---> uname -a: Linux prd-centos8-robot-2c-8g-1379.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 619 4897 19 2180 6779 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:9e:91:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe9e:910c/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) 01/17/2026 _x86_64_ (2 CPU) 03:23:55 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 101.73 0.22 101.52 11.60 10566.18 03:27:01 AM 52.12 1.12 51.00 75.84 5688.09 03:28:01 AM 41.09 7.10 33.99 1310.18 2236.34 03:29:01 AM 66.77 0.22 66.56 43.59 8208.50 03:30:01 AM 4.52 0.07 4.45 4.93 166.74 03:31:01 AM 2.12 0.03 2.08 1.87 119.90 03:32:01 AM 17.08 0.32 16.76 36.92 699.95 Average: 40.78 1.29 39.48 212.12 3955.13 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5204496 6976156 2677928 33.97 2688 1951608 766580 8.58 193868 2151128 80360 03:27:01 AM 5131992 6985908 2750432 34.89 2688 2030516 731908 8.20 210400 2194768 21856 03:28:01 AM 4906240 6959300 2976184 37.76 2688 2221804 768164 8.60 270720 2335512 142340 03:29:01 AM 4925552 7026576 2956872 37.51 2688 2267624 663440 7.43 260728 2312352 12 03:30:01 AM 4880456 6982332 3001968 38.08 2688 2268492 736884 8.25 261200 2356800 728 03:31:01 AM 4873968 6977864 3008456 38.17 2688 2270488 736884 8.25 261348 2363304 1084 03:32:01 AM 5033740 6956816 2848684 36.14 2688 2094696 742188 8.31 305804 2181248 32288 Average: 4993778 6980707 2888646 36.65 2688 2157890 735150 8.23 252010 2270730 39810 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 68.16 55.63 749.84 6.81 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 80.06 56.55 606.68 8.92 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 40.76 32.76 334.70 6.93 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 184.92 138.24 44.88 38.68 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 22.53 15.06 5.78 5.01 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 22.93 20.85 7.97 5.09 0.00 0.00 0.00 0.00 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 58.21 43.27 85.87 27.82 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 68.22 51.77 262.25 14.18 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) 01/17/2026 _x86_64_ (2 CPU) 03:23:55 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 24.70 0.00 3.64 9.20 0.10 62.36 03:26:01 AM 0 17.93 0.00 2.99 7.09 0.10 71.89 03:26:01 AM 1 31.47 0.00 4.29 11.31 0.10 52.82 03:27:01 AM all 23.31 0.00 3.03 0.98 0.08 72.60 03:27:01 AM 0 13.18 0.00 2.39 0.75 0.08 83.60 03:27:01 AM 1 33.44 0.00 3.68 1.20 0.08 61.59 03:28:01 AM all 27.10 0.00 4.30 3.77 0.08 64.75 03:28:01 AM 0 15.34 0.00 3.26 4.43 0.08 76.89 03:28:01 AM 1 38.83 0.00 5.33 3.12 0.08 52.63 03:29:01 AM all 18.20 0.00 3.43 0.88 0.07 77.42 03:29:01 AM 0 6.79 0.00 2.62 0.79 0.07 89.74 03:29:01 AM 1 29.61 0.00 4.24 0.97 0.07 65.11 03:30:01 AM all 4.40 0.00 0.43 0.03 0.04 95.10 03:30:01 AM 0 4.31 0.00 0.50 0.03 0.03 95.12 03:30:01 AM 1 4.49 0.00 0.37 0.02 0.05 95.07 03:31:01 AM all 10.12 0.00 0.80 0.03 0.06 88.99 03:31:01 AM 0 11.29 0.00 0.43 0.03 0.07 88.17 03:31:01 AM 1 8.95 0.00 1.17 0.02 0.05 89.81 03:32:01 AM all 21.79 0.00 2.33 0.07 0.07 75.75 03:32:01 AM 0 21.13 0.00 1.97 0.05 0.07 76.78 03:32:01 AM 1 22.45 0.00 2.69 0.08 0.07 74.72 Average: all 18.52 0.00 2.57 2.13 0.07 76.71 Average: 0 12.85 0.00 2.02 1.88 0.07 83.17 Average: 1 24.18 0.00 3.11 2.39 0.07 70.25