125.44 86.89 642.92 21.71 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) 01:43:24 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 30.00 0.00 5.09 18.67 0.11 46.13 01:45:01 AM 0 35.75 0.00 6.25 27.72 0.12 30.16 01:45:01 AM 1 24.24 0.00 3.92 9.61 0.10 62.13 01:46:01 AM all 30.83 0.00 4.78 6.01 0.13 58.25 01:46:01 AM 0 31.28 0.00 4.54 5.73 0.15 58.30 01:46:01 AM 1 30.38 0.00 5.02 6.29 0.12 58.20 01:47:01 AM all 21.31 0.00 2.22 4.59 0.08 71.80 01:47:01 AM 0 23.27 0.00 2.45 3.99 0.08 70.20 01:47:01 AM 1 19.34 0.00 1.99 5.18 0.08 73.41 01:48:01 AM all 29.76 0.00 5.17 3.06 0.09 61.91 01:48:01 AM 0 33.16 0.00 5.39 2.89 0.10 58.46 01:48:01 AM 1 26.37 0.00 4.94 3.24 0.08 65.36 01:49:01 AM all 11.20 0.00 2.17 0.48 0.05 86.11 01:49:01 AM 0 14.84 0.00 2.59 0.74 0.05 81.79 01:49:01 AM 1 7.56 0.00 1.75 0.22 0.05 90.42 01:50:01 AM all 3.55 0.00 0.41 0.02 0.05 95.97 01:50:01 AM 0 5.46 0.00 0.45 0.03 0.05 94.00 01:50:01 AM 1 1.66 0.00 0.37 0.00 0.05 97.93 01:51:01 AM all 21.49 0.00 3.09 0.10 0.09 75.23 01:51:01 AM 0 24.87 0.00 4.01 0.08 0.08 70.96 01:51:01 AM 1 18.12 0.00 2.17 0.12 0.10 79.49 Average: all 21.16 0.00 3.27 4.68 0.09 70.80 Average: 0 24.09 0.00 3.67 5.86 0.09 66.29 Average: 1 18.22 0.00 2.88 3.51 0.08 75.31