---> uname -a: Linux prd-centos8-robot-2c-8g-8690.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 590 4922 19 2185 6807 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:2d:01:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe2d:132/64 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) 02/08/2026 _x86_64_ (2 CPU) 05:32:45 LINUX RESTART (2 CPU) 05:33:01 AM tps rtps wtps bread/s bwrtn/s 05:34:01 AM 206.38 148.68 57.70 14458.78 38425.36 05:35:01 AM 121.78 1.20 120.58 78.51 12369.64 05:36:01 AM 36.94 0.42 36.53 64.79 4444.71 05:37:01 AM 91.97 9.41 82.56 1681.84 8691.05 05:38:01 AM 13.95 0.00 13.95 0.00 1208.33 05:39:01 AM 8.05 0.38 7.67 42.66 302.15 05:40:01 AM 35.57 0.52 35.05 63.83 1510.51 Average: 73.52 22.95 50.57 2341.54 9564.69 05:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 AM 5539064 7056452 2343360 29.73 2688 1710944 696772 7.80 184336 1878780 97300 05:35:01 AM 5156484 7000032 2725940 34.58 2688 2019204 709136 7.94 198796 2176616 101248 05:36:01 AM 5131508 7022348 2750916 34.90 2688 2065588 675688 7.57 224984 2173804 53784 05:37:01 AM 4933856 7046064 2948568 37.41 2688 2278532 627520 7.03 266324 2293956 26048 05:38:01 AM 4936932 7048964 2945492 37.37 2688 2278532 627520 7.03 266324 2293960 4 05:39:01 AM 5073132 7003320 2809292 35.64 2688 2100716 687536 7.70 263644 2179260 13792 05:40:01 AM 5079920 7010152 2802504 35.55 2688 2102744 686704 7.69 468772 1974572 25328 Average: 5121557 7026762 2760867 35.03 2688 2079466 672982 7.54 267597 2138707 45358 05:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM eth0 293.67 179.67 1215.75 56.67 0.00 0.00 0.00 0.00 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 130.49 95.27 1328.85 12.71 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 13.68 9.92 6.99 4.17 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 200.33 148.78 372.26 41.32 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 1.47 0.77 0.68 0.12 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 179.00 139.58 1539.53 26.61 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 19.31 18.14 15.21 9.48 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 119.71 84.59 639.88 21.58 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) 02/08/2026 _x86_64_ (2 CPU) 05:32:45 LINUX RESTART (2 CPU) 05:33:01 AM CPU %user %nice %system %iowait %steal %idle 05:34:01 AM all 39.78 0.08 10.47 25.91 0.11 23.66 05:34:01 AM 0 44.39 0.07 9.39 27.96 0.10 18.08 05:34:01 AM 1 35.18 0.08 11.55 23.85 0.12 29.23 05:35:01 AM all 35.85 0.00 5.63 3.75 0.09 54.68 05:35:01 AM 0 43.27 0.00 5.51 4.01 0.10 47.11 05:35:01 AM 1 28.43 0.00 5.75 3.48 0.08 62.25 05:36:01 AM all 15.60 0.00 2.56 1.00 0.06 80.78 05:36:01 AM 0 15.99 0.00 2.84 1.47 0.05 79.65 05:36:01 AM 1 15.21 0.00 2.27 0.53 0.07 81.91 05:37:01 AM all 32.46 0.00 6.09 1.95 0.11 59.39 05:37:01 AM 0 37.88 0.00 6.69 1.99 0.12 53.32 05:37:01 AM 1 27.04 0.00 5.49 1.92 0.10 65.45 05:38:01 AM all 0.34 0.00 0.16 0.28 0.02 99.21 05:38:01 AM 0 0.55 0.00 0.17 0.32 0.02 98.95 05:38:01 AM 1 0.13 0.00 0.15 0.23 0.02 99.47 05:39:01 AM all 10.13 0.00 1.83 0.06 0.07 87.92 05:39:01 AM 0 11.49 0.00 2.00 0.10 0.07 86.34 05:39:01 AM 1 8.77 0.00 1.65 0.02 0.07 89.49 05:40:01 AM all 33.03 0.00 4.38 0.20 0.09 62.30 05:40:01 AM 0 47.11 0.00 5.22 0.28 0.10 47.29 05:40:01 AM 1 19.00 0.00 3.54 0.12 0.08 77.26 Average: all 23.89 0.01 4.44 4.71 0.08 66.88 Average: 0 28.67 0.01 4.54 5.13 0.08 61.57 Average: 1 19.10 0.01 4.34 4.28 0.08 72.19