---> uname -a: Linux prd-centos8-robot-2c-8g-1806.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 637 4878 19 2181 6761 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:f7:9f:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fef7:9fdb/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) 01/18/2026 _x86_64_ (2 CPU) 23:26:55 LINUX RESTART (2 CPU) 11:28:01 PM tps rtps wtps bread/s bwrtn/s 11:29:01 PM 123.99 1.17 122.83 77.44 12439.30 11:30:01 PM 34.34 0.38 33.96 64.26 4138.58 11:31:01 PM 72.90 9.40 63.50 1678.63 4011.64 11:32:01 PM 33.94 0.03 33.91 3.47 6426.81 11:33:01 PM 2.15 0.00 2.15 0.00 56.46 11:34:01 PM 0.17 0.00 0.17 0.00 1.45 11:35:01 PM 0.42 0.05 0.37 4.80 9.36 11:36:01 PM 36.14 0.83 35.31 100.78 1547.69 Average: 38.01 1.48 36.52 241.21 3579.03 11:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 PM 5168876 7009784 2713556 34.43 2688 2016352 717532 8.03 193288 2167164 102568 11:30:01 PM 5232600 7075248 2649832 33.62 2688 2018312 658852 7.38 219712 2078904 10756 11:31:01 PM 4876220 6986328 3006212 38.14 2688 2275868 724676 8.11 260780 2362204 177184 11:32:01 PM 4887308 6999212 2995124 38.00 2688 2277952 702500 7.87 266456 2340144 4 11:33:01 PM 4886788 6998696 2995644 38.00 2688 2277956 702500 7.87 266460 2340592 8 11:34:01 PM 4887568 6999476 2994864 37.99 2688 2277956 702500 7.87 266460 2340180 4 11:35:01 PM 4885516 6998984 2996916 38.02 2688 2279516 694696 7.78 267208 2341460 1388 11:36:01 PM 5089668 7013940 2792764 35.43 2688 2097236 698260 7.82 467336 1966256 12004 Average: 4989318 7010208 2893114 36.70 2688 2190144 700190 7.84 275962 2242113 37990 11:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 110.76 92.50 1309.54 12.37 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 19.90 13.26 9.66 4.43 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 51.22 46.26 346.01 19.06 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 586.19 402.67 111.44 87.15 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 2.97 2.25 0.84 0.70 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 2.88 1.92 0.48 0.42 0.00 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 80.41 54.73 22.13 6.77 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 42.76 32.28 83.01 23.11 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 112.14 80.74 235.40 19.25 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) 01/18/2026 _x86_64_ (2 CPU) 23:26:55 LINUX RESTART (2 CPU) 11:28:01 PM CPU %user %nice %system %iowait %steal %idle 11:29:01 PM all 38.95 0.00 5.60 1.64 0.12 53.69 11:29:01 PM 0 59.17 0.00 6.64 1.18 0.13 32.87 11:29:01 PM 1 18.84 0.00 4.58 2.09 0.12 74.38 11:30:01 PM all 12.10 0.00 1.74 0.43 0.06 85.66 11:30:01 PM 0 11.94 0.00 1.80 0.40 0.05 85.81 11:30:01 PM 1 12.27 0.00 1.69 0.47 0.07 85.50 11:31:01 PM all 34.76 0.00 6.58 0.67 0.12 57.87 11:31:01 PM 0 37.16 0.00 6.97 0.71 0.12 55.04 11:31:01 PM 1 32.36 0.00 6.19 0.63 0.12 60.71 11:32:01 PM all 5.05 0.00 1.52 0.64 0.06 92.73 11:32:01 PM 0 8.47 0.00 1.67 0.62 0.07 89.18 11:32:01 PM 1 1.63 0.00 1.36 0.67 0.05 96.29 11:33:01 PM all 0.33 0.00 0.09 0.01 0.04 99.53 11:33:01 PM 0 0.15 0.00 0.10 0.00 0.05 99.70 11:33:01 PM 1 0.50 0.00 0.08 0.02 0.03 99.37 11:34:01 PM all 0.33 0.00 0.08 0.00 0.04 99.55 11:34:01 PM 0 0.12 0.00 0.10 0.00 0.05 99.73 11:34:01 PM 1 0.53 0.00 0.07 0.00 0.03 99.37 11:35:01 PM all 2.73 0.00 0.67 0.00 0.07 96.54 11:35:01 PM 0 2.71 0.00 0.69 0.00 0.07 96.53 11:35:01 PM 1 2.74 0.00 0.65 0.00 0.07 96.54 11:36:01 PM all 32.65 0.00 4.16 0.15 0.08 62.96 11:36:01 PM 0 38.93 0.00 4.57 0.18 0.08 56.23 11:36:01 PM 1 26.36 0.00 3.76 0.12 0.08 69.69 Average: all 15.89 0.00 2.56 0.44 0.07 81.03 Average: 0 19.86 0.00 2.82 0.39 0.08 76.85 Average: 1 11.92 0.00 2.30 0.50 0.07 85.21