---> uname -a: Linux prd-centos8-robot-2c-8g-19459.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 616 4818 19 2263 6783 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:bd:c1:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:febd:c1c2/64 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) 02/21/2026 _x86_64_ (2 CPU) 00:26:42 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 188.80 102.15 86.65 12183.54 41454.15 12:29:01 AM 99.03 1.08 97.95 75.31 11447.25 12:30:01 AM 41.22 0.38 40.84 64.25 3277.14 12:31:01 AM 75.36 9.45 65.92 1682.09 8165.13 12:32:01 AM 8.96 0.07 8.90 4.93 617.43 12:33:01 AM 1.93 0.00 1.93 0.00 143.78 12:34:01 AM 0.88 0.00 0.88 0.00 582.22 12:35:01 AM 0.37 0.00 0.37 0.00 377.55 12:36:01 AM 0.63 0.03 0.60 1.87 283.74 12:37:01 AM 28.51 0.63 27.87 73.18 2976.91 Average: 44.57 11.38 33.19 1408.59 6932.88 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5233184 6951276 2649248 33.61 2688 1901384 804896 9.01 223976 2108420 217560 12:29:01 AM 5141912 6978328 2740520 34.77 2688 2013184 721824 8.08 199188 2197848 40200 12:30:01 AM 5049492 6980864 2832940 35.94 2688 2103244 725616 8.12 229532 2246440 79220 12:31:01 AM 4918892 7022516 2963540 37.60 2688 2270404 659372 7.38 266836 2313844 10284 12:32:01 AM 4880080 6984384 3002352 38.09 2688 2271304 709712 7.95 267168 2354940 592 12:33:01 AM 4851220 6968096 3031212 38.46 2688 2283880 725788 8.13 267640 2382988 11008 12:34:01 AM 4839796 6968408 3042636 38.60 2688 2295576 725788 8.13 267640 2394516 5664 12:35:01 AM 4830692 6968876 3051740 38.72 2688 2305160 725788 8.13 267688 2404084 3968 12:36:01 AM 4754468 6899324 3127964 39.68 2688 2311844 804312 9.01 267924 2479172 2336 12:37:01 AM 5001740 7010044 2880692 36.55 2688 2181384 680276 7.62 508732 2017516 10124 Average: 4950148 6973212 2932284 37.20 2688 2193736 728337 8.16 276632 2289977 38096 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 293.75 193.35 1659.51 61.11 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 75.97 60.91 890.04 9.35 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 30.09 27.54 141.85 7.44 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 222.82 165.68 240.47 42.09 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 14.85 8.93 10.98 1.24 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 34.74 28.60 101.84 8.06 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 24.64 23.98 72.03 7.61 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 19.88 20.11 35.98 14.60 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 21.25 13.71 82.34 2.45 0.00 0.00 0.00 0.00 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 84.97 51.67 145.46 83.86 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 82.30 59.45 338.06 23.78 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) 02/21/2026 _x86_64_ (2 CPU) 00:26:42 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 42.36 0.04 10.70 10.36 0.11 36.43 12:28:01 AM 0 51.21 0.03 11.03 10.71 0.10 26.93 12:28:01 AM 1 33.48 0.05 10.37 10.01 0.12 45.97 12:29:01 AM all 25.22 0.00 3.98 2.42 0.08 68.30 12:29:01 AM 0 38.71 0.00 5.07 2.92 0.10 53.20 12:29:01 AM 1 11.77 0.00 2.88 1.91 0.07 83.37 12:30:01 AM all 24.30 0.00 3.52 0.71 0.08 71.39 12:30:01 AM 0 40.01 0.00 4.45 0.88 0.08 54.58 12:30:01 AM 1 8.60 0.00 2.60 0.53 0.08 88.19 12:31:01 AM all 21.83 0.00 4.50 1.38 0.10 72.19 12:31:01 AM 0 27.84 0.00 5.04 1.57 0.08 65.47 12:31:01 AM 1 15.82 0.00 3.96 1.19 0.12 78.92 12:32:01 AM all 1.79 0.00 0.24 0.06 0.06 97.86 12:32:01 AM 0 1.72 0.00 0.13 0.00 0.05 98.10 12:32:01 AM 1 1.85 0.00 0.35 0.12 0.07 97.61 12:33:01 AM all 13.07 0.00 0.21 0.17 0.10 86.46 12:33:01 AM 0 21.03 0.00 0.22 0.00 0.10 78.65 12:33:01 AM 1 5.10 0.00 0.20 0.33 0.10 94.26 12:34:01 AM all 13.26 0.00 0.18 0.12 0.08 86.37 12:34:01 AM 0 24.13 0.00 0.13 0.02 0.07 75.65 12:34:01 AM 1 2.37 0.00 0.22 0.22 0.08 97.11 12:35:01 AM all 12.76 0.00 0.21 0.08 0.07 86.89 12:35:01 AM 0 20.22 0.00 0.20 0.10 0.07 79.41 12:35:01 AM 1 5.30 0.00 0.22 0.05 0.07 94.37 12:36:01 AM all 6.55 0.00 0.33 0.06 0.11 92.95 12:36:01 AM 0 2.10 0.00 0.30 0.12 0.08 97.39 12:36:01 AM 1 11.00 0.00 0.37 0.00 0.13 88.50 12:37:01 AM all 25.29 0.00 3.72 0.42 0.09 70.48 12:37:01 AM 0 29.69 0.00 3.67 0.30 0.10 66.24 12:37:01 AM 1 20.90 0.00 3.77 0.53 0.08 74.71 Average: all 18.64 0.00 2.76 1.57 0.09 76.95 Average: 0 25.66 0.00 3.02 1.66 0.08 69.57 Average: 1 11.61 0.01 2.49 1.48 0.09 84.32