---> uname -a: Linux prd-centos8-robot-2c-8g-19832.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 692 4807 19 2198 6707 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:38:2f:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.129/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe38:2f7c/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) 02/22/2026 _x86_64_ (2 CPU) 02:36:52 LINUX RESTART (2 CPU) 02:38:01 AM tps rtps wtps bread/s bwrtn/s 02:39:01 AM 121.88 1.08 120.80 75.32 12431.58 02:40:01 AM 24.63 0.42 24.21 64.78 2332.37 02:41:01 AM 83.84 6.93 76.91 1289.09 8395.92 02:42:01 AM 12.48 0.00 12.48 0.00 1199.52 02:43:01 AM 4.38 0.08 4.30 5.87 418.23 02:44:01 AM 0.57 0.00 0.57 0.00 8.96 02:45:01 AM 0.52 0.00 0.52 0.00 201.22 02:46:01 AM 26.46 0.63 25.83 73.19 1544.81 Average: 34.34 1.14 33.20 188.56 3316.59 02:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:39:01 AM 5117936 6958096 2764496 35.07 2688 2016392 797936 8.93 199268 2213748 40204 02:40:01 AM 5093060 6976788 2789372 35.39 2688 2058288 798956 8.95 232760 2203256 48768 02:41:01 AM 4868288 6963180 3014144 38.24 2688 2261824 740264 8.29 261948 2366624 28192 02:42:01 AM 4869924 6964648 3012508 38.22 2688 2261824 740264 8.29 261948 2366656 8 02:43:01 AM 4796768 6900056 3085664 39.15 2688 2270388 807120 9.04 262480 2438908 4 02:44:01 AM 4783400 6886724 3099032 39.32 2688 2270424 825536 9.24 262480 2452252 4 02:45:01 AM 4772088 6882820 3110344 39.46 2688 2277832 841356 9.42 262712 2462680 1536 02:46:01 AM 4947624 6889404 2934808 37.23 2688 2114728 797716 8.93 477492 2100228 22320 Average: 4906136 6927714 2976296 37.76 2688 2191462 793644 8.89 277636 2325544 17630 02:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 75.87 58.11 889.98 9.26 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 17.03 10.61 6.80 4.32 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 244.53 187.22 378.13 39.63 0.00 0.00 0.00 0.00 02:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM eth0 1.75 0.75 0.20 0.12 0.00 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 216.46 196.97 109.50 76.54 0.00 0.00 0.00 0.00 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 310.90 308.68 319.60 115.85 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 65.21 62.45 264.17 16.19 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 71.20 44.68 104.09 49.02 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 125.37 108.68 259.05 38.87 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) 02/22/2026 _x86_64_ (2 CPU) 02:36:52 LINUX RESTART (2 CPU) 02:38:01 AM CPU %user %nice %system %iowait %steal %idle 02:39:01 AM all 30.80 0.00 4.92 1.16 0.08 63.04 02:39:01 AM 0 16.94 0.00 3.90 1.13 0.08 77.95 02:39:01 AM 1 44.65 0.00 5.95 1.18 0.08 48.13 02:40:01 AM all 16.83 0.00 2.62 0.13 0.07 80.34 02:40:01 AM 0 14.89 0.00 2.57 0.17 0.07 82.30 02:40:01 AM 1 18.78 0.00 2.67 0.10 0.07 78.38 02:41:01 AM all 32.40 0.00 6.08 0.58 0.13 60.82 02:41:01 AM 0 35.65 0.00 6.42 0.74 0.12 57.08 02:41:01 AM 1 29.17 0.00 5.74 0.42 0.13 64.54 02:42:01 AM all 0.34 0.00 0.14 0.12 0.03 99.37 02:42:01 AM 0 0.12 0.00 0.20 0.22 0.03 99.43 02:42:01 AM 1 0.57 0.00 0.08 0.02 0.03 99.30 02:43:01 AM all 23.97 0.00 0.64 0.03 0.08 75.29 02:43:01 AM 0 31.77 0.00 0.67 0.00 0.08 67.47 02:43:01 AM 1 16.13 0.00 0.61 0.05 0.07 83.15 02:44:01 AM all 29.73 0.00 0.60 0.00 0.09 69.57 02:44:01 AM 0 56.22 0.00 0.89 0.00 0.08 42.80 02:44:01 AM 1 3.24 0.00 0.32 0.00 0.10 96.34 02:45:01 AM all 9.29 0.00 0.33 0.01 0.08 90.29 02:45:01 AM 0 13.33 0.00 0.44 0.00 0.10 86.13 02:45:01 AM 1 5.28 0.00 0.22 0.02 0.07 94.42 02:46:01 AM all 26.12 0.00 3.87 0.12 0.09 69.80 02:46:01 AM 0 26.75 0.00 3.88 0.12 0.08 69.17 02:46:01 AM 1 25.49 0.00 3.85 0.13 0.10 70.43 Average: all 21.19 0.00 2.41 0.27 0.08 76.05 Average: 0 24.45 0.00 2.38 0.30 0.08 72.80 Average: 1 17.94 0.00 2.44 0.24 0.08 79.30