---> uname -a: Linux prd-centos8-robot-2c-8g-19160.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 4934 19 2172 6808 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:34:9b:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe34:9b0a/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) 02/20/2026 _x86_64_ (2 CPU) 00:35:20 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 104.93 53.90 51.03 6300.43 29513.06 12:38:01 AM 116.83 0.22 116.61 6.13 11180.62 12:39:01 AM 39.34 1.43 37.90 138.22 4990.04 12:40:01 AM 66.77 6.90 59.87 1285.62 3785.96 12:41:01 AM 31.19 0.03 31.16 3.47 6271.29 12:42:01 AM 4.42 0.07 4.35 4.93 148.01 12:43:01 AM 0.48 0.00 0.48 0.00 7.33 12:44:01 AM 13.80 0.32 13.48 36.93 481.67 12:45:01 AM 33.89 0.52 33.37 63.85 1370.23 Average: 45.74 7.04 38.70 871.10 6416.64 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5576236 7085296 2306196 29.26 2688 1702956 710628 7.96 184292 1843056 89060 12:38:01 AM 5047752 6943572 2834680 35.96 2688 2071668 799096 8.95 198184 2288732 189120 12:39:01 AM 5238596 7084308 2643836 33.54 2688 2021524 636756 7.13 219756 2075100 9024 12:40:01 AM 4909572 7009580 2972860 37.72 2688 2266248 693464 7.76 255532 2335904 175692 12:41:01 AM 4948496 7048584 2933936 37.22 2688 2266576 642844 7.20 261344 2287156 4 12:42:01 AM 4831196 6931696 3051236 38.71 2688 2266996 790748 8.85 261676 2402616 16 12:43:01 AM 4788524 6889072 3093908 39.25 2688 2267044 850204 9.52 261676 2445408 16 12:44:01 AM 4982948 6939628 2899484 36.78 2688 2129252 766352 8.58 298512 2239312 52336 12:45:01 AM 5030676 6950212 2851756 36.18 2688 2092884 759660 8.51 465112 2029336 26344 Average: 5039333 6986883 2843099 36.07 2688 2120572 738861 8.27 267343 2216291 60179 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 267.79 157.48 1203.05 56.98 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 123.21 94.64 1354.94 12.74 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 15.68 10.08 6.96 3.96 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 42.23 37.15 342.07 9.64 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 219.08 158.41 43.71 39.55 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 226.60 242.13 2613.34 703.90 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 527.24 501.50 8420.27 32.81 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 220.41 193.45 2591.04 30.26 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 21.19 17.49 16.10 8.95 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 184.82 156.92 1843.44 99.85 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) 02/20/2026 _x86_64_ (2 CPU) 00:35:20 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 29.51 0.05 5.51 31.49 0.10 33.34 12:37:01 AM 0 27.18 0.03 4.37 30.94 0.08 37.39 12:37:01 AM 1 31.84 0.07 6.66 32.04 0.12 29.27 12:38:01 AM all 34.64 0.00 5.15 4.79 0.11 55.32 12:38:01 AM 0 22.73 0.00 3.98 5.30 0.12 67.87 12:38:01 AM 1 46.58 0.00 6.32 4.28 0.10 42.72 12:39:01 AM all 13.24 0.00 2.05 0.92 0.09 83.69 12:39:01 AM 0 6.01 0.00 1.50 0.80 0.10 91.58 12:39:01 AM 1 20.47 0.00 2.60 1.03 0.08 75.81 12:40:01 AM all 33.90 0.00 6.10 1.22 0.11 58.66 12:40:01 AM 0 34.78 0.00 6.10 1.20 0.12 57.80 12:40:01 AM 1 33.02 0.00 6.11 1.25 0.10 59.52 12:41:01 AM all 3.89 0.00 1.03 1.26 0.05 93.77 12:41:01 AM 0 2.43 0.00 0.85 0.70 0.05 95.97 12:41:01 AM 1 5.36 0.00 1.20 1.82 0.05 91.57 12:42:01 AM all 13.13 0.00 0.92 0.03 0.11 85.82 12:42:01 AM 0 9.82 0.00 0.55 0.02 0.12 89.49 12:42:01 AM 1 16.43 0.00 1.28 0.03 0.10 82.16 12:43:01 AM all 15.46 0.00 1.57 0.00 0.12 82.85 12:43:01 AM 0 17.33 0.00 1.81 0.00 0.12 80.74 12:43:01 AM 1 13.60 0.00 1.33 0.00 0.12 84.96 12:44:01 AM all 14.74 0.00 2.07 0.08 0.07 83.05 12:44:01 AM 0 10.66 0.00 1.45 0.07 0.07 87.75 12:44:01 AM 1 18.81 0.00 2.68 0.08 0.07 78.36 12:45:01 AM all 33.19 0.00 4.32 0.11 0.08 62.30 12:45:01 AM 0 33.98 0.00 4.89 0.10 0.08 60.95 12:45:01 AM 1 32.40 0.00 3.75 0.12 0.08 63.65 Average: all 21.33 0.01 3.20 4.43 0.09 70.95 Average: 0 18.35 0.00 2.84 4.35 0.09 74.36 Average: 1 24.30 0.01 3.55 4.51 0.09 67.54